Top 20 Environmental Consulting Companies in New Jersey
Top 20 Environmental Consulting Companies in New Jersey
Environmental consulting companies in New Jersey play a crucial role in addressing complex environmental issues. Comprising a mix of small firms and large organizations, these companies provide services such as site remediation, regulatory compliance, and sustainability assessments. With increasing regulatory scrutiny and a growing emphasis on environmental stewardship, the industry is evolving. The focus on climate change mitigation and ecological restoration is shaping future services, with firms investing in innovative technologies. As awareness of environmental responsibility deepens, these companies are poised to support businesses in navigating compliance challenges and implement sustainable practices effectively.
The companies featured in this list represent a range of sizes, from small firms to larger corporations. Most are headquartered in New Jersey and have been operating since the 1980s or earlier, showcasing over three decades of experience. Specializations vary, including air quality management, ecological assessments, and brownfield redevelopment. These firms typically serve diverse clients, including government entities and private developers, emphasizing regulatory compliance and sustainability in their services.
Continue reading to explore the top environmental consulting companies in New Jersey.
Top 20 Environmental Consulting Companies in New Jersey
1. Groundwater & Environmental Services, Inc.
- Website: gesonline.com
- Ownership type: Private
- Headquarters: Wall Township, New Jersey, United States (USA)
- Employee distribution: United States (USA) 97%, Puerto Rico 2%
- Founded year: 1985
- Headcount: 201-500
- LinkedIn: groundwater-%26-environmental-services-inc-
Groundwater & Environmental Services, Inc. (GES) is an environmental consulting firm based in Wall Township, New Jersey, with a workforce of approximately 413 employees. Established in 1985, GES specializes in a variety of environmental services, including air quality management, brownfield restoration, ecological assessments, and remediation. The firm serves a broad spectrum of clients across multiple sectors, including oil and gas, industrial, and government entities. GES is known for its client-focused approach, providing tailored solutions to meet the unique challenges faced by each project. Their commitment to safety and regulatory compliance is evident in their operational practices, which include advanced technologies like small unmanned aircraft systems for data collection and site assessments. GES has a strong track record of managing complex environmental issues, ensuring that clients can navigate the regulatory landscape effectively while minimizing environmental impact.
2. Langan Engineering & Environmental Services
- Website: langan.com
- Ownership type: Private Equity
- Headquarters: Parsippany-Troy Hills, New Jersey, United States (USA)
- Employee distribution: United States (USA) 97%, Other 3%
- Latest funding: $10.7M, January 2024
- Founded year: 1970
- Headcount: 1001-5000
- LinkedIn: langan-engineering-%26-environmental-services-inc
Langan Engineering & Environmental Services, founded in 1970, is an engineering and environmental consulting firm based in Parsippany-Troy Hills, New Jersey. The company specializes in a wide array of services, including site development, geotechnical engineering, environmental compliance, and energy consulting. Langan serves a variety of clients, from private developers to government agencies, helping them navigate regulatory challenges and achieve project success. With a workforce of nearly 2,000 employees, Langan operates across multiple sectors, providing integrated solutions tailored to meet specific client needs. Their commitment to sustainability is evident in their projects, which often focus on environmental remediation and compliance. Recently, Langan secured over $10 million in funding, indicating their active engagement in the industry and potential for future growth.
3. First Environment
- Website: firstenvironment.com
- Ownership type: Private
- Headquarters: Butler, New Jersey, United States (USA)
- Employee distribution: United States (USA) 100%
- Founded year: 1987
- Headcount: 11-50
- LinkedIn: first-environment
First Environment, based in Butler, New Jersey, is an environmental consulting firm that has been operational since 1987. The company specializes in engineering and consulting services focused on environmental compliance, remediation, and climate change adaptation. With a workforce of around 67 employees, First Environment serves a wide array of clients, including federal and state government agencies, private organizations, and Fortune 500 companies. Their services cover critical areas such as site investigation and remediation, regulatory compliance, and greenhouse gas consulting. Notably, First Environment has been active in climate change discussions since the 1990s, participating in international dialogues and maintaining a strong presence in various climate initiatives. They were the first firm in the western hemisphere to achieve ISO 14001 certification and have been recognized for their verification services in carbon markets. Their commitment to environmental sustainability is further highlighted by their status as a carbon-neutral company since 2008.
4. EcolSciences, Inc.
- Website: ecolsciences.com
- Ownership type: Private
- Headquarters: Rockaway, New Jersey, United States (USA)
- Employee distribution: United States (USA) 100%
- Founded year: 1973
- Headcount: 11-50
- LinkedIn: ecolsciences-inc-
EcolSciences, Inc. is an environmental consulting firm based in Rockaway, New Jersey, with a history dating back to 1973. The company specializes in a wide array of services, including regulatory compliance, environmental assessments, and brownfields redevelopment. EcolSciences has successfully completed over 10,000 assignments, showcasing their extensive experience in the field. They cater to a variety of clients, including developers and financial institutions, assisting them in navigating environmental regulations and managing associated risks. The firm employs a multi-disciplinary team of environmental engineers, geologists, biologists, and scientists, all of whom contribute to their comprehensive service offerings. EcolSciences is particularly noted for its work in wetland studies, endangered species assessments, and site remediation, making it a significant player in the environmental consulting industry.
5. RTP Environmental Associates, Inc
- Website: rtpenv.com
- Ownership type: Private
- Headquarters: Green Brook Township, New Jersey, United States (USA)
- Employee distribution: United States (USA) 100%
- Founded year: 1978
- Headcount: 51-200
- LinkedIn: rtp-environmental-associates
RTP Environmental Associates, Inc. is an environmental consulting firm based in Green Brook Township, New Jersey. Founded in 1978, the company has built a solid reputation for providing a wide range of services that include air quality management, water management, waste management, and sustainability training. RTP primarily serves businesses and organizations that require expert guidance to navigate the complexities of environmental regulations and enhance their compliance and sustainability efforts. The firm employs a team of professionals with expertise in various environmental disciplines, ensuring that clients receive informed and effective support. RTP is also active in the industry, participating in workshops and conferences, which highlights their ongoing commitment to professional development and industry engagement.
6. Sovereign Consulting Inc
- Website: sovcon.com
- Ownership type: Private
- Headquarters: Robbinsville Township, New Jersey, United States (USA)
- Employee distribution: United States (USA) 100%
- Founded year: 1999
- Headcount: 51-200
- LinkedIn: sovereign-consulting-inc.
Sovereign Consulting Inc, based in Robbinsville Township, New Jersey, is an environmental consulting firm that has been operational since 1999. The company specializes in a broad spectrum of services, including environmental assessment, engineering, construction management, and remediation. With a workforce of approximately 149 employees, Sovereign Consulting serves a variety of sectors, notably petroleum, industrial, and federal agencies. Their expertise allows them to assist clients in navigating environmental challenges and ensuring compliance with regulations. Sovereign has completed more than 6,500 projects across the United States, reflecting their extensive experience in the field. The firm operates 17 offices in 12 states, which enhances their ability to respond to client needs effectively. Their recent projects include significant work in areas such as PFAS remediation and greenhouse gas reduction, indicating their commitment to addressing contemporary environmental issues. Sovereign Consulting is recognized for its strong growth and has been ranked among the top environmental firms in New Jersey, further solidifying its position in the industry.
7. Birdsall Services Group
- Website: birdsall.com
- Ownership type: Corporate
- Headquarters: Eatontown, New Jersey, United States (USA)
- Employee distribution: United States (USA) 100%
- Latest funding: June 2013
- Founded year: 1919
- Headcount: 201-500
- LinkedIn: birdsall-services-group
Birdsall Services Group (BSG), based in Eatontown, New Jersey, has been a fixture in the consulting industry since its founding in 1919. The company specializes in engineering and environmental services, providing a comprehensive range of solutions tailored to both public and private sector clients. Their expertise includes site development, regulatory compliance, and sustainability initiatives, which are essential for navigating today's complex environmental landscape. BSG's team comprises professionals with extensive regulatory knowledge and technical skills, including Licensed Site Remediation Professionals (LSRPs), who are crucial for managing environmental challenges. The firm has successfully completed projects across various sectors, including healthcare, education, and government, showcasing their ability to adapt to different client needs. Notably, BSG has been recognized in industry rankings, such as ENR's Top 200 Environmental Firms, highlighting their standing in the environmental consulting space.
8. BRS, Inc.
- Website: brsinc.com
- Ownership type: Private
- Headquarters: Medford Lakes, New Jersey, United States (USA)
- Employee distribution: United States (USA) 100%
- Founded year: 2003
- Headcount: 11-50
- LinkedIn: brsinc
BRS, Inc., founded in 2003 and based in Medford Lakes, New Jersey, is a consulting firm dedicated to environmental and community revitalization. The company primarily serves local governments and non-profit organizations, providing essential services in brownfield redevelopment, funding acquisition, and sustainable planning. With a team of professionals that includes AICP-certified planners, licensed site remediation professionals, and engineers, BRS, Inc. has developed a strong reputation for delivering effective solutions to complex community and regulatory issues. Their projects span across the United States, showcasing their ability to manage diverse environmental challenges. Notably, BRS, Inc. has successfully secured over $100 million in funding for various initiatives, demonstrating their capability to support community revitalization efforts. Their commitment to sustainability and resilience is evident in their work, which often involves collaboration with federal and state agencies, as well as local stakeholders, to create long-lasting positive impacts in the communities they serve.
9. Tetra Tech EC, Inc.
- Website: tteci.com
- Ownership type: Private
- Headquarters: Morris Plains, New Jersey, United States (USA)
- Founded year: 1993
- Headcount: 5001-10000
- LinkedIn: tetra-tech-ec-inc.
Tetra Tech EC, Inc., based in Morris Plains, New Jersey, is a private consulting firm founded in 1993. The company specializes in engineering and environmental services, providing innovative solutions in water management, renewable energy, and international development. With a workforce of approximately 364 employees, Tetra Tech operates globally, tackling complex challenges through a commitment to sustainability. Their projects span various sectors, including climate services, biodiversity, and disaster management, showcasing their expertise in addressing pressing environmental issues. Tetra Tech's approach is underscored by a focus on science and technology, aiming to improve the quality of life for communities worldwide. The firm has received multiple awards for its contributions to environmental and climate change initiatives, further solidifying its position in the industry.
10. Princeton Hydro
- Website: princetonhydro.com
- Ownership type: Private
- Headquarters: Trenton, New Jersey, United States (USA)
- Employee distribution: United States (USA) 100%
- Founded year: 1998
- Headcount: 51-200
- LinkedIn: princeton-hydro-llc
Princeton Hydro is an environmental consulting and engineering firm based in Trenton, New Jersey, established in 1998. The company specializes in water resources engineering, natural resources management, and landscape architecture. With a workforce of approximately 66 employees, Princeton Hydro serves a wide array of clients, including government agencies, non-profits, and private sector entities. Their portfolio boasts over 10,000 completed projects, reflecting their extensive experience in ecological restoration and regulatory compliance. The firm emphasizes innovative science and engineering to improve ecosystem health, focusing on areas such as wetland and stream restoration, green infrastructure, and stormwater management. Princeton Hydro is also involved in initiatives addressing climate change and promoting sustainability, demonstrating their commitment to enhancing community resilience and environmental quality.
11. Sadat Associates, Inc.
- Website: sadat.com
- Ownership type: Private
- Headquarters: Trenton, New Jersey, United States (USA)
- Employee distribution: United States (USA) 80%, Morocco 20%
- Founded year: 1986
- Headcount: 11-50
- LinkedIn: sadat-associates-inc.
Sadat Associates, Inc. is an environmental consulting and engineering firm based in Trenton, New Jersey. Founded in 1986 by Marwan M. Sadat, the company has built a reputation for addressing complex environmental challenges through tailored solutions. With a team of approximately 30 employees, Sadat Associates specializes in regulatory compliance, solid waste management, and brownfields redevelopment. Their expertise extends to various services, including stormwater management, geotechnical engineering, and environmental remediation. The firm has worked with a range of clients, from small businesses to foreign governments, showcasing their adaptability and extensive industry knowledge. Notably, Sadat Associates has received several awards for its innovative projects, including the redevelopment of a municipal landfill into a major retail space, highlighting their commitment to sustainable practices and community improvement. The firm’s founder, Dr. Marwan M. Sadat, has played a significant role in shaping environmental policies in New Jersey, further solidifying the company’s standing in the industry.
12. The Catalyst Group
- Website: catalyst-hsegroup.com
- Ownership type: Private
- Headquarters: New Brunswick, New Jersey, United States (USA)
- Employee distribution: United States (USA) 66%, India 34%
- Founded year: 2003
- Headcount: 11-50
- LinkedIn: the-catalyst-group-llc
The Catalyst Group, founded in 2003 and based in New Brunswick, New Jersey, is a private consulting firm that specializes in environmental health and safety (EHS) solutions. With a workforce of approximately 32 employees, the company operates globally, providing services that include environmental compliance, occupational safety, and sustainability consulting. They cater to a wide range of industries, such as healthcare, pharmaceuticals, energy, and transportation, among others. The Catalyst Group has successfully completed projects in over 30 countries, leveraging local expertise to address regulatory challenges and promote sustainable practices. Their approach emphasizes the intrinsic link between environmental health and human well-being, aiming to enhance both corporate sustainability and profitability. The firm is also recognized for its partnerships with major corporations and government agencies, which underscores its credibility and impact in the EHS sector.
13. T&M Associates
- Website: tandmassociates.com
- Ownership type: Private
- Headquarters: Middletown Township, New Jersey, United States (USA)
- Employee distribution: United States (USA) 100%
- Founded year: 1966
- Headcount: 201-500
- LinkedIn: t%26m-associates
T&M Associates is a consulting and engineering firm based in Middletown Township, New Jersey, founded in 1966. With a workforce of approximately 493 employees, the company specializes in a variety of services, particularly in environmental compliance and project management. T&M Associates serves a broad spectrum of clients, including industrial manufacturers and government agencies, assisting them in navigating regulatory challenges and enhancing infrastructure. Their environmental services include regulatory compliance and permitting, site investigation and remediation, and addressing emerging contaminants like PFAS. The firm has a strong track record of managing complex projects, including those related to Superfund sites, showcasing their expertise in environmental remediation and compliance. T&M Associates operates solely within the United States, emphasizing their commitment to local communities and environmental stewardship.
14. Ewma
- Website: ewma.com
- Ownership type: Private
- Headquarters: Parsippany-Troy Hills, New Jersey, United States (USA)
- Employee distribution: United States (USA) 100%
- Founded year: 1981
- Headcount: 51-200
- LinkedIn: ewma
Ewma, based in Parsippany-Troy Hills, New Jersey, is an environmental consulting firm that has been operational since 1981. The company specializes in remediation and regulatory compliance services, catering primarily to commercial and industrial property owners, investors, and developers. Ewma assists clients in navigating the complexities of environmental regulations and challenges, ensuring compliance and facilitating property transactions. Their service offerings include due diligence assessments, environmental site assessments, and post-remediation care, which are crucial for maintaining regulatory standards. Ewma has a notable track record in brownfield redevelopment, helping to repurpose contaminated properties for new uses. The firm prides itself on its ability to provide tailored solutions that meet the specific needs of its clients, reflecting a deep understanding of the environmental landscape. With a dedicated team of professionals, Ewma continues to address pressing environmental issues, making it a relevant player in the environmental consulting industry.
15. Excel Environmental Resources, Inc.
- Website: excelenv.com
- Ownership type: Private
- Headquarters: North Brunswick Township, New Jersey, United States (USA)
- Employee distribution: United States (USA) 100%
- Founded year: 1994
- Headcount: 11-50
- LinkedIn: excel-environmental-resources-inc-
Excel Environmental Resources, Inc. is a privately owned environmental consulting and engineering firm based in North Brunswick Township, New Jersey. Established in 1994, the company specializes in site remediation, environmental assessments, and construction management. With a team of experienced professionals, Excel provides a range of services that include Licensed Site Remediation Professional (LSRP) services, site investigations, and brownfields remediation. They have worked on numerous projects, showcasing their ability to manage both small-scale assessments and large, intricate remediation efforts. Excel's clientele includes businesses and government entities, reflecting their capability to address various environmental challenges. Their focus on innovative solutions and facilitating property redevelopment positions them as a proactive participant in the environmental consulting industry.
16. E2 Project Management, LLC (E2PM)
- Website: e2pm.com
- Ownership type: Private
- Headquarters: Rockaway, New Jersey, United States (USA)
- Employee distribution: United States (USA) 100%
- Founded year: 2005
- Headcount: 11-50
- LinkedIn: e2-project-management-llc
E2 Project Management, LLC (E2PM) is an engineering and environmental consulting firm based in Rockaway, New Jersey, established in 2005. With a team of approximately 38 professionals, E2PM provides a wide array of services, including engineering, environmental compliance, land development, and construction management. The firm caters to a variety of clients, from residential developers to major utility companies, primarily in the northeastern United States. E2PM emphasizes environmentally sustainable practices and has built a reputation for delivering practical solutions to complex challenges. Their staff includes licensed professionals in engineering, environmental science, and land surveying, ensuring a high level of expertise in their projects. E2PM's commitment to quality and client satisfaction is evident in their extensive portfolio and the repeat business they receive from satisfied clients.
17. Trident Environmental
- Website: tridentenviro.com
- Ownership type: Private
- Headquarters: Toms River, New Jersey, United States (USA)
- Founded year: 2000
- Headcount: 51-200
- LinkedIn: tridentenvro
Trident Environmental, based in Toms River, New Jersey, is an environmental consulting and remediation firm that has been operational since 2000. The company specializes in a wide array of services, including site remediation, ecological assessments, land use services, and pollution management. With a team of licensed and certified professionals, Trident has successfully investigated and remediated numerous sites across New Jersey and Indiana. Their clientele includes property owners and financial institutions, indicating their capability to navigate complex environmental challenges and regulatory requirements. Trident's services extend to due diligence, renewable energy assessments, and lake, pond, and stormwater infrastructure management, showcasing their comprehensive approach to environmental consulting. The firm is dedicated to developing cost-effective strategies that meet regulatory standards, ensuring that clients can achieve compliance while addressing their environmental concerns.
18. CP Engineers, Architecture & Environmental Services
- Website: cpengineers.com
- Ownership type: Corporate
- Headquarters: Sparta, New Jersey, United States (USA)
- Employee distribution: United States (USA) 100%
- Latest funding: October 2012
- Founded year: 1983
- Headcount: 51-200
- LinkedIn: cp-engineers-llc
CP Engineers, Architecture & Environmental Services, founded in 1983 and based in Sparta, New Jersey, is a consulting firm that specializes in engineering, architecture, and environmental services. With a workforce of 51-200 employees, the company has built a reputation for addressing complex challenges in civil and municipal projects, particularly in water resource management and environmental compliance. Their expertise extends to various sectors, including government agencies and commercial entities, where they provide tailored solutions that prioritize sustainability and community impact. The firm has successfully assisted clients in navigating regulatory processes and securing funding for numerous projects, showcasing their capability in environmental planning and management. Their portfolio includes significant projects such as wastewater treatment upgrades and solid waste management, reflecting their commitment to enhancing environmental quality and infrastructure resilience.
19. Coastal Engineering Company (now part of Tighe & Bond)
- Website: coastalengineeringcompany.com
- Ownership type: Corporate
- Headquarters: Westfield, New Jersey, United States (USA)
- Employee distribution: United States (USA) 100%
- Latest funding: January 2024
- Founded year: 1976
- Headcount: 11-50
- LinkedIn: coastal-engineering-company-inc-
Coastal Engineering Company, now integrated into Tighe & Bond, is an engineering firm based in Westfield, New Jersey, founded in 1976. With a team of 22 professionals, the company specializes in civil, structural, and marine engineering, alongside land surveying and environmental permitting. They cater to a variety of clients, including developers, government agencies, and property owners. Their expertise in environmental permitting ensures that projects comply with relevant regulations, which is essential in today's environmentally conscious landscape. Coastal Engineering has been involved in numerous projects that focus on coastal resiliency, stormwater management, and wastewater treatment, showcasing their commitment to sustainable engineering practices. Their extensive experience and established relationships with regulatory agencies enhance their ability to navigate complex environmental challenges, making them a significant contributor to the field of environmental consulting.
20. Property Solutions Inc.
- Website: propertysolutionsinc.com
- Ownership type: Private
- Headquarters: Moorestown, New Jersey, United States (USA)
- Employee distribution: United States (USA) 95%, United Kingdom (UK) 5%
- Founded year: 1992
- Headcount: 51-200
- LinkedIn: property-solutions-inc-
Property Solutions Inc. is a consulting firm based in Moorestown, New Jersey, established in 1992. The company specializes in environmental and engineering assessments, providing a wide range of services that include environmental assessments, engineering services, and construction consulting. With a workforce of approximately 61 employees, Property Solutions operates across the United States, serving clients such as law firms, insurance companies, and government agencies. Their expertise lies in helping clients navigate complex real estate transactions, ensuring compliance with environmental regulations, and managing construction projects effectively. The firm has built a reputation for delivering timely and accurate solutions, which has allowed them to maintain a strong presence in the industry for over 25 years. Their services include Phase I and Phase II environmental assessments, remediation services, and waste auditing, among others. This breadth of offerings positions them as a significant player in the environmental consulting sector.
Environmental Consulting Insights: Key Companies in New Jersey
| Company | Headquarter | Size | Founded | Ownership |
|---|---|---|---|---|
| Groundwater & Environmental Services, Inc. | Wall Township, New Jersey, United States (USA) | 201-500 | 1985 | Private |
| Langan Engineering & Environmental Services | Parsippany-Troy Hills, New Jersey, United States (USA) | 1001-5000 | 1970 | Private Equity |
| First Environment | Butler, New Jersey, United States (USA) | 11-50 | 1987 | Private |
| EcolSciences, Inc. | Rockaway, New Jersey, United States (USA) | 11-50 | 1973 | Private |
| RTP Environmental Associates, Inc | Green Brook Township, New Jersey, United States (USA) | 51-200 | 1978 | Private |
| Sovereign Consulting Inc | Robbinsville Township, New Jersey, United States (USA) | 51-200 | 1999 | Private |
| Birdsall Services Group | Eatontown, New Jersey, United States (USA) | 201-500 | 1919 | Corporate |
| BRS, Inc. | Medford Lakes, New Jersey, United States (USA) | 11-50 | 2003 | Private |
| Tetra Tech EC, Inc. | Morris Plains, New Jersey, United States (USA) | 5001-10000 | 1993 | Private |
| Princeton Hydro | Trenton, New Jersey, United States (USA) | 51-200 | 1998 | Private |
| Sadat Associates, Inc. | Trenton, New Jersey, United States (USA) | 11-50 | 1986 | Private |
| The Catalyst Group | New Brunswick, New Jersey, United States (USA) | 11-50 | 2003 | Private |
| T&M Associates | Middletown Township, New Jersey, United States (USA) | 201-500 | 1966 | Private |
| Ewma | Parsippany-Troy Hills, New Jersey, United States (USA) | 51-200 | 1981 | Private |
| Excel Environmental Resources, Inc. | North Brunswick Township, New Jersey, United States (USA) | 11-50 | 1994 | Private |
| E2 Project Management, LLC (E2PM) | Rockaway, New Jersey, United States (USA) | 11-50 | 2005 | Private |
| Trident Environmental | Toms River, New Jersey, United States (USA) | 51-200 | 2000 | Private |
| CP Engineers, Architecture & Environmental Services | Sparta, New Jersey, United States (USA) | 51-200 | 1983 | Corporate |
| Coastal Engineering Company (now part of Tighe & Bond) | Westfield, New Jersey, United States (USA) | 11-50 | 1976 | Corporate |
| Property Solutions Inc. | Moorestown, New Jersey, United States (USA) | 51-200 | 1992 | Private |
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