Environmental engineering companies in Ohio encompass a broad spectrum of expertise. They operate in areas such as stormwater management, environmental assessment and remediation, sustainable engineering, and various aspects of civil infrastructure related to safeguarding natural resources. These companies offer innovative solutions to improve our quality of life by mitigating environmental damage and promoting sustainability. With environmental concerns strikingly high on the global agenda, these Ohio-based firms play a substantial role - making a cleaner, healthier future possible for everyone.


Top 24 environmental engineering companies in Ohio

1. Contech Engineered Solutions

  • Website: conteches.com
  • Headquarters: West Chester, Ohio, United States
  • Founded: 1986
  • Headcount: 1001-5000
  • LinkedIn

Conteches.com is a company that specializes in stormwater management solutions and infrastructure products. They offer a variety of products including pipe materials, filtration systems, erosion control solutions, and retaining wall systems. Their expertise lies in providing engineered solutions for drainage systems, culverts, and sanitary sewer applications. Conteches.com is dedicated to promoting healthy waterways by reducing pollutants like phosphorus from stormwater runoff.


2. Verdantas

Verdantas is an engineering company focused on developing engineered solutions to improve quality of life while protecting natural resources. They offer services in environmental assessment and remediation, environmental health and safety, sustainability, applied data and technology, civil infrastructure, and natural resources and environmental planning.


3. Verantis Corporation

  • Website: verantis.com
  • Headquarters: Middleburg Heights, Ohio, United States
  • Founded: 1950
  • Headcount: 51-200
  • LinkedIn

Verantis is a company that offers innovative solutions in environmental technologies and sustainable engineering. They provide customized systems and services for air pollution control, wastewater treatment, and industrial process optimization.


4. Melink Corporation

Melink Corporation is a company that specializes in green building services and solutions. They offer services like building commissioning, custom service solutions, and test, adjust, and balance. Their goal is to create a more sustainable world while increasing profitability and reducing carbon emissions.


5. Eco Engineering, Inc.

Eco Engineering is a company that provides 100% accountability for safe and flawless execution of upgrade projects. They offer services such as solar engineering, procurement, and construction, as well as turnkey installation of EV charging station infrastructure. The company helps customers lower operating costs, improve visual environment, and make energy costs more predictable. They also provide comprehensive suite of services for energy savings projects, including material supply and logistics. Eco Engineering supports their people and values innovation and sustainability.


6. Agmet, LLC

  • Website: agmet1.com
  • Headquarters: Oakwood Village, Ohio, United States
  • Headcount: 51-200
  • LinkedIn

Agmet Global Connections is a company that offers sustainable resource management solutions to various industries. They provide services such as engineering support, logistics, materials management, and product stewardship to help customers improve their processes, ROI, and environmental impact. Their expertise includes working with metal platers, fat and oil producers, high-temperature alloy manufacturers, and mixed manufacturing companies. Through collaboration with customers, they promote sustainable practices and boost environmental stewardship and regulatory compliance.


7. Partners Environmental Consulting, Inc.

Partners Environmental Consulting is a company that specializes in providing environmental consulting services. They offer a wide range of services including compliance assessments, remediation projects, and environmental planning. With their expertise and knowledge, they help clients navigate complex environmental regulations and develop sustainable solutions.


8. R2O Consulting LLC

R2O Consulting, LLC is a consulting firm that specializes in delivering innovative and sustainable solutions to complex environmental challenges. They assist clients in planning for the rehabilitation, upgrade, and replacement of aging infrastructure assets. With a focus on water resources, they provide cost-effective, sustainable infrastructure solutions that benefit the environment and communities. Their services include integrated planning, hydraulic and water quality modeling, and expertise in regulatory compliance.


9. Coldwater Consulting, LLC

Coldwater Consulting is a sustainable solutions company that provides cost-effective services in watershed planning, stormwater management, stream restoration, brownfield restoration, and environmental permitting.


10. Alfagreen Supreme

Alfagreen Supreme is a company that offers a range of products and services related to sustainability and environmental solutions. They provide innovative solutions for businesses and individuals looking to reduce their carbon footprint and adopt greener practices. With a focus on sustainability, their offerings include eco-friendly products, consulting services, and educational resources.


11. Emerald Environmental Services, Inc.

Emerald Environmental is a waste management and environmental services company that offers sustainable solutions for waste management, stormwater management, industrial hygiene, and petroleum retail/UST support services. They provide compliance testing, corrosion protection, inspections, assessments, remediation, risk assessments, and more. They are dedicated to addressing regulatory concerns, reducing liability exposure, and delivering cost-effective solutions. Their highly qualified staff ensures professional and reliable services on time and within budget.


12. Middough Inc.

  • Website: middough.com
  • Headquarters: Cleveland, Ohio, United States
  • Founded: 1950
  • Headcount: 501-1000
  • LinkedIn

Middough is a nationally ranked full-service project solutions firm that brings experience and expertise to every client's project in multiple core industries. With a deep knowledge and talented staff, Middough adds value to critical areas of projects, organizations, and businesses.


13. Hydro, a PSG brand

Hydrosystemsco.com is a company that offers various products and services related to hydro systems. They provide solutions for water storage, treatment, and management. With a focus on sustainability and efficiency, they aim to help their customers optimize their water usage.


14. TTL Associates

  • Website: ttlassoc.com
  • Headquarters: Toledo, Ohio, United States
  • Founded: 1927
  • Headcount: 51-200
  • LinkedIn

TTL Associates is an environmental and geotechnical engineering company offering construction materials testing and consulting services. With over 95 years in business, TTL Associates provides quality, responsive, cost-effective solutions to both private sector and governmental clients.


15. Pegasus Technical Services

Pegasus Technical Services, Inc. is a Cincinnati-based environmental consulting firm delivering practical, timely, and profitable solutions to clients.


16. Affinity Consultants, Inc.

Affinity Consultants, Inc. is an environmental, health and safety (EHS) consulting firm that specializes in assisting organizations and communities in reducing their environmental impacts while improving workplace operating conditions.


17. Real Alloy

  • Website: realalloy.com
  • Headquarters: Cleveland, Ohio, United States
  • Founded: 1916
  • Headcount: 1001-5000
  • Latest funding type: Acquired
  • LinkedIn

Real Alloy is a leading provider of recycled light metal solutions. With operations in North America and Europe, Real Alloy offers a wide range of services and products to meet the needs of the metal recycling industry.


18. Emerald Built Environments

EmeraldBE is a company that provides verification services for businesses.


19. Mile Two

  • Website: miletwo.us
  • Headquarters: Dayton, Ohio, United States
  • Founded: 2015
  • Headcount: 51-200
  • LinkedIn

Mile Two is an innovative company based in Dayton, Ohio. They focus on pushing the boundaries of innovation and believe in providing a supportive and encouraging work environment. They value individual freedom and trust in their teams to deliver exceptional work.


20. DLZ Corporation

  • Website: dlz.com
  • Headquarters: Columbus, Ohio, United States
  • Founded: 1946
  • Headcount: 501-1000
  • LinkedIn

DLZ is an award-winning architecture, engineering, surveying, and construction services firm that offers a multidisciplinary service approach to meet the goals of their clients. They specialize in various areas including architecture, engineering, sustainability, water resources, geotechnical services, materials testing, and analytical services. DLZ is committed to building a sustainable future and has a strong focus on community engagement and giving back to the communities they work in.


21. GPD Group

  • Website: gpdgroup.com
  • Headquarters: Akron, Ohio, United States
  • Founded: 1961
  • Headcount: 501-1000
  • LinkedIn

GPD Group is a collaborative team of architects, engineers, designers, and planners, providing full-service architecture, engineering, planning, and consulting solutions. With over 60 years of experience, we excel at planning, assessment, architecture and design, engineering consulting, and ongoing program management, helping clients achieve their desired results. We serve clients in various industries, including education, infrastructure, healthcare, and retail, offering integrated and comprehensive solutions.


22. Oil Skimmers, Inc.

  • Website: oilskim.com
  • Headquarters: Cleveland, Ohio, United States
  • Founded: 1968
  • Headcount: 11-50
  • LinkedIn

Oil Skimmers, Inc. specializes in providing custom engineered solutions for oil removal from water. Their range of products includes tube type skimmers, floating weir skimmers, and oil water separator systems. With over 50 years of experience, they have helped industries like food, power plants, petrochemical, and scrap & metal recycling improve their operational efficiency and profits by removing oil from water. Oil Skimmers, Inc. offers free resources like eBooks and white papers to educate customers about the benefits and methods of oil removal.


23. Peter Gaietto And Associates, Inc.

Peter Gaietto & Associates, Inc. specializes in innovative retail solutions, offering visually appealing, functional, and economic products to a diverse range of customers. With expertise in merchandising, manufacturing, design, and logistics, they collaborate with clients to develop comprehensive solutions that improve profitability and speed to market. Their commitment to sustainability and environmental responsibility sets them apart in the industry.


24. Kingdom Productions, Inc.

Kingdom Productions, Inc. is a designer and creator of themed environments and themed dimensional solutions for the entertainment, amusement, zoological and cultural attractions industries. They offer creative consulting, design, engineering, creation, fabrication, and installation services.


Want to find more environmental engineering companies?


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