Environmental engineering companies in Maryland are instrumental in safeguarding the state's valuable natural resources. These companies specialize in offering solutions to various environmental challenges, combining their expertise in science and engineering. From stormwater management to geotechnical consulting and environmental remediation, these organizations provide comprehensive services for a broad spectrum of industries. As urgent environmental concerns continue to mount globally, these firms play a key role in developing sustainable models and putting Maryland at the forefront of environmental preservation.


Top 24 environmental engineering companies in Maryland

1. Apex Companies, LLC

  • Website: apexcos.com
  • Headquarters: Rockville, Maryland, United States
  • Founded: 1988
  • Headcount: 501-1000
  • Latest funding type: Acquired
  • LinkedIn

Apex Companies is a real estate and financial services firm that specializes in stormwater management, health and safety, and environmental compliance. With years of experience, Apex offers expert consulting, planning, design, remediation, and regulatory compliance services. They serve a wide range of industries, including healthcare, manufacturing, transportation, and more.


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

  • Website: eaest.com
  • Headquarters: Hunt Valley, Maryland, United States
  • Founded: 1973
  • Headcount: 201-500
  • LinkedIn

EA is an environmental and engineering firm that offers sustainable solutions. They provide integrated solutions to solve environmental and infrastructure problems while meeting regulatory and business objectives.


3. Geo-Technology Associates, Inc. (GTA)

  • Website: gtaeng.com
  • Headquarters: Abingdon, Maryland, United States
  • Founded: 1985
  • Headcount: 501-1000
  • LinkedIn

Geo-Technology Associates, Inc. (GTA) is a geotechnical and environmental consulting company specializing in construction, drilling, environmental consulting, and environmental remediation services. With expertise in natural resources, groundwater and wastewater, and oil and gas field support, GTA serves various markets including commercial, energy, government and institutional, healthcare, and industrial sectors.


4. Davis, Bowen & Friedel, Inc.

  • Website: dbfinc.com
  • Headquarters: Salisbury, Maryland, United States
  • Founded: 1983
  • Headcount: 51-200
  • LinkedIn

Davis, Bowen & Friedel, Inc. is a multidisciplinary firm that offers sustainable design services, architecture, engineering, and planning solutions. They listen to their clients' needs and provide innovative design solutions using their industry knowledge and experience. Their projects aim to bring value to all users and drive positive change in the built environment.


5. Inspection Experts, Inc.

  • Website: ieinc.net
  • Headquarters: Columbia, Maryland, United States
  • Founded: 2004
  • Headcount: 201-500
  • LinkedIn

IEI is an environmental services company that provides cost-effective assessment, remediation, and mitigation services for site environmental conditions. They also specialize in infrastructure support, including planning and upgrading buildings. With over 15 years of experience, IEI has worked in 44 states and 69 countries. Their mission is to deliver high-quality and cost-effective environmental services and facilities management expertise to clients while creating a rewarding work environment. Services offered include environmental field investigation, HTRW management, hazardous material demolition, master planning, real estate planning, space planning, building upgrade, and commissioning.


6. Straughan Environmental, Inc.

Straughan Environmental, Inc. is an environmental consulting and construction management company that offers a range of services in the fields of management & consulting, environmental design & engineering, ecosystem restoration, water resources, and sustainable infrastructure. They specialize in providing innovative solutions for projects related to county & local government, federal government, transportation, and energy.


7. Eagle Creek Renewable Energy LLC

  • Website: eaglecreekre.com
  • Headquarters: Bethesda, Maryland, United States
  • Founded: 2010
  • Headcount: 201-500
  • Latest funding type: Acquired
  • LinkedIn

Eagle Creek Renewable Energy, through its affiliate companies, owns, operates, and develops hydroelectric power projects. The facilities produce enough electricity to power over 260,000 homes, while avoiding over 1.9 million metric tons of carbon dioxide emissions each year, providing recreational opportunities, and protecting historical resources and the environment.


8. Biohabitats

Biohabitats is a company focused on constructing resilience and restoring biodiversity through ecological restoration. They offer innovative water infrastructure solutions and collaborate with various organizations to support environmental education and local ecology. Their award-winning work aims to respect Earth's ecological limit and inspire ecological stewardship.


9. CLS America

CLS America is an international environmental, scientific, and engineering consulting organization. It offers a wide range of services including environmental monitoring and solutions in marine, coastal and terrestrial systems.


10. GLM Engineering Inc

GLM Engineering Consultants is a civil engineering, land surveying, and environmental consulting firm based in Massachusetts. They provide a range of services, including site planning, construction, public roadways, private septic systems, and environmental consulting. With their expertise and experience, they ensure projects are successful from start to finish, meeting goals and objectives. They prioritize sustainability, improving quality of life for residents while minimizing impact on the land and environment.


11. Boggs Environmental Consultants, Inc.

Boggs Environmental Consulting (BEC) is a consulting firm providing environmental services to both public and private sectors. With a focus on scientific rigor, BEC offers expertise in water quality, land development, hazardous materials inspections, compliance audits, and environmental site assessments. The company is committed to delivering high-quality service and promoting a sustainable and environmentally friendly future.


12. Henry Adams, LLC

Henry Adams, LLC is a consulting engineering company that has been providing innovative solutions in HVAC, plumbing, electrical, telecommunications, security, fire protection, commissioning, and construction phase services for over 125 years.


13. Advanced Building Performance, Inc.

  • Website: abpcx.com
  • Headquarters: Potomac, Maryland, United States
  • Founded: 2003
  • Headcount: 11-50
  • LinkedIn

Advanced Building Performance, Inc. is a certified firm specializing in building performance and commissioning services. They offer a range of services to help create a greener tomorrow.


14. Lattice Group

Lattice Group is a provider of desktop and mobile applications, web-based solutions, and software engineering services. Founded in 1997, our highly experienced IT professionals deliver technology solutions that meet our clients' vision and budget.


15. CMT SERVICES, Inc.

CMT Services, Inc. is a leading Consulting, Management, and Technology solutions provider to government and commercial entities. They offer a range of services including Cost and Price Proposal Development, Education and Training, Clinical Services, Environmental and Engineering Services, Human Capital, and Information Technology. They are a certified HUBZone and Woman Owned Small Business (WOSB) delivering quality services to support the missions and business goals of their clients.


16. DMW Inc

  • Website: dmw.com
  • Headquarters: Towson, Maryland, United States
  • Founded: 1970
  • Headcount: 1-10
  • LinkedIn

DMW is a land planning and design firm offering services in landscape architecture, civil engineering, surveying, and environmental consulting. With a team of experts, they specialize in designing sustainable communities and delivering successful outcomes for commercial and public/municipal projects.


17. Williams Jackson Ewing

  • Website: wjeinc.com
  • Headquarters: Baltimore, Maryland, United States
  • Founded: 1975
  • Headcount: 11-50
  • LinkedIn

Williams Jackson Ewing Inc. is a multidisciplinary engineering and consulting firm offering services in architecture, engineering, project management, environmental, and construction management.


18. KCI Technologies, Inc.

  • Website: kci.com
  • Headquarters: Sparks, Maryland, United States
  • Founded: 1955
  • Headcount: 1001-5000
  • LinkedIn

KCI is a multidisciplinary engineering firm that offers turnkey expertise in a wide range of disciplines. With a committed, employee-owned team, they design, plan, manage, inspect, install, assess, construct, and otherwise address a vast array of client needs related to the built and natural environments. Their services are tailored to the needs of their clients, providing personal service from project initiation through completion.


19. Blackwater Environmental Group, LLC

Blackwater Environmental Group, LLC is a company based in Timonium, MD 21093 that offers various services related to environmental solutions.


20. Wallace Montgomery

Wallace Montgomery is a company dedicated to delivering high-quality and innovative engineering services to clients. They specialize in sustainable infrastructure projects and offer expertise in areas such as highways, roads, noise and vibration, water resources, and more.


21. C-Care

C-CARE, LLC is a premium custom development and contract manufacturer of hair color, haircare, skincare, OTC, and personal care products. We are committed to providing high-quality manufacturing services and reducing the environmental impact of our products. With certifications and awards in sustainability, we offer a full range of services including R&D, filling, packaging, logistics, and more.


22. Rk&k

  • Website: rkk.com
  • Headquarters: Baltimore, Maryland, United States
  • Founded: 1923
  • Headcount: 1001-5000
  • LinkedIn

RK&K is a multi-discipline planning, engineering, and construction firm that has been serving the public and private sector since 1923. We offer a wide range of services including environmental, infrastructure, and transportation solutions.


23. Min Engineering, Inc.

Min Engineering, Inc. is a small, minority/disadvantaged business enterprise based in Pikesville, MD. They specialize in HVAC, plumbing, electrical, and fire protection engineering services. With their expertise and commitment to client satisfaction, they strive to create healthy and energy-efficient buildings. Their goal is to surpass client expectations while providing affordable solutions.


24. WFT Engineering, Inc.

  • Website: wfteng.com
  • Headquarters: Rockville, Maryland, United States
  • Founded: 1995
  • Headcount: 11-50
  • LinkedIn

WFT Engineering, Inc. is a professional engineering firm that specializes in planning, design, and construction phase services for energy-efficient sustainable buildings. They offer a range of services including commissioning, building evaluations, feasibility studies, program management, and more, all customized to meet client needs.


Want to find more environmental engineering companies?


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