Florida's environmental consulting industry focuses on addressing environmental challenges ranging from pollution control to sustainability initiatives. Companies operate in areas such as site assessments, ecological restoration, and regulatory compliance, reflecting the state's unique ecological needs. With growing awareness of climate change and sustainability, these firms are expected to grow in influence as they play a crucial role in fostering environmental safety and management practices. Interestingly, the industry is evolving toward integrating advanced technologies, such as GIS and remote sensing,-streamlining environmental assessments and compliance processes.


This list showcases 20 environmental consulting companies in Florida, with a mix of large firms employing thousands and smaller firms with a compact workforce. These companies range from those established in the 1960s to more recent entrants, highlighting the historical and growing significance of environmental consulting. They specialize in various areas, including ecological assessments, water resource management, and marine consulting, emphasizing the unique environmental challenges and opportunities found in Florida's diverse ecosystems.


Continue reading to explore the top environmental consulting companies in Florida.


Top 20 Environmental Consulting Companies in Florida


1. Geosyntec Consultants

  • Website: geosyntec.com
  • Ownership type: Private Equity
  • Headquarters: Boca Raton, Florida, United States (USA)
  • Employee distribution: United States (USA) 87%, Canada 7%, Other 6%
  • Latest funding: May 2022
  • Founded year: 1983
  • Headcount: 1001-5000
  • LinkedIn: geosyntec-consultants

Geosyntec Consultants is a consulting and engineering firm based in Boca Raton, Florida, specializing in environmental management, civil engineering, and infrastructure development. Since its inception in 1983, Geosyntec has been dedicated to providing solutions for a variety of environmental issues, including contaminated site assessment, water resource management, and compliance with environmental regulations. The firm serves a broad spectrum of clients, from private enterprises to government agencies, helping them navigate the complexities of sustainability and infrastructure safety. With a workforce of over 2,600 professionals, Geosyntec combines scientific expertise with engineering solutions to tackle pressing environmental challenges. Their services extend to various sectors, including energy transition, mining, and water management, reflecting their adaptability and commitment to addressing contemporary environmental issues.


2. Environmental Consulting & Technology, Inc. (ECT)

  • Website: ectinc.com
  • Ownership type: Private
  • Headquarters: Gainesville, Florida, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1988
  • Headcount: 201-500
  • LinkedIn: ectinc

Environmental Consulting & Technology, Inc. (ECT) is a private environmental consulting firm based in Gainesville, Florida, established in 1988. The company specializes in a broad spectrum of services, including ecological assessments, remediation, and sustainability planning. ECT serves a variety of clients, including businesses and government entities, assisting them in navigating complex environmental regulations and implementing effective ecological solutions. Their expertise spans multiple markets such as power and energy, infrastructure, land development, and natural resources. ECT is particularly noted for its commitment to sustainability and community engagement, which is evident in projects like the transformation of Depot Park in Gainesville and their stewardship of the Great Lakes through ecosystem restoration efforts. With a workforce of approximately 304 employees, ECT operates exclusively within the United States, showcasing its focus on local and regional environmental challenges.


3. Rs&h

  • Website: rsandh.com
  • Ownership type: Private
  • Headquarters: Jacksonville, Florida, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1941
  • Headcount: 1001-5000
  • LinkedIn: rs%26h

RS&H, Inc. is a consulting firm based in Jacksonville, Florida, established in 1941. The company specializes in architectural, engineering, planning, and environmental services. With a workforce of approximately 1,792 employees, RS&H serves a variety of clients, including government and corporate entities. Their projects span multiple sectors, including transportation, healthcare, and aerospace, reflecting their broad expertise. RS&H emphasizes sustainability and community impact, ensuring that their solutions not only meet client needs but also contribute positively to the environment. Their environmental services are designed to help clients navigate regulatory requirements and implement best practices for environmental stewardship. This commitment to sustainability is further supported by their community involvement initiatives, which focus on education and environmental enhancement.


4. CSA Ocean Sciences Inc.

  • Website: csaocean.com
  • Ownership type: Private
  • Headquarters: Stuart, Florida, United States (USA)
  • Employee distribution: United States (USA) 88%, Trinidad and Tobago 9%, Suriname 3%
  • Founded year: 1970
  • Headcount: 51-200
  • LinkedIn: csa-ocean-sciences-inc-

CSA Ocean Sciences Inc. is a marine consulting firm based in Stuart, Florida, specializing in environmental consulting services tailored for marine and coastal projects. Founded in 1970, the company has built a robust portfolio that includes environmental impact assessments, permitting, and marine operations. Their clientele spans the energy sector, including oil and gas, renewables, and carbon capture initiatives, as well as government entities and infrastructure projects. CSA Ocean Sciences employs a team of skilled professionals who conduct comprehensive marine surveys and assessments, utilizing advanced technologies and methodologies. Their commitment to environmental compliance and effective project impact assessment has made them a trusted partner in managing marine and coastal environmental challenges.


5. Drummond Carpenter, PLLC (SDVOSB)


Drummond Carpenter, PLLC is an environmental consulting firm based in Orlando, Florida, founded in 2016. The company specializes in water resources and environmental engineering, providing services such as environmental modeling, civil engineering, and sustainability consulting. They cater to a variety of clients, including municipal governments, educational institutions, and private industries, focusing on innovative solutions to environmental challenges. The firm has completed over 200 projects, showcasing their active involvement in the industry. Their team comprises licensed professional engineers with extensive experience in environmental assessment and remediation, green infrastructure, and nuclear disposal. Drummond Carpenter is also recognized as a Service-Disabled Veteran-Owned Small Business (SDVOSB), which enhances their appeal in the consulting market. Their commitment to sustainability and community engagement is evident through their collaborations and project implementations.


6. Water & Air Research, Inc.

  • Website: waterandair.com
  • Ownership type: Private
  • Headquarters: Gainesville, Florida, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1970
  • Headcount: 11-50
  • LinkedIn: water-%26-air-research

Water & Air Research, Inc., based in Gainesville, Florida, is an environmental consulting firm that has been operational since 1970. The company specializes in a broad spectrum of services, including environmental assessments, remediation, and compliance monitoring. They cater to a wide range of clients, from agricultural entities to various levels of government and industrial sectors. Their expertise extends to air and noise assessments, contaminant assessment and remediation, and water quality management, among other areas. The firm has a notable history of working with federal and tribal governments, providing essential support for environmental planning and compliance. Their projects often involve complex environmental regulations, showcasing their capability to deliver effective solutions in challenging scenarios. With a workforce of 11-50 employees, Water & Air Research, Inc. emphasizes a collaborative approach to problem-solving, which is reflected in their mission and guiding principles.


7. Coastal Engineering Consultants, Inc.


Coastal Engineering Consultants, Inc. (CEC), based in Naples, Florida, is a consulting firm that has been active since 1977. The company specializes in coastal engineering and environmental services, providing a comprehensive suite of solutions to tackle coastal and environmental challenges. Their team consists of scientists, engineers, surveyors, and environmental permit specialists who work collaboratively to deliver effective and practical solutions. CEC's services include coastal modeling, ecosystem restoration, environmental permitting, hydrographic and geophysical data collection, and marinas and waterfront design. They have a notable track record in managing projects that restore wetlands and coastal shorelines, contributing to ecological health and community resilience. CEC has worked on significant projects across the Southeast region, including the restoration of barrier islands and the design of living shorelines. Their commitment to integrating environmental considerations into project planning and execution positions them as a relevant player in the environmental consulting sector.


8. Earth Systems, LLC.

  • Website: earthsys.net
  • Ownership type: Private
  • Headquarters: Jacksonville Beach, Florida, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1999
  • Headcount: 51-200
  • LinkedIn: earth-systems-inc.

Earth Systems, LLC., based in Jacksonville Beach, Florida, is an environmental consulting firm that has been operational since 1999. The company specializes in a range of services including environmental remediation, permitting, compliance, and engineering. They cater to various sectors such as industrial, energy, real estate, and government, assisting clients in navigating the complexities of environmental regulations and effectively managing contamination issues. With a workforce of approximately 77 employees, Earth Systems prides itself on its commitment to exceptional customer service and technical proficiency. The firm has successfully managed over 1,900 active projects across the United States, demonstrating its ability to adapt to regional nuances while addressing larger-scale environmental challenges. Their dedication to health and safety is evident in their rigorous training programs and adherence to industry standards. Additionally, Earth Systems engages in community involvement initiatives, reflecting their commitment to social responsibility and environmental stewardship.


9. Verdantas

  • Website: verdantas.com
  • Ownership type: Private Equity
  • Headquarters: Tampa, Florida, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Latest funding: May 2024
  • Founded year: 2020
  • Headcount: 1001-5000
  • LinkedIn: verdantas

Verdantas is a Tampa, Florida-based consulting firm that specializes in environmental science and engineering solutions. Founded in 2020, the company has quickly positioned itself as a player in the environmental consulting industry. Verdantas provides a range of services aimed at addressing environmental challenges and promoting sustainable practices. Their expertise spans various areas, including environmental assessment and remediation, sustainability advisory, and water and wastewater systems engineering. The firm serves a wide array of clients, including government entities and industrial sectors, showcasing its capability to handle complex projects across different markets. Verdantas also emphasizes the integration of advanced technologies in its solutions, which enhances its ability to deliver effective and innovative outcomes for its clients.


10. Applied Ecology, Inc.

  • Website: appliedecologyinc.com
  • Ownership type: Private
  • Headquarters: Melbourne, Florida, United States (USA)
  • Employee distribution: United States (USA) 96%, Australia 4%
  • Founded year: 2009
  • Headcount: 11-50
  • LinkedIn: applied-ecology-inc

Applied Ecology, Inc. is an environmental consulting firm based in Melbourne, Florida, established in 2009. The company specializes in providing scientific and technical services aimed at ecosystem-level solutions. With a workforce of 23 employees, Applied Ecology serves a variety of clients, including municipalities, government agencies, and research institutions. Their expertise covers a broad spectrum of services, such as environmental compliance, natural resource management, and geospatial applications. The firm has been involved in significant projects, including assessments of harmful algal blooms and groundwater monitoring in the Indian River Lagoon. They have also supported local governments in evaluating wetland regulations and addressing emerging contaminants like PFAS. As a woman- and minority-owned small business, Applied Ecology is committed to delivering high-quality work while maintaining a personal touch that larger firms may lack. Their focus on innovative technologies and scientific data to guide policy decisions further underscores their role in the environmental consulting industry.


11. AirQuest Environmental, Inc.

  • Website: airquestinc.com
  • Ownership type: Private
  • Headquarters: Fort Lauderdale, Florida, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2002
  • Headcount: 11-50
  • LinkedIn: airquest-environmental-inc-

AirQuest Environmental, Inc., based in Fort Lauderdale, Florida, is an environmental consulting firm that has been operational since 2002. The company specializes in a wide array of services, including disaster response, industrial hygiene, and sustainability consulting. With a workforce of approximately 29 employees, AirQuest caters to both public and private organizations, assisting them in managing environmental challenges and ensuring compliance with health and safety regulations. Their expertise spans various areas such as contamination assessment, hazardous waste management, and indoor air quality assessments. AirQuest has worked on projects across more than half of the United States and has experience with clients ranging from government agencies to private enterprises. The firm prides itself on its professional staff, which includes certified industrial hygienists and licensed consultants, ensuring high-quality service delivery. AirQuest's commitment to environmental health and safety is evident in their proactive approach to problem-solving and their focus on client-specific needs.


12. Cecos

  • Website: cecosenvironmental.com
  • Ownership type: Private
  • Headquarters: Deerfield Beach, Florida, United States (USA)
  • Employee distribution: Pakistan 100%
  • Founded year: 2003
  • Headcount: 1-10
  • LinkedIn: cecos

Cyriacks Environmental Consulting Services, Inc. (CECOS) is a Florida-based environmental consulting firm established in 2003. With a focus on providing high-quality ecological and environmental consulting services, CECOS caters to both public and private sector clients. The firm specializes in a variety of services, including NEPA documentation, environmental permitting, wetland and mitigation services, wildlife studies, and marine benthic assessments. CECOS has built a reputation for its expertise in navigating complex regulatory environments, ensuring compliance with federal, state, and local laws. Their team is equipped with the knowledge and experience necessary to address environmental impacts associated with various projects, from roadway improvements to habitat restoration. CECOS has been recognized as the Palm Beach County DBE Firm of the Year in 2017, underscoring their commitment to excellence in the field. The company is also a certified Minority/Women Business Enterprise, which adds to its credibility and appeal in the consulting market.


13. Miller Legg

  • Website: millerlegg.com
  • Ownership type: Private
  • Headquarters: Sunrise, Florida, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1965
  • Headcount: 51-200
  • LinkedIn: miller-legg

Miller Legg is a private consulting firm based in Sunrise, Florida, founded in 1965. With a workforce of approximately 68 employees, the company specializes in engineering, environmental services, geospatial services, and landscape architecture. They cater to a variety of clients, including public sector entities and private developers, providing expert consulting for land development, environmental compliance, and urban planning. Their environmental professionals are experienced in conducting wetland delineations, wildlife surveys, and environmental assessments, among other services. Miller Legg's commitment to improving communities and creating sustainable environments is evident in their extensive portfolio, which includes projects that focus on ecological integrity and community enhancement. The firm has received numerous awards for its landscape architecture projects, showcasing its dedication to quality and innovation in design.


14. Jsa

  • Website: jsna.com
  • Ownership type: Private
  • Headquarters: Tallahassee, Florida, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1983
  • Headcount: 11-50
  • LinkedIn: jim-stidham-%26-associates-inc-

Jim Stidham and Associates (Jsa) is an environmental consulting and engineering firm based in Tallahassee, Florida. Founded in 1983, the company has built a reputation for providing comprehensive environmental assessments, civil engineering, and environmental drilling services. With a team of professional geologists and engineers, Jsa has successfully completed numerous projects across Florida, Georgia, Alabama, and even internationally in the Bahamas. Their services include Phase I, II, III, and IV environmental assessments, groundwater investigations, and stormwater management. Jsa emphasizes client satisfaction and regulatory compliance, ensuring that projects are completed on time and within budget. The firm has also embraced modern technology by incorporating drone services for efficient data collection and monitoring, further enhancing their capabilities in environmental consulting.


15. EFI Global

  • Website: efiglobal.com
  • Ownership type: Private
  • Headquarters: Tampa, Florida, United States (USA)
  • Employee distribution: United States (USA) 80%, Canada 9%, United Kingdom (UK) 3%, Other 8%
  • Founded year: 1976
  • Headcount: 501-1000
  • LinkedIn: efi-global

EFI Global, founded in 1976 and based in Tampa, Florida, is a private consulting firm with a workforce of approximately 887 employees. The company specializes in a wide array of professional services, including engineering, fire investigations, and environmental consulting. Their environmental division is particularly noteworthy, offering services such as site assessments, remediation oversight, and compliance with environmental regulations. EFI Global serves a variety of industries, including insurance, legal, healthcare, and construction, which allows them to apply their environmental expertise to complex challenges faced by their clients. With a presence in multiple countries, including Canada and the UK, EFI Global demonstrates a commitment to providing timely and effective solutions to environmental issues. They have established a network of over 50 offices and employ more than 400 licensed professionals, ensuring they can respond quickly to client needs.


16. CRB Geological and Environmental Services, Inc.


CRB Geological and Environmental Services, Inc. is an environmental consulting firm based in Miami, Florida, with a secondary location in Greenville, South Carolina. Established in 1992, CRB has built a strong foundation in the environmental consulting industry, offering a wide range of services that include site assessments, remediation, hazardous materials management, air quality assessments, and expert witness services. The firm caters to a variety of clients, including property managers, industrial facilities, and government agencies, assisting them in navigating complex environmental regulations and managing contamination risks. With a team of experienced professionals, CRB has successfully completed thousands of environmental investigations and remediation projects, demonstrating their capability and reliability in addressing environmental challenges. Their focus on client advocacy and cost-effective strategies positions them as a trusted partner in the environmental consulting space.


17. Energy and Environment LLC

  • Website: eellc-us.com
  • Ownership type: Private
  • Headquarters: Fort Walton Beach, Florida, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2011
  • Headcount: 1-10
  • LinkedIn: energy-and-environment-llc

Energy and Environment LLC, based in Fort Walton Beach, Florida, is an environmental consulting firm founded in 2011. With a small team of 1-10 employees, the company specializes in environmental remediation, natural resource management, and erosion control. They have developed a reputation for providing relevant and cost-efficient environmental services. Their client base includes government agencies and private organizations, showcasing their ability to navigate complex regulatory environments. The firm is also recognized for its innovative products, such as SourceKill, an enhanced version of NASA's emulsified zero-valent iron, which targets and reduces hazardous contaminants in soil and groundwater. Additionally, they are an authorized installer and distributor of Concrete Canvas, a product that offers rapid installation for erosion control and containment. Their commitment to quality, professionalism, and sustainability is evident in their project work, which includes habitat restoration and environmental permitting. Overall, Energy and Environment LLC demonstrates a solid presence in the environmental consulting industry, particularly in Florida.


18. Grove Scientific & Engineering


Grove Scientific & Engineering, based in Orlando, Florida, has been a prominent player in the environmental consulting industry since its founding in 1987. The firm specializes in air pollution control, industrial hygiene, water treatment, and environmental assessments. With a dedicated team of professionals, Grove Scientific has successfully served a variety of clients, including corporations and government entities, ensuring compliance with environmental regulations. Over the years, they have completed more than 1000 environmental site assessments and air pollution projects, showcasing their extensive expertise. Their services also include solid waste management and industrial hygiene, addressing public health and safety concerns. Grove Scientific's commitment to providing customized solutions and their strong relationships with regulatory agencies further enhance their standing in the industry.


19. EcoSystems

  • Website: ecosystems.com
  • Ownership type: Private
  • Headquarters: Miami, Florida, United States (USA)
  • Founded year: 2012
  • Headcount: 51-200
  • LinkedIn: ecosystems-llc-

EcoSystems, now known as ecofi, is a Miami-based sustainability consulting firm founded in 2012. The company specializes in assisting property owners, investors, and managers in achieving their sustainability goals through a variety of services. These include energy efficiency consulting, water conservation strategies, and comprehensive ESG reporting. ecofi has made a notable impact in the industry, claiming to have generated $66 million in utility savings for its clients and upgraded over 150,000 units. They operate nationwide, leveraging local expertise to provide tailored solutions that enhance financial performance and tenant satisfaction. As a Certified B Corporation, ecofi is committed to social and environmental responsibility, further solidifying its role in the sustainability consulting space.


20. GFA International, Inc.

  • Website: teamgfa.com
  • Ownership type: Private Equity
  • Headquarters: Delray Beach, Florida, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Latest funding: May 2019
  • Founded year: 1988
  • Headcount: 51-200
  • LinkedIn: gfa-international

GFA International, Inc. is an engineering firm based in Delray Beach, Florida, founded in 1988. The company specializes in environmental consulting, geotechnical engineering, and sustainable infrastructure solutions. With a workforce of approximately 104 employees, GFA International serves a variety of sectors, including commercial, healthcare, and infrastructure. Their services include environmental assessments, materials testing, and compliance inspections, which are essential for projects that require adherence to environmental regulations. GFA International is part of a larger network of professionals dedicated to delivering innovative solutions in the engineering and environmental sectors. They have not reported any recent funding, indicating a stable operational model without reliance on external financial support.



Environmental Consulting Insights: Key Companies in Florida


CompanyHeadquarterSizeFoundedOwnership
Geosyntec ConsultantsBoca Raton, Florida, United States (USA)1001-50001983Private Equity
Environmental Consulting & Technology, Inc. (ECT)Gainesville, Florida, United States (USA)201-5001988Private
Rs&hJacksonville, Florida, United States (USA)1001-50001941Private
CSA Ocean Sciences Inc.Stuart, Florida, United States (USA)51-2001970Private
Drummond Carpenter, PLLC (SDVOSB)Orlando, Florida, United States (USA)11-502016Private
Water & Air Research, Inc.Gainesville, Florida, United States (USA)11-501970Private
Coastal Engineering Consultants, Inc.Naples, Florida, United States (USA)11-501977Private
Earth Systems, LLC.Jacksonville Beach, Florida, United States (USA)51-2001999Private
VerdantasTampa, Florida, United States (USA)1001-50002020Private Equity
Applied Ecology, Inc.Melbourne, Florida, United States (USA)11-502009Private
AirQuest Environmental, Inc.Fort Lauderdale, Florida, United States (USA)11-502002Private
CecosDeerfield Beach, Florida, United States (USA)1-102003Private
Miller LeggSunrise, Florida, United States (USA)51-2001965Private
JsaTallahassee, Florida, United States (USA)11-501983Private
EFI GlobalTampa, Florida, United States (USA)501-10001976Private
CRB Geological and Environmental Services, Inc.Miami, Florida, United States (USA)11-501992Private
Energy and Environment LLCFort Walton Beach, Florida, United States (USA)1-102011Private
Grove Scientific & EngineeringOrlando, Florida, United States (USA)11-501987Private
EcoSystemsMiami, Florida, United States (USA)51-2002012Private
GFA International, Inc.Delray Beach, Florida, United States (USA)51-2001988Private Equity


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