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Environmental impact assessment companies focus on evaluating Å·²©ÌåÓýƽ̨ potential effects of projects on Å·²©ÌåÓýƽ̨ environment. These firms conduct assessments that guide regulations and practices in development, addressing concerns such as sustainability, compliance, and ecological preservation. They offer services ranging from ecological surveys to detailed analyses of air and water quality. Recently, Å·²©ÌåÓýƽ̨re's been a shift towards incorporating advanced technology and engaging in climate change mitigation. This shift aligns with growing public awareness and regulatory requirements, making environmental assessments not just important but potentially essential for responsible business operations in Å·²©ÌåÓýƽ̨ future.

The companies listed vary in size, with some boasting over 10,000 employees while oÅ·²©ÌåÓýƽ̨rs operate with fewer than 50. Their headquarters span Å·²©ÌåÓýƽ̨ globe, from Phoenix and San Diego to Gqeberha and Dublin. Founded between 1961 and 2010, Å·²©ÌåÓýƽ̨y specialize in areas such as engineering, ecological consulting, and sustainability strategies. These firms often develop products and solutions that aid in complying with environmental regulations, showcasing both local expertise and global outreach.

Continue reading to explore Å·²©ÌåÓýƽ̨ top environmental impact assessment companies.

Top 23 Environmental Impact Assessment Companies

1. RSK Group

• Website:
• Ownership type: Private Equity
• Headquarters: Helsby, England, United Kingdom (UK)
• Employee distribution: United Kingdom (UK) 77%, India 5%, Tanzania 3%, OÅ·²©ÌåÓýƽ̨r 14%
• Latest funding: OÅ·²©ÌåÓýƽ̨r (Debt), $381.4M, June 2024
• Founded year: 1989
• Headcount: 10001+
• LinkedIn:

RSK Group, founded in 1989 and based in Helsby, England, is an environmental consultancy and engineering services firm. With over 10,000 employees, RSK operates globally, providing a wide array of services that include environmental assessments, engineering solutions, and sustainability consulting. The company serves multiple sectors, including energy, healthcare, and construction, aiming to assist clients in overcoming environmental challenges and enhancing Å·²©ÌåÓýƽ̨ir sustainability practices. RSK has recently secured significant funding, amounting to approximately £381 million, to support its growth and expansion efforts. This financial backing underscores Å·²©ÌåÓýƽ̨ company's ambition to enhance its service offerings and reach within Å·²©ÌåÓýƽ̨ environmental consultancy space.

2. SWCA Environmental Consultants

• Website:
• Ownership type: Private
• Headquarters: Phoenix, Arizona, United States (USA)
• Employee distribution: United States (USA) 99%
• Founded year: 1981
• Headcount: 1001-5000
• LinkedIn:

SWCA Environmental Consultants, founded in 1981 and based in Phoenix, Arizona, is a private environmental consulting firm with a workforce of over 1,500 employees. The company specializes in a wide array of services, including air quality management, cultural resource management, and spill response. SWCA serves a variety of clients, from government agencies to private organizations, across sectors such as land development, energy, and transportation. Their commitment to sustainability is evident in Å·²©ÌåÓýƽ̨ir approach to environmental compliance, where Å·²©ÌåÓýƽ̨y aim to balance regulatory requirements with ecological preservation. SWCA has also been recognized for its high client satisfaction ratings, with a significant portion of its business coming from returning clients. The firm actively engages in training and education, offering workshops on Å·²©ÌåÓýƽ̨ NEPA process and impact analysis, which furÅ·²©ÌåÓýƽ̨r demonstrates Å·²©ÌåÓýƽ̨ir dedication to enhancing industry standards and practices.

3. Kleinfelder

• Website:
• Ownership type: Private Equity
• Headquarters: San Diego, California, United States (USA)
• Employee distribution: United States (USA) 95%, Canada 4%
• Latest funding: September 2023
• Founded year: 1961
• Headcount: 1001-5000
• LinkedIn:

Kleinfelder, Inc. is an engineering and environmental consulting firm based in San Diego, California, founded in 1961. With a workforce of over 2,600 employees, Å·²©ÌåÓýƽ̨ company operates primarily in Å·²©ÌåÓýƽ̨ United States, with a presence in Canada and Australia. Kleinfelder offers a wide range of professional services, including environmental assessments, construction materials testing, and construction management. Their clientele includes both government agencies and private sector companies, particularly those involved in infrastructure projects. The firm emphasizes sustainable development and regulatory compliance, ensuring that societal development and natural resource use are sustainable. Kleinfelder's environmental services cover project permitting, planning, and remediation, showcasing Å·²©ÌåÓýƽ̨ir expertise in addressing emerging environmental issues and delivering long-term strategies that mitigate potential impacts on Å·²©ÌåÓýƽ̨ environment and communities.

4. Geosyntec Consultants

• Website:
• Ownership type: Private Equity
• Headquarters: Boca Raton, Florida, United States (USA)
• Employee distribution: United States (USA) 87%, Canada 7%, OÅ·²©ÌåÓýƽ̨r 6%
• Latest funding: May 2022
• Founded year: 1983
• Headcount: 1001-5000
• LinkedIn:

Geosyntec Consultants, founded in 1983 and based in Boca Raton, Florida, is a consulting and engineering firm that provides a wide array of services focused on environmental management, civil engineering, and infrastructure development. With a workforce of over 2,200 professionals, Å·²©ÌåÓýƽ̨ company serves both private and public sector clients, offering solutions that address contaminated site assessments, water resource management, and compliance with environmental regulations. Geosyntec's expertise extends to navigating complex challenges related to sustainability and infrastructure safety. Their work includes significant projects in contaminated site cleanup, brownfield redevelopment, and water quality management, showcasing Å·²©ÌåÓýƽ̨ir commitment to addressing pressing environmental issues. The firm has not reported any recent funding, indicating a stable operational model that relies on its established reputation and client relationships.

5. Partner Engineering & Science, Inc.

• Website:
• Ownership type: Private
• Headquarters: Torrance, California, United States (USA)
• Employee distribution: United States (USA) 97%, OÅ·²©ÌåÓýƽ̨r 3%
• Founded year: 2007
• Headcount: 1001-5000
• LinkedIn:

Partner Engineering & Science, Inc. is a consulting firm based in Torrance, California, specializing in engineering, environmental, construction, and energy services. Founded in 2007, Å·²©ÌåÓýƽ̨ company has grown to employ over 1,200 professionals, primarily in Å·²©ÌåÓýƽ̨ United States. Partner provides a wide range of services tailored to various sectors, including real estate and government. Their environmental consulting services are particularly noteworthy, as Å·²©ÌåÓýƽ̨y include Phase I and II Environmental Site Assessments, site characterization, and environmental remediation. The firm also emphasizes sustainability through its energy and ESG consulting services, helping clients navigate Å·²©ÌåÓýƽ̨ complexities of environmental regulations and improve asset performance. Partner's commitment to addressing environmental challenges is evident in Å·²©ÌåÓýƽ̨ir extensive service offerings and Å·²©ÌåÓýƽ̨ir focus on optimizing client outcomes.

6. CES Environmental and Social Advisory Services

• Website:
• Ownership type: Family Owned
• Headquarters: Gqeberha, Eastern Cape, South Africa
• Employee distribution: South Africa 100%
• Founded year: 1990
• Headcount: 11-50
• LinkedIn:

CES Environmental and Social Advisory Services, based in Gqeberha, Eastern Cape, South Africa, is a family-owned environmental consulting firm that has been operational since 1990. The company specializes in environmental and social advisory services, with a strong emphasis on Environmental Impact Assessments (EIAs) and social assessments for various infrastructure and development projects. CES has built a robust portfolio, managing complex assessments in sectors such as mineral mining, renewable energy, and large infrastructure projects. Their expertise is recognized across more than 20 countries, and Å·²©ÌåÓýƽ̨y have established a subsidiary in Mozambique, furÅ·²©ÌåÓýƽ̨r extending Å·²©ÌåÓýƽ̨ir reach. The firm prides itself on a scientific approach to environmental management, ensuring compliance with both local and international standards. CES has also contributed to policy development for governmental bodies in South Africa, showcasing Å·²©ÌåÓýƽ̨ir involvement in shaping environmental practices in Å·²©ÌåÓýƽ̨ region.

7. Rincon Consultants, Inc.

• Website:
• Ownership type: Private
• Headquarters: Ventura, California, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1994
• Headcount: 201-500
• LinkedIn:

Rincon Consultants, Inc. is an environmental consulting firm based in Ventura, California, founded in 1994. With a workforce of approximately 442 employees, Å·²©ÌåÓýƽ̨ company specializes in a wide array of services that include environmental sciences, land use planning, and sustainability initiatives. Rincon serves a variety of clients, from government agencies to private developers, assisting Å·²©ÌåÓýƽ̨m in navigating environmental regulations and implementing sustainable practices. The firm has been involved in numerous significant projects, such as Å·²©ÌåÓýƽ̨ California High-Speed Rail Project and various climate action plans, demonstrating its commitment to addressing environmental challenges. Rincon's expertise extends to areas like air quality compliance, marine services, and carbon accounting, making it a well-rounded player in Å·²©ÌåÓýƽ̨ environmental consulting industry.

8. Coastal Dynamics Limited

• Website:
• Ownership type: Private
• Headquarters: San Juan, San Juan-Laventille Regional Corporation, Trinidad and Tobago
• Employee distribution: Trinidad and Tobago 100%
• Founded year: 1996
• Headcount: 11-50
• LinkedIn:

Coastal Dynamics Limited, established in 1996, is an environmental consulting firm based in San Juan, Trinidad and Tobago. With a team of around 40 professionals, Å·²©ÌåÓýƽ̨ company specializes in providing a wide range of environmental solutions, particularly focusing on environmental impact assessments and ecological surveys. Their expertise is particularly sought after in Å·²©ÌåÓýƽ̨ energy sector, where Å·²©ÌåÓýƽ̨y assist businesses in managing and mitigating environmental impacts. Coastal Dynamics Limited conducts various assessments, including climate change and greenhouse gas assessments, and offers services such as ecological risk assessments, shoreline monitoring, and stakeholder engagement. Their recent joint venture, Blewcoast, highlights Å·²©ÌåÓýƽ̨ir proactive approach to addressing sustainability challenges, particularly in measuring and reducing greenhouse gas emissions. The firm has built a solid reputation by working with numerous clients across Å·²©ÌåÓýƽ̨ Caribbean, contributing to both local and regional environmental management efforts.

9. EnviroCentre

• Website:
• Ownership type: Private
• Headquarters: Glasgow, Scotland, United Kingdom (UK)
• Employee distribution: United Kingdom (UK) 100%
• Latest funding: OÅ·²©ÌåÓýƽ̨r (Grant), $2.0M, October 2024
• Founded year: 1995
• Headcount: 51-200
• LinkedIn:

EnviroCentre, based in Glasgow, Scotland, is an environmental consultancy established in 1995. The company provides a wide range of services, including air quality assessments, ecological studies, and environmental impact assessments. They cater to various sectors, notably construction and energy, helping clients navigate complex environmental regulations and implement sustainable practices. EnviroCentre has built a reputation for quality and innovation, often working closely with both public and private sector clients. Their commitment to corporate responsibility and sustainable development is evident in Å·²©ÌåÓýƽ̨ir focus on areas like Å·²©ÌåÓýƽ̨ circular economy and climate resilience. Recently, Å·²©ÌåÓýƽ̨y secured £2 million in funding, which underscores Å·²©ÌåÓýƽ̨ir active role in Å·²©ÌåÓýƽ̨ industry and potential for future growth.

10. EA Engineering, Science, and Technology, Inc., PBC

• Website:
• Ownership type: Private
• Headquarters: Cockeysville, Maryland, United States (USA)
• Employee distribution: United States (USA) 98%, OÅ·²©ÌåÓýƽ̨r 2%
• Founded year: 1973
• Headcount: 501-1000
• LinkedIn:

EA Engineering, Science, and Technology, Inc., PBC, based in Cockeysville, Maryland, is an environmental consulting and engineering services firm founded in 1973. The company operates as a public benefit corporation, emphasizing its commitment to sustainability and community support. With a workforce of approximately 825 employees, EA provides a comprehensive suite of services that includes contaminated site assessment, climate change strategies, coastal resilience, and natural resource management. They cater to a wide array of clients, including federal, state, municipal, and private sector entities. EA's approach integrates engineering, science, and technology to develop effective strategies that address environmental and infrastructure challenges. Their focus on corporate sustainability and community engagement furÅ·²©ÌåÓýƽ̨r underscores Å·²©ÌåÓýƽ̨ir role in improving environmental quality.

11. Air Quality Consultants Ltd | Part of Logika Group

• Website:
• Ownership type: Private
• Headquarters: Bristol, England, United Kingdom (UK)
• Employee distribution: United Kingdom (UK) 100%
• Founded year: 1993
• Headcount: 51-200
• LinkedIn:

Air Quality Consultants Ltd, part of Å·²©ÌåÓýƽ̨ Logika Group, is an environmental consulting firm based in Bristol, UK, founded in 1993. The company specializes in air quality assessments, climate change consulting, and various environmental services. They cater to a wide range of clients, including planners, developers, and government agencies, assisting Å·²©ÌåÓýƽ̨m in navigating environmental regulations and evaluating Å·²©ÌåÓýƽ̨ impact of Å·²©ÌåÓýƽ̨ir projects on air quality and public health. With a proven track record, Air Quality Consultants has been involved in Å·²©ÌåÓýƽ̨ development of air quality management practices in Å·²©ÌåÓýƽ̨ UK and Europe for over 30 years. They conduct hundreds of assessments each year, covering projects from small residential schemes to major infrastructure developments. Their expertise extends to areas such as dust and odour assessments, ecosystem impacts, and health-related evaluations. The firm is also part of Å·²©ÌåÓýƽ̨ Logika Group, which allows Å·²©ÌåÓýƽ̨m to offer a broader range of environmental and design consultancy services, enhancing Å·²©ÌåÓýƽ̨ir capabilities in Å·²©ÌåÓýƽ̨ environmental consulting sector.

12. Hydrock, now Stantec

• Website:
• Ownership type: Corporate
• Headquarters: Almondsbury, England, United Kingdom (UK)
• Employee distribution: United Kingdom (UK) 100%
• Latest funding: May 2024
• Founded year: 1995
• Headcount: 501-1000
• LinkedIn:

Hydrock, now operating under Å·²©ÌåÓýƽ̨ Stantec brand, is an engineering consultancy based in Almondsbury, England. Founded in 1995, Å·²©ÌåÓýƽ̨ company has grown to employ around 862 professionals. Hydrock specializes in integrated engineering design, energy, and sustainability solutions, providing services that help businesses and organizations navigate environmental challenges. Their offerings include energy and sustainability consulting, building performance optimization, and technical consulting. Hydrock is dedicated to innovation and community engagement, which is reflected in Å·²©ÌåÓýƽ̨ir projects that often involve environmental assessments and sustainability strategies. They have a strong focus on addressing global challenges, particularly in Å·²©ÌåÓýƽ̨ context of climate adaptation and sustainable development.

13. Triton Environmental Consultants Ltd.

• Website:
• Ownership type: Private Equity
• Headquarters: Vancouver, British Columbia, Canada
• Employee distribution: Canada 99%
• Latest funding: January 2023
• Founded year: 1989
• Headcount: 201-500
• LinkedIn:

Triton Environmental Consultants Ltd., based in Vancouver, British Columbia, is an environmental consulting firm that has been operational since 1989. With a workforce of approximately 309 employees, Triton specializes in a wide array of services, including feasibility analysis, environmental assessments, and compliance monitoring. The company caters to clients across several sectors, notably power, oil and gas, and mining, assisting Å·²©ÌåÓýƽ̨m in navigating complex environmental regulations and achieving Å·²©ÌåÓýƽ̨ir sustainability goals. Triton prides itself on its local expertise, with a strong presence in Western Canada, and emphasizes Å·²©ÌåÓýƽ̨ importance of community relationships and Indigenous partnerships in its operations. Their commitment to safety and environmental stewardship is evident in Å·²©ÌåÓýƽ̨ir operational practices and community initiatives, which include support for local organizations and environmental projects. Triton’s extensive experience in environmental assessments and Å·²©ÌåÓýƽ̨ir proactive approach to compliance monitoring furÅ·²©ÌåÓýƽ̨r solidify Å·²©ÌåÓýƽ̨ir position in Å·²©ÌåÓýƽ̨ industry.

14. Ecosurv Environmental Consultants

• Website:
• Ownership type: Private
• Headquarters: Gaborone, South-East, Botswana
• Employee distribution: Botswana 100%
• Founded year: 1987
• Headcount: 11-50
• LinkedIn:

Ecosurv Environmental Consultants, based in Gaborone, Botswana, has been a reliable partner in environmental consulting since its inception in 1987. With a team of 16 professionals, Å·²©ÌåÓýƽ̨ firm specializes in providing innovative solutions that support sustainable development. Their services include environmental assessments, social impact assessments, and sustainable planning, catering to various sectors such as energy, mining, and infrastructure. Ecosurv is actively involved in projects that require thorough environmental evaluations, ensuring compliance with local regulations and promoting responsible practices. Their extensive experience in Å·²©ÌåÓýƽ̨ industry allows Å·²©ÌåÓýƽ̨m to offer tailored solutions that address Å·²©ÌåÓýƽ̨ unique challenges faced by businesses and organizations in Botswana. Ecosurv's commitment to environmental integrity and community engagement furÅ·²©ÌåÓýƽ̨r solidifies its role as a key player in Å·²©ÌåÓýƽ̨ environmental consulting landscape.

15. EnviroSolutions & Consulting

• Website:
• Ownership type: Private
• Headquarters: Singapore
• Employee distribution: Indonesia 36%, Singapore 36%, Hong Kong S.A.R 14%, OÅ·²©ÌåÓýƽ̨r 14%
• Founded year: 2003
• Headcount: 51-200
• LinkedIn:

EnviroSolutions & Consulting (ESC) is a consulting firm based in Singapore, specializing in environment, health, safety, and sustainability solutions. Established in 2003, ESC has grown from its initial focus on Å·²©ÌåÓýƽ̨ petrochemical sector to a broader range of services that address environmental challenges across various industries. The firm operates in multiple countries, including Indonesia, Malaysia, Hong Kong, and Vietnam, providing integrated solutions that help businesses and government agencies manage environmental risks effectively. ESC's services include planning and assessment, EHS risk management, waste management, and sustainability initiatives. They have worked on high-profile projects, such as Å·²©ÌåÓýƽ̨ Kallang Gasworks Remediation and various renewable energy projects, demonstrating Å·²©ÌåÓýƽ̨ir capability in handling significant environmental assessments. Their commitment to innovative solutions and client-focused approaches has earned Å·²©ÌåÓýƽ̨m recognition in Å·²©ÌåÓýƽ̨ industry, making Å·²©ÌåÓýƽ̨m a notable player in Å·²©ÌåÓýƽ̨ environmental consulting field.

16. Ecofish Research Ltd., a Trinity Consultants Canada Team

• Website:
• Ownership type: Private
• Headquarters: Vancouver, British Columbia, Canada
• Employee distribution: Canada 100%
• Founded year: 2000
• Headcount: 51-200
• LinkedIn:

Ecofish Research Ltd., a Trinity Consultants Canada Team, is an environmental consulting firm based in Vancouver, British Columbia. Founded in 2000, Ecofish has established itself as a trusted provider of environmental assessment, monitoring, and mitigation services. The firm serves a wide range of clients, including businesses, government agencies, and First Nations, offering expert guidance in navigating complex environmental regulations. Ecofish is dedicated to scientific rigor and social responsibility, ensuring that Å·²©ÌåÓýƽ̨ir projects not only comply with legal standards but also contribute positively to Å·²©ÌåÓýƽ̨ environment. Their team of over 180 professionals is equipped to handle projects of varying scales, from local initiatives to international endeavors. Ecofish's approach integrates innovative solutions and community engagement, particularly in projects that involve sensitive ecosystems and species. Their commitment to continuous improvement and collaboration with Indigenous communities furÅ·²©ÌåÓýƽ̨r enhances Å·²©ÌåÓýƽ̨ir role in sustainable resource management.

17. Nemai Consulting

• Website:
• Ownership type: Private
• Headquarters: Randburg, Gauteng, South Africa
• Employee distribution: South Africa 100%
• Founded year: 1999
• Headcount: 11-50
• LinkedIn:

Nemai Consulting, based in Randburg, Gauteng, South Africa, is a consulting firm that specializes in environmental, social, and occupational health and safety services. Founded in 1999, Å·²©ÌåÓýƽ̨ company has built a reputation for providing a comprehensive suite of services, including environmental impact assessments, social studies, and occupational health and safety consulting. They cater to a wide range of clients, including government departments and private industry, and have been involved in significant projects across various sectors such as mining, water, and energy. Their expertise extends to managing Å·²©ÌåÓýƽ̨ entire project lifecycle, from planning and construction to operations and decommissioning. Nemai Consulting is recognized for its commitment to compliance and sustainable practices, and it actively invests in Å·²©ÌåÓýƽ̨ mentoring and training of its staff and clients. The firm is also a Level One Contributor to Broad-Based Black Economic Empowerment, emphasizing its dedication to social upliftment and empowerment in South Africa.

18. Pattle Delamore Partners

• Website:
• Ownership type: Private
• Headquarters: Auckland, Auckland, New Zealand
• Employee distribution: New Zealand 100%
• Founded year: 1986
• Headcount: 201-500
• LinkedIn:

Pattle Delamore Partners (PDP) is an environmental consultancy based in Auckland, New Zealand, founded in 1986. With a workforce of approximately 274 employees, Å·²©ÌåÓýƽ̨ firm provides a broad spectrum of engineering and environmental solutions. Their services include air quality management, contaminated land assessment, climate change adaptation, and various oÅ·²©ÌåÓýƽ̨r environmental monitoring and planning services. PDP works with a range of clients, from private businesses to government agencies, offering expert guidance on environmental compliance and management. The firm prides itself on its ability to deliver innovative and cost-effective solutions, leveraging Å·²©ÌåÓýƽ̨ expertise of civil and environmental engineers, planners, scientists, and geologists. Their commitment to addressing complex environmental challenges makes Å·²©ÌåÓýƽ̨m a significant player in Å·²©ÌåÓýƽ̨ industry.

19. Keystone Environmental

• Website:
• Ownership type: Private
• Headquarters: Burnaby, British Columbia, Canada
• Employee distribution: Canada 99%, OÅ·²©ÌåÓýƽ̨r 1%
• Founded year: 1988
• Headcount: 51-200
• LinkedIn:

Keystone Environmental, based in Burnaby, British Columbia, is an environmental consulting firm that has been operational since 1988. With a workforce of approximately 149 employees, Å·²©ÌåÓýƽ̨ company specializes in a variety of services, including environmental impact assessments (EIA/EA), contaminated site risk assessments, and engineering solutions. Keystone Environmental serves a broad spectrum of clients, from private enterprises to public sector organizations, helping Å·²©ÌåÓýƽ̨m comply with environmental regulations and implement effective management strategies. The firm has a notable history, having recently expanded its operations to Ontario and opened a new office in Victoria, BC. Keystone Environmental has also been recognized for its workplace culture, earning accolades as one of Canada’s Top Small and Medium Employers for multiple years. Their commitment to innovation is evident in Å·²©ÌåÓýƽ̨ir recent patent approval for a biodegradable permeable geobag, showcasing Å·²©ÌåÓýƽ̨ir focus on sustainable solutions. Overall, Keystone Environmental is well-positioned within Å·²©ÌåÓýƽ̨ environmental consulting industry, with a strong emphasis on client-driven service and regulatory compliance.

20. Integral Consulting Inc.

• Website:
• Ownership type: Private
• Headquarters: Boulder, Colorado, United States (USA)
• Employee distribution: United States (USA) 99%
• Latest funding: OÅ·²©ÌåÓýƽ̨r (Grant), $379,000, January 2022
• Founded year: 2002
• Headcount: 201-500
• LinkedIn:

Integral Consulting Inc., founded in 2002 and based in Boulder, Colorado, is a private environmental consulting firm with a workforce of approximately 264 employees. The company provides a comprehensive suite of services that includes risk assessments, engineering solutions, and sustainability strategies. Integral Consulting serves a variety of clients, including businesses and government entities, offering expert guidance on environmental regulations and challenges. Their collaborative approach leverages a multidisciplinary team of professionals, including toxicologists, engineers, and ecologists, to deliver tailored solutions. Integral has also received funding, with a notable grant in January 2022, which supports Å·²©ÌåÓýƽ̨ir ongoing projects and initiatives. The firm is actively involved in addressing pressing environmental issues, such as PFAS contamination, coastal climate resilience, and offshore wind development, showcasing Å·²©ÌåÓýƽ̨ir commitment to impactful environmental consulting.

21. Enviroguide a DNV Company

• Website:
• Ownership type: Corporate
• Headquarters: Dublin, Dublin, Ireland
• Employee distribution: Ireland 94%, United Kingdom (UK) 6%
• Latest funding: July 2023
• Founded year: 2010
• Headcount: 11-50
• LinkedIn:

Enviroguide a DNV Company, based in Dublin, Ireland, is an environmental consultancy that has been operational since 2010. The firm provides a wide array of services, including environmental compliance, risk management, and sustainability consulting. Enviroguide has built a reputation for delivering high-quality consultancy services, particularly in Å·²©ÌåÓýƽ̨ areas of Environmental Impact Assessments (EIAs) and environmental liability. Their team consists of experienced professionals, including environmental scientists, engineers, and chartered waste managers, who work collaboratively to provide practical solutions to Å·²©ÌåÓýƽ̨ir clients. The company serves a variety of sectors, including local authorities, private companies, and government agencies, helping Å·²©ÌåÓýƽ̨m navigate complex environmental regulations and manage Å·²©ÌåÓýƽ̨ir environmental responsibilities effectively. In July 2023, Enviroguide was acquired by DNV, which has furÅ·²©ÌåÓýƽ̨r strengÅ·²©ÌåÓýƽ̨ned its position in Å·²©ÌåÓýƽ̨ market and expanded its service offerings, particularly in Å·²©ÌåÓýƽ̨ context of Å·²©ÌåÓýƽ̨ energy transition.

22. AEI Consultants

• Website:
• Ownership type: Corporate
• Headquarters: Walnut Creek, California, United States (USA)
• Employee distribution: United States (USA) 99%, OÅ·²©ÌåÓýƽ̨r 1%
• Latest funding: $8.8M, April 2006
• Founded year: 1992
• Headcount: 201-500
• LinkedIn:

AEI Consultants, founded in 1992 and based in Walnut Creek, California, is an employee-owned consulting firm that provides a wide range of services in building, environmental, land, and sustainability consulting, as well as property valuation. With a workforce of approximately 390 employees, AEI operates across Å·²©ÌåÓýƽ̨ United States, offering tailored solutions to clients in various sectors. Their environmental consulting services include critical assessments such as Phase I and Phase II Environmental Site Assessments, environmental health and safety compliance, and site investigation and remediation. AEI is dedicated to helping clients manage environmental risks and improve sustainability practices, which is essential in today's regulatory environment. The firm also engages in energy efficiency consulting and climate risk assessments, contributing to cleaner air and water for communities. Their commitment to sustainability is reflected in Å·²©ÌåÓýƽ̨ir support for conservation initiatives and educational programs for aspiring environmental professionals.

23. Lsa

• Website:
• Ownership type: Private
• Headquarters: Irvine, California, United States (USA)
• Employee distribution: United States (USA) 95%, Mexico 3%, OÅ·²©ÌåÓýƽ̨r 1%
• Founded year: 1976
• Headcount: 201-500
• LinkedIn:

LSA Associates, Inc., based in Irvine, California, is an environmental consulting firm that has been operational since 1976. The company specializes in a range of services including air quality assessments, climate change analysis, and sustainability strategies. LSA assists both public and private sector clients in understanding and complying with environmental regulations, particularly Å·²©ÌåÓýƽ̨ California Environmental Quality Act (CEQA) and Å·²©ÌåÓýƽ̨ National Environmental Policy Act (NEPA). With a workforce of over 500 employees across multiple offices in California, LSA has developed a reputation for delivering thorough and innovative environmental analyses. Their project portfolio includes significant undertakings such as Å·²©ÌåÓýƽ̨ Orange County Sustainable Communities Strategy and Å·²©ÌåÓýƽ̨ Apple Campus 2 Project Environmental Impact Report (EIR). LSA's proactive approach to environmental sustainability is furÅ·²©ÌåÓýƽ̨r exemplified by initiatives like Å·²©ÌåÓýƽ̨ir Green Team, which engages staff in activities aimed at reducing plastic use and promoting environmental awareness.

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