Environmental consulting companies in Indiana help clients navigate issues related to pollution control, compliance with regulations, and sustainable practices. These firms tackle a range of challenges, from remediation of contaminated sites to strategic planning for environmental sustainability. The industry is evolving to meet increasing demand for innovative solutions that balance environmental protection with economic growth. With a heightened focus on climate change adaptation and resource management, firms are becoming key players in shaping cleaner, safer communities. This field is characterized by a commitment to integrating technology with science to enhance ecological stewardship.

The companies highlighted in this list vary in size from small teams to larger firms, primarily located throughout Indiana's urban centers like Indianapolis and Fort Wayne. Most firms were founded in the late 20th century, indicating a depth of experience in the industry. Their specializations include environmental remediation, compliance audits, and sustainability initiatives. Each company employs a diverse team of skilled professionals, ensuring comprehensive development of tailored solutions for both government and commercial clients.

Continue reading to discover Indiana's top environmental consulting companies.

Top 19 Environmental Consulting Companies in Indiana

1. 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, assisting clients in minimizing their environmental impacts while navigating complex regulatory landscapes. Their service offerings include assessment and remediation, industrial hygiene, water resources engineering, and NEPA compliance, among others. The firm caters to a variety of clients, including government agencies and private sector businesses, demonstrating its versatility in addressing environmental challenges. Metric Environmental is recognized for its commitment to ethical practices and community engagement, as evidenced by its involvement in local initiatives and its corporate social responsibility efforts. The company is also certified as a Minority Business Enterprise (MBE) and a Disadvantaged Business Enterprise (DBE) in several states, which underscores its dedication to diversity and inclusion within the industry.

2. 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 manage environmental risks and adhere to regulatory requirements. Their services include environmental assessments, compliance monitoring, and pollution prevention strategies. SES has built a reputation for its technical expertise and commitment to quality, serving a range of clients from industrial manufacturers to governmental organizations. As a 100% employee-owned firm, SES emphasizes long-term partnerships and client confidence, which is reflected in their approach to service delivery. They have also been recognized as a qualified environmental consultant by various state programs, further solidifying their standing in the industry.

3. 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. is a consulting firm based in Indianapolis, Indiana, specializing in environmental health, safety, and sustainability services. Established in 1988, the company has built a reputation for providing a wide array of consulting and training services aimed at helping businesses and organizations comply with environmental regulations and implement effective sustainability practices. KERAMIDA's expertise spans various sectors, including commercial development, healthcare, and renewable energy, showcasing their ability to cater to a broad client base. The firm is recognized for its commitment to environmental stewardship, offering services such as EHS audits, environmental due diligence, and sustainability training. KERAMIDA is also a certified woman-owned business, which enhances its standing in the industry. With a team of experienced professionals, the company continues to play a vital role in promoting sustainable practices across multiple industries.

4. 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, specializing in engineering and remediation services. Established in 1996, the company has built a reputation for helping businesses and organizations manage environmental liabilities and ensure compliance with regulatory standards. Their service offerings include site investigation, vapor intrusion assessment, brownfield redevelopment, and multi-hazard mitigation planning. EnviroForensics has worked extensively with various sectors, including dry cleaning, manufacturing, real estate, and municipalities, providing tailored solutions to address complex environmental challenges. The firm prides itself on its ability to secure funding for environmental investigations and remediation efforts, helping clients navigate the financial aspects of environmental cleanup. With a dedicated team of professionals, EnviroForensics has successfully completed thousands of projects, demonstrating their expertise and commitment to restoring property values and protecting public health.

5. 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, based in Zionsville, Indiana, is a private consulting firm founded in 2008. The company specializes in environmental and engineering services, offering a comprehensive suite of solutions that includes project management, environmental planning, and hazardous materials management. With a team of professionals that includes program managers, civil and environmental engineers, geologists, and scientists, NS Services supports clients throughout the project lifecycle—from planning and design to construction. The firm emphasizes sustainability in its projects, aiming to maximize recycling and reuse while minimizing waste. NS Services has worked on various projects across multiple states in the U.S., showcasing its expertise in navigating complex environmental regulations. The company is also recognized as a certified Minority and Disadvantaged Business Enterprise, which helps clients meet diversity goals. Their client base includes federal and state government agencies as well as commercial organizations, reflecting their broad industry involvement.

6. 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., based in Indianapolis, Indiana, has been providing professional earth and environmental consulting services since its inception in 1995. The firm serves a variety of clients, including industries, municipalities, governmental agencies, and engineering firms. Their team consists of experienced scientists and engineers who tackle complex environmental challenges through a range of services such as investigation and remediation, geophysical services, and environmental management. Mundell & Associates has built a reputation for addressing difficult environmental problems, often stepping in to manage troubled projects and ensuring compliance with regulatory standards. Their work includes risk-based corrective actions, Superfund project management, and water resource evaluations, showcasing their technical expertise. The company also emphasizes community engagement and sustainability in its operations, reflecting a commitment to both environmental stewardship and client satisfaction.

7. Legacy Environmental Services

• Website: legacyenv.com
• Ownership type: Private
• Headquarters: Saint John, Indiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2003
• Headcount: 1-10
• LinkedIn: legacy-environmental-services

Legacy Environmental Services, Inc. is an environmental consulting firm based in St. John, Indiana, founded in 2003 by Lorrie and Carl Lisek. The company aims to fill gaps in the environmental industry by promoting proactive measures rather than reactive remediation. With a focus on sustainability, Legacy offers a wide array of services, including energy consulting, grant writing, solid waste management, and environmental sustainability audits. They have successfully assisted nearly 500 clients across 17 U.S. states and Canada, including public, private, and nonprofit sectors. Their notable projects include managing U.S. Department of Energy Clean Cities coalitions and working with high-profile clients such as BP and Caterpillar. Legacy has secured over $100 million in funding for various initiatives, showcasing their expertise in grant procurement and project management. Their mission is to create a lasting environmental legacy through innovative and cost-effective solutions, making them a significant player in the environmental consulting field.

8. 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 team of skilled professionals, SESCO assists various clients, including municipalities and real estate professionals, in navigating complex environmental regulations and effectively managing contaminated sites. The firm has a strong focus on transforming brownfield properties into usable spaces, contributing to community revitalization and economic growth. SESCO routinely conducts environmental site assessments and provides tailored solutions to ensure compliance with ever-changing regulations. Their commitment to restoring confidence in properties and promoting environmental health is evident in their extensive service offerings and community engagement.

9. Environmental Management Consultants, LLC

• Website: emcevv.com
• Ownership type: Private
• Headquarters: Evansville, Indiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1988
• Headcount: 11-50
• LinkedIn: environmental-management-consultants-inc.

Environmental Management Consultants, LLC (EMC) is an environmental consulting firm based in Evansville, Indiana, with a focus on providing a wide array of services to address environmental challenges. Established in 1988, EMC has built a reputation for delivering expert assistance in areas such as environmental assessments, compliance, and remediation. The firm caters to clients across various sectors, including industrial, governmental, and commercial entities, primarily operating in the states of Illinois, Indiana, and Kentucky. Their service offerings include specialized areas like asbestos management, brownfields redevelopment, indoor air quality assessments, and landfill services. EMC's team comprises experienced professionals equipped with the technical knowledge necessary to tackle complex environmental concerns. The firm has not reported any funding, indicating a stable operational model that relies on its consulting expertise rather than external financial backing.

10. Eco Logic LLC

• Website: ecologicindiana.com
• Ownership type: Private
• Headquarters: Bloomington, Indiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1999
• Headcount: 11-50
• LinkedIn: eco-logic-llc

Eco Logic LLC, founded in 1999 and based in Bloomington, Indiana, is an ecological restoration and environmental consulting firm. With a team of 42 employees, the company specializes in restoring native plant communities and implementing green infrastructure solutions. They cater to a range of clients, including municipalities, conservation organizations, and private landowners, helping them achieve sustainability goals and comply with environmental regulations. Eco Logic's services include ecological restoration, consulting, green infrastructure, and pollinator habitat projects. Their extensive experience in the field is evident through various projects that focus on enhancing urban environments and natural landscapes. The firm emphasizes ongoing training and innovative practices, ensuring that their team remains knowledgeable and effective in addressing ecological challenges.

11. 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 provides a wide array of services tailored to meet the needs of both residential and commercial clients. Their expertise includes geotechnical engineering, air quality assessments, environmental site evaluations, and various compliance-related services. The firm is particularly noted for its work in air quality services, including mold and VOC assessments, as well as its comprehensive environmental site assessments that help clients mitigate risks associated with property transactions. Crane Environmental Services is also recognized for its commitment to diversity, being a certified Disadvantaged Business Enterprise and Woman Business Enterprise in Indiana and Kentucky. This commitment, combined with their extensive experience in the field, positions them as a valuable resource for clients navigating the complexities of environmental regulations and project compliance.

12. August Mack Environmental, Inc.

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

August Mack Environmental, Inc. is an environmental consulting firm based in Indianapolis, Indiana, established in 1988. The company specializes in environmental site closure, compliance, and remediation, providing essential services to clients in sectors such as manufacturing and real estate. With a workforce of approximately 194 employees, August Mack has built a reputation for navigating complex environmental regulations and managing contamination risks effectively. Their service offerings include environmental site assessments, regulatory compliance support, and innovative solutions like their Compliance Assurance Program (eCAP®). The firm is recognized for its commitment to quality and client satisfaction, having served over 1,400 clients across North America. August Mack's involvement in addressing emerging environmental issues, such as PFAS contamination, further underscores its active role in the industry, making it a relevant and valuable resource for organizations seeking environmental consulting expertise.

13. BCA Environmental Consultants, LLC

• Website: bcaconsultants.com
• Ownership type: Private
• Headquarters: Indianapolis, Indiana, United States (USA)
• Employee distribution: United States (USA) 90%, Zimbabwe 10%
• Founded year: 1987
• Headcount: 11-50
• LinkedIn: bcaconsultants

BCA Environmental Consultants, LLC, based in Indianapolis, Indiana, has been a key player in the environmental consulting industry since its founding in 1987. With a team of 21 employees, the firm specializes in environmental investigation, remediation, and compliance, primarily serving industrial and commercial clients. BCA assists these clients in navigating complex environmental regulations and managing risks associated with contaminated properties. Their service offerings include Environmental Site Assessments (ESAs), remediation solutions, emergency spill response, and comprehensive environmental compliance training. The company also has a dedicated Funding Development Team that has successfully procured significant funding for contaminated property projects. BCA's commitment to client service is reflected in their core values of family, trust, and integrity, which guide their operations and client relationships. With additional offices in Goshen, Indiana, and Guaynabo, Puerto Rico, BCA continues to expand its reach and impact in the environmental consulting field.

14. 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 an engineering firm that specializes in planning and engineering services aimed at enhancing community infrastructure. With a workforce of approximately 384 employees, the company operates across multiple states, including Indiana, Illinois, Kentucky, and Missouri. Lochmueller Group collaborates with government agencies and educational institutions to deliver projects that focus on traffic engineering, water resources, and environmental services. Their commitment to sustainable solutions is reflected in their project work, which includes water distribution system improvements, stormwater design, and ecological restoration efforts. The firm has received recognition for its contributions to the industry, including being named one of the Top 500 Firms by Engineering News Record (ENR).

15. IWM Consulting Group

• Website: iwmconsult.com
• Ownership type: Private
• Headquarters: Indianapolis, Indiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2006
• Headcount: 11-50
• LinkedIn: iwm-consulting-group

IWM Consulting Group, LLC, based in Indianapolis, Indiana, is an environmental consulting firm that has been operational since 2006. With a team of 21 employees, the company specializes in a range of services including environmental site assessments, remediation, and compliance audits. They cater to municipalities, private companies, and organizations that require assistance with environmental issues and regulatory compliance. IWM Consulting Group is particularly noted for its ability to secure funding for environmental projects, having successfully obtained over $8.5 million from various grant programs, including the Indiana Brownfields program and EPA funding. Their approach is characterized by a commitment to fostering long-term relationships with clients and applying their environmental expertise to support economic development while restoring the environment. The firm also offers services related to asbestos and lead surveys, underground storage tanks, and stormwater management, showcasing their comprehensive capabilities in the environmental consulting field.

16. 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 architecture, engineering, construction management, and environmental services. AECOM Hunt serves a variety of sectors, including government, healthcare, and transportation, tackling complex infrastructure challenges. Their environmental services include air quality consulting, environmental and social impact assessments, and climate adaptation strategies. AECOM Hunt is dedicated to sustainability, aiming to protect and enhance natural systems while delivering projects that create lasting legacies. Their portfolio features high-profile projects like the One World Trade Center and the Port of Los Angeles Waterfront, showcasing their capability to integrate environmental considerations into large-scale developments.

17. Golars Environmental Solutions

• Website: golars.com
• Ownership type: Private
• Headquarters: Fishers, Indiana, United States (USA)
• Employee distribution: United States (USA) 50%, India 50%
• Founded year: 2008
• Headcount: 11-50
• LinkedIn: golars-environmental-engineering

Golars Environmental Solutions, founded in 2008 and based in Fishers, Indiana, is a private environmental remediation firm with a dedicated team of 16 employees. The company specializes in a range of services, including site investigations, waste management, and Brownfield redevelopment. Golars is particularly focused on helping clients navigate environmental challenges while ensuring compliance with federal, state, and local regulations. Their approach emphasizes sustainability, aiming to minimize environmental impact through innovative solutions. Golars has worked with various sectors, including dry cleaners, manufacturers, and commercial realtors, showcasing their adaptability and expertise in addressing specific industry needs. Their commitment to transparency and communication throughout the remediation process further enhances their reputation as a trusted partner in environmental consulting.

18. Wilcox Environmental Engineering, Inc.

• Website: wilcoxenv.com
• Ownership type: Private
• Headquarters: Speedway, Indiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1994
• Headcount: 51-200
• LinkedIn: wilcox-environmental-engineering-inc-

Wilcox Environmental Engineering, Inc. is an environmental consulting firm based in Speedway, Indiana, with additional locations in Fort Wayne, Indiana, and Hamilton, Ohio. Established in 1994, the company specializes in a variety of services aimed at addressing environmental compliance and contamination challenges. Their offerings include investigation and remediation, due diligence, industrial services, and data management, among others. Wilcox has built a reputation for its expertise in engineering, geology, chemistry, and environmental sciences, which allows them to tackle complex environmental issues effectively. The firm serves a broad client base, including property owners and businesses, and is known for its commitment to delivering high-quality service and innovative solutions. Their use of drone technology for site assessments and inspections reflects their adaptability and dedication to leveraging modern tools in environmental consulting. With a team of experienced professionals, Wilcox Environmental Engineering continues to play a significant role in the environmental consulting industry.

19. Pekron Consulting

• Website: pekron.net
• Ownership type: Private
• Headquarters: Whiting, Indiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1986
• Headcount: 11-50
• LinkedIn: pekron-consulting

Pekron Consulting, based in Whiting, Indiana, has been providing environmental, health, and safety consulting services since its inception in 1986. With a team of approximately 30 professionals, the firm specializes in a range of services including compliance auditing, industrial hygiene, ergonomics, and environmental project management. Pekron assists clients in meeting regulatory requirements and enhancing workplace safety, which is crucial in today's compliance-driven environment. Their client base spans industrial, commercial, educational, and governmental sectors, reflecting their broad applicability in the consulting industry. Pekron's commitment to quality and integrity is evident in their proactive approach and the technical expertise of their consultants, who are recognized by various professional organizations. This positions Pekron as a reliable partner for organizations looking to address environmental and safety challenges effectively.

Environmental Consulting Insights: Key Companies in Indiana

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