Environmental engineering companies in Indiana play a crucial role in addressing today’s pressing ecological challenges. This industry is comprised of firms specializing in water management, pollution control, and sustainable development practices. As public awareness grows towards environmental preservation, these companies are pivoting to offer innovative solutions and compliance assistance, helping businesses navigate complex regulations. With an increasing investment in green infrastructure, the sector is poised for expansion. Strategies such as stormwater management, waste reduction technologies, and ecological restoration are shining examples of the industry's shift towards sustainable practices that benefit both communities and ecosystems alike.

The list features a range of Indiana-based environmental engineering companies, from established firms like Commonwealth Engineers, founded in 1974, to newer entities like Metric Environmental, established in 2016. The workforce sizes vary, with employees numbered from a handful in smaller firms to around 1,000 in larger organizations like AECOM Hunt. Specializations range from site remediation to water treatment services, reflecting a wide spectrum of expertise within the industry. Each company brings its unique approach to tackling environmental issues, embodying the essential drive towards sustainability and compliance in impact-focused projects.

Read on to explore the top environmental engineering companies in Indiana.

Top 23 Environmental Engineering Companies in Indiana

1. Lochmueller Group

• Website: lochgroup.com
• Ownership type: Private
• Headquarters: Evansville, Indiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1980
• Headcount: 201-500
• LinkedIn: lochmueller-group

Lochmueller Group, founded in 1980 and based in Evansville, Indiana, is a private engineering firm with a workforce of approximately 384 employees. The company focuses on enhancing community infrastructure through planning and engineering services. They collaborate with government agencies and educational institutions to deliver projects that span traffic engineering, water resources, and environmental services. Their approach emphasizes cost-effective and environmentally sound solutions, aiming to improve the quality of life in the communities they serve. Lochmueller Group has expanded its service offerings over the years, which now include comprehensive environmental services such as NEPA studies, ecological restoration, and permitting. Their project portfolio showcases a commitment to sustainable practices, including stormwater management and wastewater treatment initiatives. The firm has also been recognized in the industry, having been named one of the Top 500 Firms by Engineering News Record (ENR).

2. EnviroForensics

• Website: enviroforensics.com
• Ownership type: Private
• Headquarters: Indianapolis, Indiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1996
• Headcount: 51-200
• LinkedIn: enviroforensics

EnviroForensics, LLC is an environmental consulting firm based in Indianapolis, Indiana, founded in 1996. The company specializes in engineering and remediation services aimed at helping businesses and organizations manage environmental liabilities. Their expertise includes site investigation, vapor intrusion assessment, and brownfield redevelopment. EnviroForensics has conducted thousands of site investigations and remediation projects, claiming to have achieved regulatory closure on more solvent-contaminated sites than any other firm. They work with a variety of clients, including municipalities, manufacturers, and the petroleum industry, providing tailored solutions to meet specific environmental challenges. The firm also assists clients in navigating funding opportunities for environmental investigations and cleanups, showcasing their commitment to restoring property values and ensuring compliance with environmental regulations. With a dedicated team of professionals, EnviroForensics advocates for their clients' interests, ensuring that environmental concerns are addressed effectively and efficiently.

3. Commonwealth Engineers, Inc.

• Website: commonwealthengineers.com
• Ownership type: Corporate
• Headquarters: Indianapolis, Indiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: February 2014
• Founded year: 1974
• Headcount: 51-200
• LinkedIn: commonwealth-engineers-inc.

Commonwealth Engineers, Inc., based in Indianapolis, Indiana, is an engineering firm that specializes in water resource management and consulting services. Founded in 1974, the company has built a reputation for providing effective solutions in wastewater treatment, potable water systems, stormwater management, and civil engineering projects. Their clientele includes municipalities and private sector organizations, reflecting their capability to handle a range of infrastructure development needs. The firm employs a team of engineers, scientists, and regulatory specialists who work collaboratively to address pressing issues related to water management and sustainable infrastructure. Commonwealth Engineers is also involved in various projects that focus on improving community health and safety through effective water management practices. Their commitment to regulatory compliance and innovative solutions positions them as a valuable player in the environmental engineering sector.

4. Wessler Engineering

• Website: wesslerengineering.com
• Ownership type: Private
• Headquarters: Indianapolis, Indiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1975
• Headcount: 51-200
• LinkedIn: wessler-engineering

Wessler Engineering, founded in 1975 and based in Indianapolis, Indiana, is a private engineering firm with a workforce of approximately 109 employees. The company specializes in environmental and water resource management services, catering primarily to municipalities and organizations. Their expertise spans various areas, including drinking water treatment, wastewater management, and stormwater solutions. Wessler Engineering operates with a collaborative approach, ensuring compliance with environmental standards in all their projects. They have multiple locations across Indiana and Ohio, which allows them to serve a broad client base effectively. The firm has been recognized for its innovative projects, such as the stormwater management system at the Indianapolis Airport, showcasing their ability to tackle complex environmental challenges. Wessler Engineering's commitment to improving water resources and environmental quality positions them as a significant player in the environmental engineering industry.

5. Crane Environmental Services, LLC

• Website: crane-es.com
• Ownership type: Private
• Headquarters: Evansville, Indiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1988
• Headcount: 11-50
• LinkedIn: crane-environmental-services-llc

Crane Environmental Services, LLC, based in Evansville, Indiana, is an environmental consulting and engineering firm that has been operational since 1988. With a team of 11 to 50 employees, the company specializes in a variety of services aimed at helping clients navigate complex environmental regulations. Their offerings include geotechnical engineering, air quality assessments, environmental site evaluations, and construction inspection services. Crane Environmental Services is particularly noted for its work in soil, water, and vapor intrusion services, as well as its expertise in managing underground storage tanks. The firm has built a reputation for rapid response and meeting tight deadlines, which is crucial in the environmental sector. They cater to both residential and commercial clients, ensuring compliance with environmental standards and regulations. Their commitment to quality and client satisfaction is reflected in their extensive project portfolio and positive client testimonials.

6. Metric Environmental, LLC

• Website: metricenv.com
• Ownership type: Private
• Headquarters: Indianapolis, Indiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2016
• Headcount: 11-50
• LinkedIn: metric-environmental-llc

Metric Environmental, LLC is an environmental consulting firm based in Indianapolis, Indiana, with additional offices in Cincinnati, Ohio, and Louisville, Kentucky. Established in 2016, the company specializes in sustainability and compliance services, helping clients navigate complex regulatory landscapes while minimizing their environmental impact. Their service offerings include assessment and remediation, industrial hygiene, water resources engineering, and cultural resources management. The firm is recognized for its commitment to innovative solutions that address both current and legacy environmental issues. Metric Environmental is certified as a Disadvantaged Business Enterprise (DBE) and Minority Business Enterprise (MBE) in several states, showcasing its dedication to diversity and inclusion within the industry. The team comprises experienced professionals, including licensed engineers and geologists, who work collaboratively to deliver effective environmental solutions. Their project portfolio includes significant undertakings such as wetland restoration and NEPA compliance, underscoring their capability in managing complex environmental projects.

7. Etica Group

• Website: eticagroup.com
• Ownership type: Private
• Headquarters: Indianapolis, Indiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2005
• Headcount: 51-200
• LinkedIn: etica-group

Etica Group, founded in 2005 and based in Indianapolis, Indiana, is a women-owned professional services firm that specializes in architecture and engineering. With a workforce of 51-200 employees, the company provides a broad range of services, including civil engineering, environmental consulting, construction inspection, and more. They cater to various sectors such as education, public safety, and utilities, demonstrating their versatility in addressing infrastructure needs. Notably, their environmental services include NEPA documentation, ecological assessments, and permitting, which are essential for ensuring compliance with environmental regulations. Etica Group emphasizes collaboration and innovation, working closely with clients to achieve project objectives while prioritizing community well-being. Their commitment to quality and sustainability is reflected in their project management approach and their involvement in significant infrastructure projects across Indiana.

8. Powers Engineering, Inc.

• Website: powersengineeringinc.com
• Ownership type: Private
• Headquarters: Evansville, Indiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2005
• Headcount: 11-50
• LinkedIn: powers-engineering-inc-

Powers Engineering, Inc., founded in 2005 and based in Evansville, Indiana, is a private engineering firm with a focus on civil and water resources engineering. With a team of 18 employees, the company operates additional offices in Indianapolis, IN, and Louisville, KY. Powers Engineering provides a range of services including planning, design, and construction inspection for infrastructure projects that aim to strengthen communities and safeguard water resources. Their expertise includes utility master plans, stormwater management systems, and wastewater treatment plants, among others. The firm serves a variety of clients, primarily municipalities, and is dedicated to improving water infrastructure through innovative engineering solutions. Their commitment to community and environmental stewardship is evident in their project portfolio and operational philosophy.

9. Rqaw | Dccm

• Website: rqaw.com
• Ownership type: Corporate
• Headquarters: Fishers, Indiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: July 2022
• Founded year: 1954
• Headcount: 51-200
• LinkedIn: rqaw-corporation

RQAW | DCCM, based in Fishers, Indiana, has been a player in the architecture and engineering sector since its founding in 1954. With a workforce of approximately 134 employees, the firm specializes in comprehensive infrastructure services. Their offerings include transportation planning, surveying, and notably, water and wastewater management. The company is dedicated to enhancing community infrastructure and services, working with both government agencies and private sector clients. RQAW | DCCM's environmental services division is particularly noteworthy, as it focuses on high-quality environmental documentation and innovative solutions. This commitment to environmental stewardship is evident in their project portfolio, which includes significant infrastructure projects that prioritize sustainability and community well-being.

10. AECOM Hunt

• Website: aecomhunt.com
• Ownership type: Private
• Headquarters: Indianapolis, Indiana, United States (USA)
• Employee distribution: United States (USA) 96%, Other 4%
• Founded year: 1944
• Headcount: 501-1000
• LinkedIn: hunt-construction-group_2

AECOM Hunt, based in Indianapolis, Indiana, is a private infrastructure consulting firm founded in 1944. With approximately 938 employees, the company specializes in a broad spectrum of services, including architecture, engineering, construction management, and notably, environmental services. AECOM Hunt serves various sectors, such as government and healthcare, tackling intricate infrastructure challenges while emphasizing sustainable practices. Their environmental services include air quality consulting, environmental and social impact assessments, and remediation efforts, showcasing their commitment to enhancing and restoring natural systems. AECOM Hunt's projects span significant undertakings like the One World Trade Center and the Port of Los Angeles Waterfront, reflecting their capability to integrate sustainability into large-scale developments. The firm operates primarily in the United States, with a small percentage of its workforce located internationally, underscoring its focus on domestic infrastructure needs.

11. SESCO Group

• Website: sescogroup.com
• Ownership type: Private
• Headquarters: Indianapolis, Indiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1996
• Headcount: 11-50
• LinkedIn: sesco-group

SESCO Group, founded in 1996 and based in Indianapolis, Indiana, is an environmental consulting firm that specializes in remediation, environmental engineering, site redevelopment, and compliance oversight. With a dedicated team of professionals, SESCO Group assists clients, including municipalities and real estate professionals, in navigating complex environmental regulations and effectively managing contaminated sites. Their services include thorough environmental site assessments, tailored remediation strategies, and compliance solutions that help clients mitigate risks associated with environmental liabilities. SESCO has been actively involved in redeveloping brownfield sites, turning previously contaminated properties into thriving community assets. Their expertise extends to various industries, including construction, manufacturing, and higher education, where they provide essential support in environmental compliance and oversight. SESCO Group's commitment to restoring confidence in properties and promoting sustainable practices underscores their role in the environmental engineering sector.

12. KERAMIDA Inc.

• Website: keramida.com
• Ownership type: Private
• Headquarters: Indianapolis, Indiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1988
• Headcount: 51-200
• LinkedIn: keramida-inc-

KERAMIDA Inc., founded in 1988 and based in Indianapolis, Indiana, is a consulting firm focused on environmental health, safety, and sustainability services. With a workforce of approximately 130 employees, KERAMIDA provides a broad spectrum of consulting and training services aimed at assisting businesses and organizations in complying with environmental regulations and enhancing their sustainability efforts. The firm operates across multiple industries, including construction, healthcare, and renewable energy, showcasing its capability to address a variety of environmental challenges. KERAMIDA is also recognized for its expertise in areas such as air quality management, waste management, and environmental due diligence. As a certified woman-owned business, KERAMIDA emphasizes its commitment to diversity and inclusion within the environmental consulting sector. The firm has established a reputation for delivering reliable and effective solutions, making it a trusted partner for both private and public sector clients.

13. Patriot Engineering and Environmental, Inc.

• Website: patrioteng.com
• Ownership type: Private
• Headquarters: Indianapolis, Indiana, United States (USA)
• Employee distribution: United States (USA) 98%, Other 2%
• Founded year: 1995
• Headcount: 51-200
• LinkedIn: patriot-engineering-and-environmental-inc-

Patriot Engineering and Environmental, Inc. is a consulting firm based in Indianapolis, Indiana, specializing in engineering and environmental services since its inception in 1995. With a workforce of approximately 182 employees, the company provides expertise in geotechnical engineering, environmental consulting, and construction materials testing. They cater primarily to clients in the construction and development sectors, ensuring that projects meet regulatory compliance and achieve successful outcomes. Patriot's team includes highly qualified professionals, such as licensed engineers and certified technicians, who bring decades of experience to their projects. The firm has worked on significant projects across the United States and has been recognized for its safety record and commitment to quality. Their services extend to brownfield development, regulatory compliance, site inspection, and remedial design, showcasing their comprehensive approach to environmental challenges. Patriot's dedication to client advocacy and project success positions them as a valuable player in the environmental engineering industry.

14. Christopher B. Burke Engineering, LLC

• Website: cbbel-in.com
• Ownership type: Private
• Headquarters: Indianapolis, Indiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1986
• Headcount: 11-50
• LinkedIn: christopher-b-burke-engineering-llc

Christopher B. Burke Engineering, LLC, founded in 1986, is a private engineering firm based in Indianapolis, Indiana. With a workforce of approximately 45 professionals, the company provides a range of services that include civil engineering, environmental consulting, and construction management. They cater to both municipalities and private developers, assisting them in managing infrastructure projects while ensuring compliance with environmental regulations. The firm operates multiple offices across Indiana, allowing them to serve a broad client base effectively. Their environmental services are particularly noteworthy, as they have completed thousands of wetland and stream assessments and developed numerous mitigation plans. This extensive experience underscores their commitment to preserving natural resources and addressing environmental impacts in their projects.

15. SES Environmental

• Website: sesadvantage.com
• Ownership type: Private
• Headquarters: Fort Wayne, Indiana, United States (USA)
• Employee distribution: United States (USA) 96%, India 4%
• Founded year: 1988
• Headcount: 11-50
• LinkedIn: ses-environmental

SES Environmental, based in Fort Wayne, Indiana, is an environmental consulting firm that has been operational since 1988. The company specializes in environmental compliance, industrial hygiene, and safety services. With a team of engineers, scientists, and project managers, SES Environmental provides comprehensive solutions to help clients navigate the complexities of environmental regulations. Their clientele includes industrial manufacturers and governmental organizations, indicating a broad market reach. SES Environmental is known for its expertise in risk assessment, mitigation strategies, and pollution prevention programs. The firm prides itself on its employee-owned structure, which fosters a culture of commitment to client service and quality deliverables. Their service portfolio includes environmental assessments, compliance monitoring, and safety audits, positioning them as a key player in the environmental consulting sector.

16. NS Services

• Website: nsenvservices.com
• Ownership type: Private
• Headquarters: Zionsville, Indiana, United States (USA)
• Employee distribution: United States (USA) 81%, France 19%
• Founded year: 2008
• Headcount: 11-50
• LinkedIn: ns-services

NS Services, founded in 2008 and based in Zionsville, Indiana, is a private consulting firm that provides expert guidance in environmental and engineering services. With a team comprising program and project managers, civil and environmental engineers, geologists, and scientists, the company supports clients through all project phases—from planning and design to construction. NS Services is particularly adept at managing complex projects that require compliance with environmental regulations. Their service offerings include program and project management, environmental planning, hazardous materials management, and design/build services. The firm emphasizes sustainability in its projects, aiming to maximize recycling and minimize waste. NS Services is also recognized as a certified Minority and Disadvantaged Business Enterprise, which helps clients meet diversity goals. Their client base includes various federal and state government agencies, as well as commercial and non-profit organizations, showcasing their capability to handle a wide range of projects across different sectors.

17. Shrewsberry & Associates

• Website: shrewsusa.com
• Ownership type: Private
• Headquarters: Indianapolis, Indiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2001
• Headcount: 51-200
• LinkedIn: shrewsberry-%26-associates-llc

Shrewsberry & Associates, LLC is an engineering consulting firm based in Indianapolis, Indiana, founded in 2001. With a workforce of approximately 107 employees, the company specializes in high-quality engineering and construction management services across various sectors, including government, healthcare, and education. Their expertise spans civil engineering, water resources, transportation, and landscape architecture. Notably, Shrewsberry has a strong focus on water resources engineering, which is crucial for environmental sustainability. They have successfully managed projects like the Clean Rivers Program for the District of Columbia Water & Sewer, showcasing their capability in environmental projects. The firm is recognized for its commitment to client service and community development, making it a relevant entity in the environmental engineering sector.

18. Alt & Witzig Engineering, Inc.

• Website: altwitzig.com
• Ownership type: Private
• Headquarters: Carmel, Indiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1976
• Headcount: 51-200
• LinkedIn: alt-%26-witzig-engineering-inc.

Alt & Witzig Engineering, Inc., founded in 1976 and based in Carmel, Indiana, is a private engineering firm with a workforce of approximately 120 employees. The company specializes in geotechnical engineering, environmental services, and construction quality control. With nearly 40 years of experience, Alt & Witzig has built a reputation for providing high-quality services to a range of clients, including private industries and government agencies. Their environmental services division offers a wide array of solutions, such as air quality assessments, property evaluations, and remediation of contaminated sites. The firm is equipped with in-house drilling capabilities and maintains a fleet of specialized equipment, allowing them to respond effectively to project demands. Their commitment to client satisfaction and technical proficiency positions them as a reliable partner in the environmental engineering sector.

19. MECA Engineering Corporation

• Website: mecaengineering.com
• Ownership type: Private
• Headquarters: Merrillville, Indiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1981
• Headcount: 11-50
• LinkedIn: meca-engineering-corp.-of-america

MECA Engineering Corporation, founded in 1981 and based in Merrillville, Indiana, is a private engineering firm with a workforce of approximately 30 employees. The company specializes in mechanical, civil, and environmental engineering services, catering to a variety of clients, including Fortune 500 companies and local municipalities. MECA Engineering has built a reputation for its comprehensive approach to site development, building design, and environmental compliance. Their services include environmental permitting, which helps clients navigate complex regulations and manage environmental liabilities. With over 40 years of experience, MECA Engineering has contributed to numerous projects across the Midwest, demonstrating a commitment to quality design and innovative solutions in engineering.

20. DB Engineering, LLC

• Website: db-engineering.com
• Ownership type: Private
• Headquarters: Indianapolis, Indiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2008
• Headcount: 1-10
• LinkedIn: db-engineering-llc

DB Engineering, LLC, founded in 2008 and based in Indianapolis, Indiana, is a private engineering firm that provides a range of services including civil engineering, design, and inspection. The company primarily serves municipalities and private developers, focusing on infrastructure projects that include water and wastewater systems, stormwater management, and urban design. DB Engineering emphasizes collaboration and community engagement, ensuring that their projects resonate with local values and promote livability. The firm is certified as a Woman-Owned Business Enterprise (WBE) and a Disadvantaged Business Enterprise (DBE) in Indiana, highlighting its commitment to diversity and inclusion in the engineering field. With a small team of dedicated professionals, DB Engineering leverages their collective expertise to deliver innovative and sustainable solutions to complex engineering challenges.

21. DVG Team, Inc.

• Website: dvgteam.com
• Ownership type: Private
• Headquarters: Crown Point, Indiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1999
• Headcount: 51-200
• LinkedIn: dvg-team-inc

DVG Team, Inc., founded in 1999 and based in Crown Point, Indiana, is an engineering consulting firm that specializes in public infrastructure planning, utility development, and environmental services. With a team of professionals skilled in various aspects of engineering and site design, DVG Team serves clients across construction, real estate, and public utilities. Their services include utility engineering, civil engineering, transportation engineering, and notably, environmental services. The firm has been involved in projects that require careful environmental assessments, such as flood control studies and wetland mapping, demonstrating their active role in the environmental engineering sector. DVG Team operates primarily in the Midwest, focusing on tailored solutions that meet the specific needs of their clients while ensuring compliance with environmental regulations.

22. Mundell & Associates, Inc.

• Website: mundellassociates.com
• Ownership type: Corporate
• Headquarters: Indianapolis, Indiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: December 2004
• Founded year: 1995
• Headcount: 11-50
• LinkedIn: mundellearth

Mundell & Associates, Inc. is an environmental consulting firm based in Indianapolis, Indiana, established in 1995. The company specializes in providing professional earth and environmental consulting services to a variety of clients, including industries, municipalities, governmental agencies, and engineering firms. With a team of experienced scientists and engineers, Mundell & Associates tackles complex environmental issues through services such as investigation and remediation, geophysical services, and environmental management. They have a reputation for stepping into challenging projects and collaborating with various stakeholders to find effective solutions. Their portfolio includes work on contaminated water remediation, Superfund project management, and innovative geophysical surveys. The firm is also involved in litigation support, offering expert witness services and technical document reviews. Mundell & Associates has worked on projects not only across the United States but also internationally, showcasing their capability to handle a wide range of environmental challenges. Their commitment to sustainability is reflected in their operational practices, which include recycling and energy conservation initiatives.

23. CMID, Inc.

• Website: cmidinc.com
• Ownership type: Private
• Headquarters: Indianapolis, Indiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1996
• Headcount: 11-50
• LinkedIn: cmid-inc

CMID, Inc. is an engineering and architecture consulting firm based in Indianapolis, Indiana, founded in 1996. With a team of 26 employees, the company specializes in a variety of engineering services, including structural, mechanical, electrical, and environmental engineering, as well as architectural and inspection services. CMID has built a solid reputation by working with a range of clients, from industrial corporations to government entities, ensuring timely and quality project delivery. Their portfolio showcases significant projects, particularly in environmental engineering, such as wastewater treatment facilities, which highlights their expertise in managing projects that have a direct impact on environmental sustainability. CMID is also a certified Minority Business Enterprise, reflecting their commitment to diversity and inclusion within the industry. Their focus on infrastructure, industrial, and utility engineering further emphasizes their role in enhancing environmental systems and services.

Environmental Engineering Insights: Key Companies in Indiana

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