New Jersey's environmental engineering sector focuses on assessing and mitigating the impact of human activities on our natural surroundings. Companies in this industry offer services like site remediation, regulatory compliance, and environmental impact assessments. With an increasing emphasis on sustainable practices, the sector is evolving towards the integration of high-tech solutions and climate resilience strategies. Demand for specialists in clean energy and ecological restoration is on the rise, unlocking avenues for innovation in projects surrounding brownsite redevelopment and water management systems. The future looks bright as this sector increasingly plays a role in shaping environmentally responsible development.

The list features 25 environmental engineering companies based in New Jersey, ranging from small firms to larger corporations. These companies, founded between the early 1900s to recent decades, include notable players like Langan Engineering and Tetra Tech EC. With the majority specializing in services such as environmental compliance, site investigations, and sustainable planning, they address key challenges faced across sectors like public infrastructure and private development. Their headquarters span various locations, showcasing New Jersey's regional expertise in environmental solutions.

Continue reading to discover more about the top environmental engineering companies in New Jersey.

Top 25 Environmental Engineering Companies in New Jersey

1. 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, established 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. With a workforce of nearly 2,000 employees, Langan operates primarily in the United States, serving clients that range from private developers to government entities. Their expertise allows clients to navigate regulatory challenges effectively, ensuring project success. Langan is also involved in various sectors, providing integrated solutions tailored to meet specific client needs. Recently, they secured funding of over $10 million, which reflects their ongoing growth and investment in expanding their capabilities. Their focus on sustainability and environmental stewardship is evident in their projects, which often include brownfield redevelopment and ecological restoration efforts.

2. 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 wide array of services that include air quality management, brownfield restoration, ecological assessments, and remediation. The firm caters to a variety of sectors, notably oil and gas, industrial, and government, assisting clients in navigating environmental regulations and challenges. GES employs innovative technologies and methodologies, such as small unmanned aircraft systems (sUAS), to enhance data collection and project efficiency. Their commitment to safety is evident through their implementation of a behavior-based management approach. GES has also been recognized for its achievements, including receiving the 2023 EBJ Business Achievement Award for its work with unmanned aerial systems. This recognition underscores their active involvement and relevance in the environmental consulting industry.

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 is an environmental consulting firm based in Butler, New Jersey, established in 1987. The company specializes in engineering and consulting services that address 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 expertise spans various sectors, such as renewable energy, healthcare, and manufacturing. Notably, First Environment has been active in greenhouse gas management since the 1990s, participating in significant climate change dialogues and initiatives. They have also achieved various certifications, including being the first firm in the western hemisphere to be certified to ISO 14001. Their commitment to environmental sustainability is evident in their carbon-neutral status since 2008 and their role as a verification body for multiple climate-related programs. The firm has not reported any recent funding, indicating a stable operational model without external financial dependencies.

4. 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 wide array of services, particularly in environmental compliance and project management. T&M Associates serves a broad spectrum of clients, including industrial manufacturers and government entities, helping them navigate regulatory challenges and enhance their infrastructure. Their environmental services cover critical areas such as regulatory compliance, site investigation, and remediation, with a notable focus on addressing emerging contaminants like PFAS. The firm is also involved in various civil engineering projects, demonstrating their capability to integrate environmental considerations into broader engineering solutions. T&M Associates is dedicated to improving the communities they serve, reflecting their commitment to sustainable practices and environmental stewardship.

5. 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, based in Eatontown, New Jersey, has been a prominent player in the engineering and environmental consulting industry since its founding in 1919. The company offers a comprehensive suite of services that cater to the needs of both public and private clients. Their expertise spans various sectors, including government, healthcare, and education, where they provide critical support in areas such as site development, regulatory compliance, and sustainability initiatives. Birdsall is particularly noted for its work in environmental and geotechnical engineering, where they conduct assessments, manage remediation projects, and facilitate brownfields redevelopment. The firm employs a team of licensed site remediation professionals and engineers who are well-versed in navigating complex regulatory landscapes. Their project portfolio includes significant contributions to infrastructure and environmental projects, showcasing their ability to deliver effective solutions tailored to client needs.

6. CME Associates

• Website: cmeusa1.com
• Ownership type: Private
• Headquarters: Sayreville, New Jersey, United States (USA)
• Employee distribution: United States (USA) 99%
• Founded year: 1983
• Headcount: 201-500
• LinkedIn: cme-associates

CME Associates, based in Sayreville, New Jersey, is a private engineering firm founded in 1983. With a workforce of approximately 305 employees, the company specializes in a wide array of consulting services, including municipal engineering, environmental consulting, and transportation engineering. CME Associates has built a reputation for addressing complex engineering challenges with innovative solutions. They serve both government and private clients, demonstrating a strong commitment to high-quality service across various engineering disciplines. Their environmental engineering services cover essential areas such as Phase I assessments, site investigations, and regulatory compliance. Notably, CME has been involved in significant projects related to water and wastewater management, solid waste consulting, and brownfield redevelopment. Their strategic partnership with the Trilon Group in 2022 aims to enhance their service offerings and expand their reach in the industry. CME Associates operates multiple offices throughout New Jersey, allowing them to maintain a strong local presence while delivering comprehensive engineering solutions.

7. 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 consulting firm that specializes in engineering and environmental services. Founded in 1993, the company has grown to employ over 3,600 professionals, providing innovative solutions in water management, renewable energy, and international development. Tetra Tech operates globally, tackling complex challenges through a science-driven approach. Their projects span various sectors, including climate services, biodiversity, and disaster management, reflecting their commitment to sustainability. The firm has received multiple awards for its contributions to environmental management and climate resilience, underscoring its active role in the industry.

8. 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 employs between 51 and 200 professionals and focuses on water resources engineering, natural resources management, and landscape architecture. Princeton Hydro serves a variety of clients, including government agencies, non-profits, and private entities, providing innovative solutions for ecological restoration and regulatory compliance. The firm has successfully completed over 10,000 projects, emphasizing their expertise in areas such as wetland and stream restoration, green infrastructure, and stormwater management. Their commitment to integrating science and engineering reflects a dedication to enhancing ecosystem health and addressing pressing environmental issues. Princeton Hydro also engages in initiatives related to climate change resilience and community involvement, further solidifying their role in the environmental engineering sector.

9. 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, based in Sparta, New Jersey, is a consulting firm that specializes in engineering, architecture, and environmental services. Founded in 1983, the company has built a solid reputation over the past four decades. They focus on civil and municipal projects, water resource management, and environmental compliance, providing tailored solutions to meet the needs of their clients. Their expertise extends to various sectors, including government and commercial projects, where they help navigate regulatory challenges and implement sustainable practices. CP Engineers has successfully assisted clients in securing funding for numerous projects, showcasing their capability in financial planning and project management. Their commitment to quality service and community engagement is evident in their long-term relationships with clients, which include municipalities and private entities.

10. 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 focuses on regulatory compliance, solid waste management, and brownfields redevelopment, providing tailored solutions to complex environmental challenges. With a team of approximately 30 employees, Sadat Associates serves a range of clients, from small businesses to government entities, leveraging extensive industry experience to help clients achieve their environmental goals. The firm has been recognized for its innovative approaches and successful projects, including the redevelopment of a municipal landfill into a major retail space, showcasing their expertise in transforming contaminated sites. Sadat Associates also emphasizes the importance of understanding complex regulations and resource management, which is crucial for effective environmental engineering. Their staff includes professionals with advanced degrees and significant experience in environmental science and engineering, further enhancing their capability to address various environmental issues.

11. 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 both private and public sector clients, primarily in the northeastern United States, and has built a reputation for helping clients navigate complex projects and regulatory requirements. E2PM emphasizes environmentally sustainable practices and practical solutions, aiming to protect and improve the environment while delivering high-quality services. Their portfolio includes projects in various sectors, such as telecommunications, residential development, and ecological resource management, showcasing their capability to handle multifaceted challenges in the engineering and environmental space.

12. ARH Associates, Inc.

• Website: arh-us.com
• Ownership type: Family Owned
• Headquarters: Hammonton, New Jersey, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1935
• Headcount: 51-200
• LinkedIn: civil-solutions

ARH Associates, Inc., based in Hammonton, New Jersey, is a family-owned engineering firm established in 1935. The company specializes in a variety of professional services, including engineering, surveying, planning, and environmental consulting. With a workforce of approximately 33 employees, ARH serves municipalities, private developers, and public organizations, assisting them in navigating regulatory challenges and executing infrastructure projects. Their environmental division is particularly noteworthy, offering comprehensive services such as environmental impact assessments, wetland delineations, site remediation, and compliance monitoring. This division is staffed by a team of engineers and scientists who are adept at addressing environmental challenges and ensuring adherence to regulations. ARH's commitment to community involvement and their extensive project portfolio across New Jersey and the Mid-Atlantic region further solidify their role in the environmental engineering sector.

13. 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 part of Tighe & Bond, is an engineering firm based in Westfield, New Jersey, founded in 1976. The company specializes in civil, structural, and marine engineering, with a strong emphasis on environmental permitting and wastewater treatment. They serve a variety of clients, including developers, government agencies, and property owners, providing expert solutions for engineering projects that require adherence to environmental regulations. Their portfolio includes significant projects such as low impact development for residential communities, coastal resiliency initiatives, and wastewater treatment facilities. The firm is known for its commitment to quality and client satisfaction, often receiving praise for its thorough approach to project management and environmental compliance. With a team of 22 employees, Coastal Engineering Company continues to play a vital role in addressing environmental challenges in engineering.

14. 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. With a workforce of approximately 149 employees, the company specializes in a comprehensive range of services, including environmental assessment, engineering, construction management, and remediation. Sovereign serves a variety of sectors, notably petroleum, industrial, and federal agencies, assisting them in navigating environmental challenges and ensuring compliance with regulations. The firm operates 17 offices across 12 states, reflecting its national reach and commitment to addressing environmental issues. Sovereign has successfully completed over 6,500 projects, which highlights its extensive experience and capability in the field. Their recent projects include significant work in areas such as PFAS treatment, greenhouse gas reductions, and hazardous waste management, indicating a proactive approach to contemporary environmental concerns.

15. MidAtlantic

• Website: midatlanticeng.com
• Ownership type: Private
• Headquarters: Mount Laurel Township, New Jersey, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2010
• Headcount: 51-200
• LinkedIn: midatlantic-engineering-partners-llc

MidAtlantic Engineering Partners, founded in 2010 and based in Mount Laurel Township, New Jersey, is a private engineering firm that specializes in civil, environmental, marine engineering, architecture, and surveying. With a team of approximately 79 professionals, the company serves a variety of clients, including landowners, developers, and government agencies. MidAtlantic is particularly noted for its environmental engineering services, which include site and remedial investigations, regulatory permitting, and the management of underground storage tanks. Their expertise extends to brownfield redevelopment, where they assist clients in transforming contaminated sites into viable properties. The firm prides itself on its commitment to integrity and innovation, ensuring that they provide effective solutions to complex engineering challenges. Their projects span multiple sectors, including healthcare, residential, and industrial, reflecting their broad capabilities within the engineering industry.

16. ACT Engineers

• Website: actengineers.com
• Ownership type: Private
• Headquarters: Robbinsville Township, New Jersey, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1991
• Headcount: 11-50
• LinkedIn: act-engineers

ACT Engineers, Inc. is a private engineering firm based in Robbinsville Township, New Jersey, with a focus on civil, environmental, and coastal engineering services. Founded in 1991, the company has built a reputation for providing a wide range of services, including construction management, environmental compliance, and landscape architecture. With a team of approximately 31 professionals, ACT Engineers emphasizes collaboration and sustainability in their projects. They have worked with various clients, including public and private sector organizations, to deliver engineering solutions that meet environmental standards. Their commitment to community involvement is evident through initiatives like raising oysters to improve water quality and engaging with local schools to educate students about marine life and environmental protection. ACT Engineers has received accolades for their contributions to environmental sustainability, including the NJ Alliance for Action’s 2024 Distinguished Engineering Award for enhancing coastal defenses. Their focus on environmental consulting and remediation further underscores their role in the environmental engineering industry.

17. Remington & Vernick Engineers

• Website: rve.com
• Ownership type: Private
• Headquarters: Cherry Hill, New Jersey, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1901
• Headcount: 201-500
• LinkedIn: remington-%26-vernick-engineers

Remington & Vernick Engineers (RVE) is an engineering consulting firm based in Cherry Hill, New Jersey, with a history spanning over 120 years. Founded in 1901, RVE has grown to employ over 450 professionals across multiple offices in New Jersey, Pennsylvania, Maryland, Delaware, and North Carolina. The firm specializes in civil engineering, environmental engineering, and construction management, providing services that cater to both municipal and private sector clients. RVE's expertise includes water and wastewater services, stormwater management, and environmental remediation, making them a key player in addressing critical infrastructure and environmental issues. Their team comprises licensed engineers, planners, and certified professionals who work collaboratively to deliver effective solutions for a variety of projects. RVE has been consistently recognized in industry rankings, reflecting its significant role in the engineering sector.

18. Menlo Engineering Associates

• Website: menloeng.com
• Ownership type: Private
• Headquarters: Highland Park, New Jersey, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1966
• Headcount: 11-50
• LinkedIn: menlo-engineering-associates

Menlo Engineering Associates, Inc. is a civil engineering and landscape architecture firm based in Highland Park, New Jersey. Established in 1966, the company has built a solid reputation in the industry, providing services that include site engineering, land planning, and environmental assessments. Their work primarily supports public and private sector clients engaged in land development. Menlo Engineering is particularly noted for its expertise in environmental regulations, helping clients navigate the complexities of local, state, and federal laws. The firm has successfully completed over 3,000 planning and design projects, showcasing their extensive experience in various project types, from commercial and industrial developments to residential communities. Their commitment to high-quality work and personal attention to client needs has earned them a respected position in the engineering community.

19. 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, focusing on 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 addressing complex community and regulatory challenges. They have successfully secured over $100 million in funding for various projects, showcasing their expertise in grant writing and management. Their portfolio includes notable projects such as the Assunpink Creek daylighting initiative and the Geneva Road area-wide planning effort, which highlight their commitment to sustainable practices and community engagement. BRS, Inc. operates across the United States, providing tailored solutions that meet the unique needs of each community they serve.

20. 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. With a team of environmental engineers, geologists, biologists, and scientists, EcolSciences has successfully completed over 10,000 assignments, showcasing their expertise in navigating complex environmental regulations. They work primarily in the northeastern United States, assisting clients such as developers and financial institutions in managing environmental risks associated with their projects. Their commitment to responsible environmental planning is evident in their thorough approach to site investigations, remediation, and compliance with federal and state regulations. EcolSciences is also recognized for its involvement in significant projects related to solar power plant studies and the revitalization of contaminated sites, further solidifying its role in the environmental engineering sector.

21. Ps&s

• Website: psands.com
• Ownership type: Private
• Headquarters: Warren, New Jersey, United States (USA)
• Employee distribution: United States (USA) 99%
• Founded year: 1962
• Headcount: 201-500
• LinkedIn: ps%26s

PS&S, LLC, founded in 1962 and based in Warren, New Jersey, is an architecture and engineering firm that provides a wide array of services, including environmental consulting, design, and surveying. The firm serves public, corporate, and institutional clients across various sectors, such as education, energy, and infrastructure. PS&S is recognized for its innovative approach to complex project challenges, particularly in areas like energy infrastructure and sustainability. Their recent acquisitions of Stout & Caldwell Engineers and Becica Associates have further enhanced their capabilities in civil engineering and public sector projects, indicating a robust commitment to addressing environmental issues. The firm is also noted for its awards in engineering excellence and best management practices, underscoring its active role in the environmental engineering field.

22. M&E Engineers, Inc

• Website: meengineers.com
• Ownership type: Private
• Headquarters: Somerville, New Jersey, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1984
• Headcount: 11-50
• LinkedIn: m%26e-engineers-inc

M&E Engineers, Inc., based in Somerville, New Jersey, is a private engineering firm founded in 1984. The company specializes in mechanical and electrical engineering solutions, focusing on HVAC, energy management, and sustainability consulting. M&E Engineers serves a variety of clients, including corporate, industrial, institutional, and governmental organizations. The firm is recognized for its innovative approaches to energy efficiency and sustainable design, with a portfolio that includes notable projects such as the Unilever North American Headquarters and various educational institutions. Under the leadership of Bill Amann, a prominent figure in the green building movement, M&E Engineers has established itself as a respected player in the Mid-Atlantic region, actively participating in initiatives that promote energy conservation and environmentally sound practices. The firm has also been recognized for its commitment to employee wellness and sustainable business practices, further enhancing its reputation in the industry.

23. Suburban Consulting Engineers, INC.

• Website: suburbanconsulting.com
• Ownership type: Private
• Headquarters: Mount Olive, New Jersey, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1986
• Headcount: 51-200
• LinkedIn: suburban-consulting-engineers-inc

Suburban Consulting Engineers, INC. is a civil engineering consulting firm based in Mount Olive, New Jersey, established in 1986. With a workforce of approximately 140 professionals, the company offers a broad spectrum of services, including water and wastewater engineering, landscape architecture, and environmental compliance. Their expertise in water and wastewater systems is particularly noteworthy, as they engage in engineering design, permitting, and project management for both public and private clients. The firm has successfully navigated complex regulatory environments, assisting clients in securing funding for infrastructure projects. Their commitment to innovative and practical solutions is evident in their approach to critical utility infrastructure, ensuring that projects are not only compliant but also sustainable. Suburban Consulting Engineers serves a variety of sectors, including government, education, and healthcare, reflecting their adaptability and relevance in the engineering landscape.

24. Marathon Engineering & Environmental Services, Inc.

• Website: marathonconsultants.com
• Ownership type: Private
• Headquarters: Swedesboro, New Jersey, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1997
• Headcount: 11-50
• LinkedIn: marathon-engineering-%26-environmental-services

Marathon Engineering & Environmental Services, Inc., founded in 1997 and based in Swedesboro, New Jersey, is a private engineering firm that specializes in civil engineering, environmental consulting, and land surveying. With a team of approximately 21 employees, the company has carved out a niche in the Delaware Valley area, particularly in New Jersey, Pennsylvania, and Delaware. Marathon provides a comprehensive range of services, including environmental risk assessments, site investigations, and land use permitting. Their expertise extends to managing complex regulatory challenges, which is essential for successful land development projects. The firm prides itself on delivering innovative and cost-effective solutions tailored to the needs of their clients, which include a mix of private developers and public agencies. Their commitment to staying informed about evolving environmental regulations further enhances their value proposition in the industry.

25. YU & Associates

• Website: yu-associates.com
• Ownership type: Private
• Headquarters: Elmwood Park, New Jersey, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1992
• Headcount: 51-200
• LinkedIn: yu-%26-associates-inc.

YU & Associates, founded in 1992 and based in Elmwood Park, New Jersey, is an engineering firm that specializes in environmental engineering, geotechnical engineering, site civil engineering, and hazardous materials management. The company serves a wide array of clients, including public agencies, corporations, and contractors, providing engineering solutions across various sectors such as transportation, healthcare, and education. YU & Associates is recognized for its practical and cost-effective approach to engineering challenges, ensuring compliance with regulations while addressing project complexities. The firm has received multiple awards for its projects, showcasing its capability and commitment to quality. As a certified Minority Business Enterprise (MBE) and Small Business Enterprise (SBE), YU & Associates is also dedicated to fostering inclusivity within the engineering sector. Their accreditation by the International Accreditation Service (IAS) as a Special Inspection Agency further underscores their adherence to high industry standards.

Environmental Engineering Insights: Key Companies in New Jersey

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