Top Climate Change And Sustainability Consulting Firms To Work With, Across The World

A Brief Introduction To Sustainability And Climate Change Consulting

Climate change is a growing problem that requires immediate action from businesses, governments, and individuals. Companies have realized that sustainability is not only important for the environment but also good for business and CSR. With increasing pressure from stakeholders to adopt sustainable policies, companies are turning to climate change consultancies for help.

In this blog post, we will take a closer look at the top climate change consulting firms making a difference in 2024 by helping businesses transition toward sustainable practices.

What Does a Climate Change And Sustainability Consultant Do?

Climate change consultants help businesses understand their carbon footprint by quantifying GHG emissions from various operational activities like energy consumption to supply chain processes. They also help identify opportunities for energy efficiency improvements through renewable energy solutions such as wind or solar power etc., while identifying risks associated with climate hazards.

The Importance of Climate Change And Sustainability Consulting Companies

Climate change consulting firms offer advice on sustainability practices that can help companies reduce their negative environmental impact while increasing efficiency. This can lead to cost savings in energy bills thus improving financial performance.

Moreover, these consultancies work with governments to understand which policies are best suited for addressing climate-related issues at scale. In short, these firms play an integral role in promoting sustainable development and protecting our environment.

Use Case Of AI In The Climate Change And Sustainability Consulting Industry

AI will have a significant impact on the climate change consulting industry in various ways. Here are a few ways AI is being applied in this industry:

• Data analysis and modeling: AI can process large volumes of data collected from diverse sources such as satellites, sensors, and weather stations. It can analyze this data to identify patterns, trends, and correlations related to climate change. AI-powered models can then be developed to simulate different scenarios and predict the future impacts of climate change.
• Risk assessment and mitigation: AI algorithms can assess risks associated with climate change, such as extreme weather events, rising sea levels, or changes in temperature. By analyzing historical data and real-time information, AI systems can help consultants identify vulnerable areas or sectors and develop strategies for risk mitigation.
• Optimization of renewable energy systems: AI can optimize the performance of renewable energy systems by predicting energy demand patterns, optimizing power generation schedules, and managing storage capabilities. These optimizations help maximize efficiency and reduce carbon emissions.
• Natural resource management: AI technologies like satellite imaging and remote sensing enable consultants to monitor deforestation rates, analyze land use changes, and track biodiversity loss. This information helps develop effective strategies for natural resource conservation and ecosystem restoration.
• Enhanced decision-making: By leveraging machine learning algorithms, AI systems can assist consultants in making informed decisions regarding climate change policies or sustainable practices within organizations or communities. AI-powered tools provide insights based on vast amounts of data that aid in understanding complex environmental challenges.

The application of AI in climate change consulting allows for better analysis, prediction, risk assessment, optimization, decision-making support, and monitoring of key environmental factors contributing to climate change. It empowers consultants with valuable tools to tackle the challenges posed by global warming efficiently and offers opportunities for creating innovative solutions for a sustainable future.

Trends In Climate Change And Sustainability Consulting In 2024

There are several trends driving the growth of climate change consultants in 2024:

• Increased awareness of climate change risks among companies.
• Rising demand for eco-friendly products and services.
• Regulatory pressure on companies to comply with environmental standards.
• Growing interest from investors in environmentally responsible companies.
• The emergence of innovative technologies that promote sustainability practices.

Benefits of Hiring a Climate Change And Sustainability Strategy Consultant

Hiring a climate change consulting can bring several benefits to businesses:

• Improved brand image and reputation for being environmentally responsible.
• Reduced operating costs through energy-efficient solutions.
• Enhanced compliance with environmental regulations.
• Better risk management and mitigation of climate-related risks.
• Increased profitability through sustainable practices and innovative solutions.

Top Climate Change And Sustainability Consulting Firms To Work With

The order does not follow a ranking.  

1. ERM

ERM (Environmental Resources Management) is a multinational consultancy firm that focuses on sustainability. The company provides environmental, health, safety, risk, and social consulting services and sustainability-related services. ERM helps its clients to address the challenges and opportunities of climate change by offering services such as climate risk and resilience, low carbon economy transition, natural and social capital, and sustainable finance. ERM also uses technology to enable its services, such as data analytics, digital transformation, and artificial intelligence.

• Founder(s): William Fisher
• Founding year: 1977
• Headquarters: London, United Kingdom
• Funding: Venture- series unknown 

2. Sustainable Square

Sustainable Square is a climate change and sustainability consultancy that helps clients to develop and implement solutions that reduce environmental impact and enhance social responsibility. They provide services such as sustainability strategy, reporting and communication, stakeholder engagement, carbon management, renewable energy, circular economy, and green innovation.

• Founder(s): Monaem Ben Lellahom
• Founding year: 2010
• Headquarters: Dubai, UAE

How do you measure impact?

Sustainable Square, headquartered in the UAE, is a data-driven global advisory firm that delivers impact in organizational sustainability, ESG, climate change, responsible investment, and social impact.  

We work with leading brands across industries, supporting them to identify their Environmental, Social, and Governance (ESG) impacts.     

We also consistently measure the impact of our own operations, activities, and products. We benchmark against our peers to capture the most relevant material topics in our industry and in the markets in which we operate. In our integrated approach to impact assessment, we assess our entire value chain, including internal operations, supply chain, and client engagements.  

We involve all stakeholders including clients, employees, suppliers, and partners in determining areas of impact, and subsequently track specific KPIs. We disclose our ESG impacts yearly and, where possible, report comparable data covering three years. We align with global ESG rating agencies and reporting frameworks, ensuring the ESG disclosures are relevant, accurate, and comprehensive. 

3. 3Keel

3Keel is a sustainability consultancy that works with food systems, supply chains, and landscapes. The company advises clients on matters concerning climate change, circular economy, sustainable commodities, landscape innovation, resilient agriculture, and research.

3Keel uses technology to enhance its services, such as geographic information systems (GIS), remote sensing, data analytics, and digital solutions. 3Keel also supports innovation and research initiatives to address complex development challenges.

• Founder(s): Richard Sheane, Simon Miller, and Tom Curtis
• Founding year: 2013
• Headquarters: Oxford, United Kingdom
• Funding: Venture- Series Unknown 

4. NAREE

NAREE is a professional consultancy that provides technical and project management services for sustainable development projects in the public sector and sustainable business in the private sector. The company advises clients on matters concerning the environment, energy, agriculture, climate change, urban infrastructure and development, social services, and international trade and economic development.

NAREE uses technology to enhance its services, such as geographic information systems (GIS), remote sensing, data analytics, and digital solutions. NAREE also supports innovation and research initiatives to address complex development challenges.

• Founder(s): Group of like-minded professionals with years of experience in Asian Development Bank- and World Bank-funded projects in China.
• Founding year: 2014
• Headquarters: Hong Kong, China
• Funding: Venture- Series Unknown 

5. E Co.

E Co. is a climate finance and development consultancy that designs low-carbon, climate-resilient projects, and programs. The company provides technical expertise to help clients solve climate adaptation and mitigation challenges, by devising projects that have greater impact and funding success.

E Co. uses technology to enhance its services, such as data analytics and digital solutions. E Co. also supports innovation and research initiatives to address complex development challenges.

• Founder(s): Dr Grant Ballard-Tremeer
• Founding year: 2000
• Headquarters: London, United Kingdom
• Funding: Venture – Series Unknown 

6. Alinea International

Alinea International is an international development consultancy that provides technical and management expertise to help people improve their lives. The company works with governments, investors, companies, and communities to create a positive impact in various sectors, such as prosperity and growth, gender, health and education, climate change, humanitarian resilience and response, migration and urbanization, governance, peace and security, and monitoring, evaluation, and learning.

• Founder(s): Bob Francis
• Founding year: 1986
• Headquarters: Calgary, Alberta, Canada

7. Institute of Directors (IOD), India

Institute of Directors (IOD), India is an apex national association of corporate directors under India’s ‘Societies Registration Act XXI of 1860’. The company provides training, research, publications, advisory services, and networking opportunities for its members and other stakeholders in the field of corporate governance and business excellence. IOD India uses technology to support its activities and initiatives for enhancing governance and sustainability practices among its members and clients. 

• Founder(s): Dr. R. A. Mashelkar
• Founding year: 1990
• Headquarters: New Delhi, India

8. ERG

ERG is an environmental consulting firm that provides technical and management expertise to help clients protect the environment, improve worker health and safety, ensure the safety of food and drugs, plan sustainable facilities, and achieve other positive outcomes. ERG uses technology to enhance its services and solutions for its clients and beneficiaries. For example, the company uses digital and information solutions to design, develop, and maintain web-based applications, databases, data visualization tools, and geospatial systems. 

• Founder(s): David Meyes
• Founding year: 1984
• Headquarters: Lexington, Massachusetts, United States

9. G-advisory

G-advisory is a consulting firm that provides technical, economic, and strategic advice to clients in the energy and environmental sectors. The company offers 360º solutions covering all types of energy, such as renewable, conventional, cogeneration, and waste-to-energy technologies. G-advisory uses technology to support its services and solutions for its clients and beneficiaries. For example, the company uses data analytics and simulation tools to conduct market studies, regulatory analysis, pool price projections, and due diligence for energy projects. The company also uses digital platforms and information systems to design and implement compliance systems, sustainability strategies, green financing schemes, and climate change actions.

• Founder(s): Garrigues Group
• Founding year: 2000
• Headquarters: Madrid, Spain

10. ERMC (P.) Ltd.

ERMC (P.) Ltd. (Environment and Resource Management Consultant) is an engineering and management consulting firm that provides planning, survey, design, supervision, and management of projects in various sectors, such as energy, water resources, transportation, irrigation, environment, urban and rural development, agriculture, and forestry. ERMC uses technology to support its services and solutions for its clients and beneficiaries. For example, the company uses geotechnical and geophysical tools to conduct engineering surveys for infrastructure projects, such as roads, bridges, dams, and buildings. The company also uses environmental assessment tools to conduct environmental impact assessments for development projects, programs, or processes. The company also leverages computer software development and training to provide information technology solutions for data management, analysis, and visualization.

• Founder(s): SETH Engineering Services
• Founding year: 2000
• Headquarters: Kathmandu, Nepal

11. AESA – Agriconsulting Europe SA

AESA (Agriconsulting Europe S.A.) is a leading international development consulting firm that has been in operation since 1994. AESA offers high-quality management and advisory services for international cooperation projects, policy development, and technical assistance for sustainable rural, social, and economic development in a global context. AESA’s main areas of expertise include agriculture and rural development, economic development and trade, social development and governance, environment and climate change, health and education. The company provides services such as project management, monitoring and evaluation, capacity building and training, feasibility studies and impact assessments, policy analysis and formulation, etc.

• Founder(s): Federico Grazioli
• Founding year: 1994
• Headquarters: Brussels, Belgium

12. ALHASAN Systems

ALHASAN Systems (Private) Limited is a development consulting firm that offers comprehensive services in the fields of geospatial technologies, information management, technology applications, humanitarian reporting, international career counseling, and entrepreneurial advisory.  ALHASAN Systems’s main mission is to create a better world through unwavering dedication and collaboration. The company works with various clients across sectors such as government, education, health, agriculture, environment, energy, disaster management, etc. The company provides services such as geospatial consulting and hi-tech publishing, data collection and analysis, web and mobile development, GIS and remote sensing training, career guidance and mentoring, business plan development, and incubation, etc.

• Founder(s): Syed Mehdiul Hasnain Qadri Bokhari
• Founding year: 1989
• Headquarters: Peshawar, Pakistan

13. Lindahl Reed Inc.

Lindahl Reed Inc.’s main mission is to advance a safer, healthier, more resilient, and sustainable world. The company offers expertise in the health, energy, and environmental markets. The company provides services such as regulatory compliance and privacy, health information technology, public health, facility operations and logistics, energy management, energy information, high-performance buildings, clean energy, environmental management, data analytics and geospatial analysis, scientific and technical support, environmental health and safety, climate change, and sustainability, etc.

• Founder(s): Nicole R. Hough
• Founding year: 2014
• Headquarters: Redmond, Oregon

14. Point Advisory

Point Advisory is a climate change, sustainability, and ESG advisory firm that helps clients to apply sustainability in their thinking and decisions. They provide innovative, elegant, and effective solutions that embed sustainability principles into their strategies and operations. Point Advisory uses technology to support its clients in addressing the challenges and opportunities of climate change. Point Advisory as a company is committed to shaping a sustainable future and driving impact through action. They work with clients across various sectors, such as energy, mining, infrastructure, transport, manufacturing, retail, finance, and government.

• Founder(s): Neil Salisbury
• Founding year: 2014
• Headquarters: Melbourne, Australia

15. Footprint

Footprint is a climate change and technology consultancy that helps clients to measure, reduce and communicate their environmental impact. They provide services such as carbon accounting, life cycle assessment, climate strategy, sustainability reporting, and digital solutions. Footprint uses technology to support its clients in addressing the challenges and opportunities of climate change. Footprint as a company is committed to making climate action easy and accessible for everyone. They work with clients across various sectors, such as energy, transport, finance, retail, food and beverage, and the public sector.

• Founder(s): Anders Bjørnstad and Lars Petter Blikom
• Founding year: 2019
• Headquarters: Oslo, Norway

16. Gaia Consulting

Gaia Consulting is a sustainability and climate change consultancy that helps clients to create value and manage risks through sustainable solutions. They provide services such as sustainability strategy, climate action, circular economy, impact investing, and sustainable finance. Gaia Consulting uses technology to support its clients in addressing the challenges and opportunities of climate change. Gaia Consulting as a company is committed to making sustainability a driver for success and impact. They work with clients across various sectors, such as energy, transport, finance, public sector, development cooperation, and civil society.

• Founder(s): Pasi Rinne and Jyrki Ali-Yrkkö
• Founding year: 1993
• Headquarters: Helsinki, Finland

17. Pegasys Consulting

Pegasys Consulting is a climate change and development consultancy that helps clients to design and implement sustainable solutions for complex challenges in emerging economies. They provide services such as climate change adaptation, climate finance, green economy, sustainable energy, water management, transport and mobility, and governance and institutional development.

• Founder(s): Pasi Rinne and Jyrki Ali-Yrkkö
• Founding year: 1999
• Headquarters: Cape Town, South Africa

18. Thinkthrough Consulting

Thinkthrough Consulting is a sustainable development and climate change consultancy that helps clients to design and implement solutions that create value and impact. They provide services such as development sector advisory, sustainability and climate change advisory, ethical business advisory, human resource, governance and risk advisory, and business support services. 

• Founder(s): Parul Soni, and Ajay Pandey
• Founding year: 2014
• Headquarters: New Delhi, India

19. Genesis Analytics

Genesis Analytics is a climate change and development consultancy that helps clients to apply economics and analytics to solve complex challenges in emerging markets. They provide services such as climate finance and economics, financial services, health, evaluation for development, behavioral solutions, digital economy, and competition and regulation.

• Founder(s): Stephan Malherbe
• Founding year: 1998
• Headquarters: Johannesburg, South Africa

20. Taru Leading Edge

Taru Leading Edge is a climate change and development consultancy that helps clients to design and implement solutions that enhance resilience and sustainability. They provide services such as urban development, disaster risk reduction, climate change adaptation, natural resource management, social development, and governance.

• Founder(s): GK Bhat, Manu Prakash, Binu Mathew, Priyesh Salunke, and Others.
• Founding year: 1996
• Headquarters: Delhi, Ahmedabad, India

21. ELPS

ELPS is a climate change and technology consultancy that helps clients to develop and implement solutions that reduce greenhouse gas emissions and enhance energy efficiency. They provide services such as carbon management, renewable energy, smart grid, energy storage, electric vehicle, green building, and smart city. 

• Founder(s): Lee Sang-hoon
• Founding year: 2009
• Headquarters: Seoul, Korea

22. SGW

SGW is a climate change and sustainability consultancy that helps clients to develop and implement solutions that reduce environmental impact and enhance social responsibility. They provide services such as carbon management, renewable energy, energy efficiency, green building, waste management, water management, and sustainability reporting1.

• Founder(s): Sergio Graf Montero
• Founding year: 2009
• Headquarters: Guadalajara, Mexico

23. AETS

AETS is a climate change and sustainability consultancy that helps clients to develop and implement solutions that reduce environmental impact and enhance social responsibility. They provide services such as climate change mitigation, adaptation and finance, sustainable energy, circular economy, environmental management, social development, and governance.

• Founder(s): Jean-Christophe Crespel
• Founding year: 1996
• Headquarters: Biarritz, France

24. Stratos 

Stratos is a climate change and sustainability consultancy that helps clients to develop and implement solutions that reduce environmental impact and enhance social responsibility. They provide services such as climate change mitigation, adaptation and finance, sustainable energy, circular economy, environmental management, social development, and governance.

• Founder(s): Michael van Aanhout
• Founding year: 2000
• Headquarters: Ottawa, Canada

25. XDI (Cross Dependency Initiative)

XDI is a climate change and technology consultancy that helps clients to quantify and reduce the cost of extreme weather and climate change impacts on physical assets. They provide services such as climate risk assessment, adaptation planning, TCFD reporting, carbon management, renewable energy, energy efficiency, and green innovation.

• Founder(s): Rohan Hamden
• Founding year: 2015
• Headquarters: Adelaide, Australia

26. Frontier Economics

Frontier Economics is a climate change and economic consultancy that helps clients to develop and implement solutions that reduce greenhouse gas emissions and enhance economic efficiency. They provide services such as climate change policy analysis, carbon pricing, renewable energy, energy efficiency, energy market design and regulation, environmental valuation, and natural resource management.

• Founder(s): Danny Price
• Founding year: 1999
• Headquarters: Melbourne, Australia

27. CTRAN Consulting

CTRAN Consulting is a climate change and development consultancy that helps clients to design and implement solutions that enhance resilience and sustainability. They provide services such as urban development, disaster risk reduction, climate change adaptation, natural resource management, social development, and governance.

• Founder(s): Shashikant Chopde
• Founding year: 2007
• Headquarters: Bhubaneswar, India

28. CSR

CSR Consulting is a climate change and sustainability consultancy that helps clients to develop and implement solutions that reduce environmental impact and enhance social responsibility. They provide services such as sustainability strategy, reporting and communication, stakeholder engagement, carbon management, renewable energy, circular economy, and green innovation. 

• Founder(s): Anne Therese Gullberg
• Founding year: 2006
• Headquarters: Oslo, Norway

29. Eureka Idea Co.

Eureka Idea Co. is a climate change and technology consultancy that helps clients to develop and implement solutions that reduce greenhouse gas emissions and enhance energy efficiency. They provide services such as climate change policy analysis, carbon management, renewable energy, smart grid, energy storage, electric vehicle, green building, and smart city.

• Founder(s): Kim Young-jin
• Founding year: 2012
• Headquarters: Seoul, Korea

30. Engineering Resources International (ERI) Ltd

Engineering Resources International (ERI) Ltd is a climate change and technology consultancy that helps clients to develop and implement solutions that reduce greenhouse gas emissions and enhance energy efficiency. They provide services such as climate change policy analysis, carbon management, renewable energy, energy efficiency, waste management, water management, and green innovation.

• Founder(s): Dr. Atiq Rahman
• Founding year: 2003
• Headquarters: Dhaka, Bangladesh

31. HINICIO

HINICIO is a climate change and hydrogen consultancy that helps clients to develop and implement solutions that reduce greenhouse gas emissions and enhance energy efficiency. They provide services such as climate change policy analysis, carbon management, renewable energy, hydrogen strategy, energy storage, fuel cells, and green mobility.

• Founder(s): Patrick Maio
• Founding year: 2007
• Headquarters: Brussels, Belgium

32. GOPA Infra

GOPA Infra is a climate change and infrastructure consultancy that helps clients to develop and implement solutions that reduce environmental impact and enhance social responsibility. They provide services such as architecture and urban development, transport and mobility, waste management, water and sanitation, environmental management, climate change mitigation and adaptation, and green innovation.

• Founder(s): GOPA Consultants’ Infrastructure Development Department and RODECO Consulting GmbH
• Founding year: 2016
• Headquarters: Bad Homburg, Germany

33. IMC Worldwide

IMC Worldwide is a consultancy that partners with local communities, governments, international agencies, NGOs, and the private sector to provide development consulting services. The company offers services such as infrastructure development, disaster risk reduction, climate change adaptation and mitigation, urban development, and organizational change.

IMC Worldwide uses technology to enhance its services, such as geographic information systems (GIS), remote sensing, data analytics, and digital solutions. IMC Worldwide also supports innovation and research initiatives to address complex development challenges.

In 2019, IMC Worldwide was acquired by DT Global, a US-based international development company. IMC Worldwide continues to operate as a separate entity within the DT Global group.

• Founder(s): T.P. O’Sullivan
• Founding year: 1950
• Headquarters: Redhill, Surrey, United Kingdom
• Funding: Venture- series unknown 

34. AHT GROUP GmbH

AHT GROUP GmbH is a climate change and development consultancy that helps clients to develop and implement solutions that enhance resilience and sustainability. They provide services such as architecture and urban development, transport and mobility, waste management, water and sanitation, environmental management, climate change mitigation and adaptation, and green innovation.

• Founder(s): GOPA Consultants’ Infrastructure Development Department and RODECO Consulting GmbH
• Founding year: 2016
• Headquarters: Essen, Germany

35. NIRAS Finland 

NIRAS Finland is a climate change and development consultancy that helps clients to develop and implement solutions that enhance resilience and sustainability. They provide services such as climate change policy analysis, carbon management, renewable energy, energy efficiency, waste management, water and sanitation, environmental management, climate change mitigation and adaptation, and green innovation.

• Founder(s): A Subsidiary of NIRAS Group
• Founding year: 2007
• Headquarters: Helsinki, Finland

36. ECO Consult

ECO Consult is a climate change and development consultancy that helps clients to develop and implement solutions that enhance resilience and sustainability. They provide services such as natural resource management, biodiversity conservation, rural development, climate change adaptation, green economy, environmental governance, and social development. 

• Founder(s): Dr. Frank Löwenstein
• Founding year: 1992
• Headquarters: Eschborn, Germany

37. Paia Consulting

Paia Consulting is a climate change and sustainability consultancy that helps clients to assess ESG risks and opportunities and implement sustainable solutions. They provide services such as sustainability strategy, reporting and communication, stakeholder engagement, carbon management, renewable energy, circular economy, and green innovation.

• Founder(s): Carrie Johnson
• Founding year: 2002
• Headquarters: Singapore 

38. Le Groupe-conseil baastel (Baastel)

Le Groupe-conseil baastel (Baastel) is a climate change and development consultancy that helps clients to design and implement solutions that enhance resilience and sustainability. They provide services such as climate change policy analysis, adaptation and finance, disaster risk reduction, natural resource management, biodiversity conservation, economic development, and social development.

• Founder(s): Louis Lebel
• Founding year: 1989 
• Headquarters: Gatineau, Canada

39. Enerdata

Enerdata is a climate change and energy data consultancy that helps clients access, analyze and forecast energy and emissions data and trends. They provide services such as energy databases, country reports, energy forecasts, carbon market analysis, energy efficiency indicators, energy transition scenarios, and energy policy consulting.

• Founder(s): Bruno Lapillonne
• Founding year: 1991
• Headquarters: Grenoble, France

40. Bax & Company

Bax & Company is a climate change and innovation consultancy that helps clients to develop and implement solutions that reduce environmental impact and enhance social responsibility. They provide services such as innovation strategy, project management, funding and financing, stakeholder engagement, policy analysis, and communication.

• Founder(s): Sebastian Bax
• Founding year: 2007
• Headquarters: Barcelona, Spain

41. Verve

Verve is a climate change and technology consultancy that helps clients to develop and implement solutions that reduce environmental impact and enhance social responsibility. They provide services such as climate change policy analysis, carbon management, renewable energy, energy efficiency, waste management, water management, and green innovation.

• Founder(s): Rajesh Kumar
• Founding year: 2006
• Headquarters: New Delhi, India

42. MDB, Inc.

MDB, Inc. is a climate change and technology consultancy that helps clients to develop and implement solutions that reduce environmental impact and enhance social responsibility. They provide services such as climate change policy analysis, carbon management, renewable energy, energy efficiency, waste management, water management, and green innovation.

• Founder(s): Michael D. Baker
• Founding year: 1984
• Headquarters: Washington DC, USA

43. Indufor Ltd

Indufor Ltd is a company that provides natural resource management, investment advisory, and strategic industrial development consulting services to clients in the forest sector and beyond. Indufor has more than 43 years of experience providing high-quality information, analysis, and extensive knowledge for its clients throughout the forest industry value chains.

• Founder(s): A group of forest industry experts
• Founding year: 1979
• Headquarters: Australia

44. Landell Mills

Landell Mills is a company that provides a range of development-oriented services that aim to assist countries and their people attain sustainable development goals. Landell Mills has successfully implemented over 800 contracts for clients including the European Union, Asian Development Bank, and the Foreign, Commonwealth & Development Office.

• Founder(s): John Landell Mills
• Founding year: 1975
• Headquarters: Blackrock, Co. Dublin, UK

45. InfotechsIDEAS

InfotechsIDEAS is a company that provides high-quality engineering and socio-economic consultancy services in planning, managing, and implementing development projects. InfotechsIDEAS is now one of Sri Lanka’s most sought-after companies in providing consultancy services for clients including the World Bank, Asian Development Bank, European Union, and the Government of Sri Lanka.

• Founder(s): Cyril Dayaratne
• Founding year: 1999
• Headquarters: Colombo 3, Western Province, Sri Lanka.

46. BSR

BSR is a company that provides sustainable business networks and consultancy services to help businesses create a world in which all people can thrive on a healthy planet. BSR works with over 250 member companies and other partners across various sectors and regions to enable business transformation and create long-term value for business and society.

• Founder(s): Aron Cramer
• Founding year: 1992
• Headquarters: San Francisco, California

47. Nexight Group

Nexight Group is a company that provides technical and management problem-solving services to help businesses and governments address complex global challenges. Nexight Group works with clients across various sectors and regions to enable business transformation and create long-term value for society.

• Founder(s): Ross Brindle and Jack Holmes
• Founding year: 2010
• Headquarters: Silver Spring, Maryland

48. Energetics

Energetics is a company that provides climate change and energy management consultancy services to help businesses and governments reduce emissions, increase efficiency, and transition to a low-carbon economy. Energetics works with over 200 clients, including some of Australia’s largest companies and government agencies, to deliver strategic advice, technical analysis, and project implementation.

• Founder(s): Dr. Mary Stewart
• Founding year: 1984
• Headquarters: North Sydney, NSW

49. Kaya Advisory

Kaya Advisory is a company that provides climate policy, politics, and regulation consultancy services to help organizations navigate complexity and identify new opportunities and mitigate risks in the global green transition. Kaya Advisory works with clients across various sectors and regions to deliver strategic advice, research, analysis, and advocacy on climate change and related issues.

• Founder(s): Kevin Bespolka and Brian Hensley
• Founding year: 2020
• Headquarters: London, UK

50. Be the Change Group

Be the Change Group is a company that provides public and population health consultancy services to help businesses and governments address health equity issues and climate change, and improve social determinants of health. Be the Change Group works with clients across various sectors and regions to deliver research, design, strategy, and communications services.

• Founder(s): Brandy Svendson and Dr. Natalie Chan
• Founding year: 2012
• Headquarters: Vancouver, British Columbia

51. Delivery Associates

Delivery Associates is a company that provides public policy and delivery consultancy services to help governments and social impact organizations turn ambitious goals into everyday reality for people all over the world. The company was founded in 2013 in the UK by Sir Michael Barber, a former chief adviser to the UK Prime Minister, and has since grown to become a global advisory firm with offices in Europe, North America, Latin America, Africa, Asia, and Australia12. Delivery Associates works with clients across various sectors and regions to deliver strategic advice, research, analysis, training, coaching, and implementation support.

• Founder(s): Sir Michael Barber
• Founding year: 2013
• Headquarters: London, UK

52. NIRAS International Consulting

NIRAS International Consulting is a multidisciplinary development consultancy that provides technical assistance and project management for development programmes around the world. The company is part of the NIRAS Group, an international consulting firm with Nordic roots and values creating sustainable development solutions across the globe.

• Founder(s): Jørgen Kristian Nielsen
• Founding year: 1956
• Headquarters: Allerød, Hovedstaden, Denmark

53. 2BHonest

2BHonest is a consultancy agency that helps organizations with their circular and sustainability challenges in the areas of climate, circularity, and supply chain responsibility. The company provides customized solutions and a practical step-by-step plan for developing and implementing a sustainability strategy.

• Founder(s): Didi Hoezen
• Founding year: 2009
• Headquarters: Bussum, the Netherlands

54. NERA Economic Consulting

NERA Economic Consulting is a global firm of experts that applies economic, finance, and quantitative principles to complex business and legal challenges. The company provides strategies, studies, reports, expert testimony, and policy recommendations for government authorities and the world’s leading law firms and corporations.

• Founder(s): Dr. Irwin Stelzer and Dr. Jules Joskow
• Founding year: 1961 
• Headquarters: New York City, USA

55. RCEE-NIRAS

RCEE-NIRAS is a consultancy company that provides technical services and solutions for renewable energy and environment projects in Vietnam and Southeast Asia. The company works with government agencies, donors, the private sector, and civil society to promote the development and implementation of renewable energy sources, energy efficiency, climate change mitigation and adaptation, green growth, and environmental protection.

• Founder(s): RCEE Energy and Environment JSC and NIRAS
• Founding year: 2012
• Headquarters: Hanoi, Vietnam

56. Sandpit Innovation

Sandpit Innovation is a technology-informed services company that partners with mining and resources businesses to drive value and sustainable change. The company provides strategic advice, operational support, and digital transformation solutions for the mining and resources sector.

• Founder(s): Dr. Graeme Stanway and Dr. Andrew Jarosz
• Founding year: 2011
• Headquarters: Perth, Australia

57. OCA GLOBAL CONSULTING DIVISION

OCA GLOBAL CONSULTING DIVISION is a consultancy and technical advisory service that provides interdisciplinary technical assistance services to support and assist public administrations, banks and investment funds, project developers, industrial and service companies in their transition to a better, sustainable, and decarbonized society and economy that is resilient to climate change.

• Founder(s): Mr. Pedro Fernández and Mr. José Luis Alonso
• Founding year: 2009
• Headquarters: Barcelona, Spain

58. Vivid Economics

Vivid Economics is a strategic economics consultancy that applies economic, finance, and quantitative principles to complex business and social challenges. The company provides strategies, studies, reports, expert testimony, and policy recommendations for government authorities and the world’s leading law firms and corporations.

• Founder(s): Robin Smale and John Ward
• Founding year: 2006
• Headquarters: London, UK

59. Triple Line

Triple Line is a consultancy and technical assistance service that provides interdisciplinary technical assistance services to support and assist public administrations, donors, the private sector, and civil society in their efforts to reduce poverty, promote social development, protect the environment, and manage natural resources.

• Founder(s): Ian Morris, John Ward, and Robin Smale
• Founding year: 1999
• Headquarters: London, UK

Taking Action On Climate Change and Sustainable Development

Climate change consultancies play a vital role in helping businesses transition towards sustainable practices. With increasing pressure to adopt eco-friendly policies, companies can benefit from working with these consultancies to reduce their impact on the environment while also improving their bottom line.

If you are interested in taking a consultation with a top service and solutions provider in the climate change domain…

Let’s see if we are a good fit