In the heart of the Rocky Mountains, Colorado nestles a dynamic industry where significant problem-solving meets innovation - engineering consulting. This evolving sector houses a myriad of companies each specializing in various disciplines, including forensic engineering, structural engineering, civil engineering, and environmental consulting, helping clients in professional, technical, and scientific domains to streamline their operations and projects. Driven by an increased awareness, adoption of sustainable practices, and digitization, the industry is projecting towards a trend of integrated and environmentally friendly solutions. These solutions aid businesses, architects, municipalities, and special districts in the design, maintenance, and modernization of building structures, site development, and water management systems.


Top 21 engineering consulting companies in Colorado

1. Lerch Bates Inc.

  • Website: lerchbates.com
  • Headquarters: Englewood, Colorado, United States
  • Founded: 1947
  • Headcount: 201-500
  • LinkedIn

Lerch Bates is a global company offering forensic engineering and consulting services for property loss and construction defects, with expertise in building logistics, enclosures, structures, and vertical transportation. They provide integrated solutions for facade access and offer support from initial design to maintenance and modernization of elevator and escalator systems. With over 75 years of experience, Lerch Bates is committed to delivering superior building performance and reducing time, money, and risk for their clients.


2. Martin/Martin, Inc

  • Website: martinmartin.com
  • Headquarters: Lakewood, Colorado, United States
  • Founded: 1988
  • Headcount: 201-500
  • Latest funding type: Series Unknown
  • LinkedIn

Martin/Martin is an engineering consulting company that provides a wide range of services including structural engineering, construction services, investigative engineering, restoration and renovation, civil engineering, and water and wastewater design. They offer innovative solutions for engineering projects and prioritize the safety and health of their employees, clients, and communities.


3. JVA, Inc.

  • Website: jvajva.com
  • Headquarters: Boulder, Colorado, United States
  • Founded: 1956
  • Headcount: 51-200
  • LinkedIn

JVA, Inc. is a Colorado-based consulting engineering firm that has been providing engineering services since 1956. They specialize in structural, civil, and environmental consulting for building, site development, and water/wastewater projects. With a team of over 140 professionals, JVA serves clients nationwide, including architects, owners, municipalities, and special districts.


4. Tasman Geosciences Inc.

  • Website: tasman-geo.com
  • Headquarters: Broomfield, Colorado, United States
  • Founded: 2009
  • Headcount: 201-500
  • LinkedIn

Tasman is a multi-faceted consulting, engineering, and construction firm that focuses on developing cost-effective solutions for clients in various industries. They prioritize health, safety, and environment (HSE) to prevent incidents and address environmental impacts. Tasman offers services such as consulting, engineering, demolition, abatement, response and restoration, and facility services. With their expertise and proven experience, they aim to cultivate long-lasting relationships and drive successful outcomes for their clients.


5. The Leffler Group, A Salas O'Brien Company

The Leffler Group is a structural consulting engineering firm that provides design calculations, models, and drawings to ensure project success in commercial and building projects of all types and sizes.


6. RockSol Consulting Group, Inc.

  • Website: rocksol.com
  • Headquarters: Thornton, Colorado, United States
  • Founded: 1996
  • Headcount: 201-500
  • LinkedIn

RockSol Consulting Group, Inc. provides civil engineering services for transportation projects, including highway and trail design, bridge and structural engineering, geotechnical engineering, and environmental services.


7. NEI Electric Power Engineering Inc

NEI Engineering is a trusted engineering partner in the rapidly evolving solar energy industry. They offer design and implementation services for balance of plant (BOP) systems and medium voltage collection systems. With a focus on renewable energy solutions, NEI helps power grids adapt to the future. They provide seamless integration from concept to construction-ready designs, ensuring reliable and efficient systems. NEI's expertise spans various industries, including renewables, utilities, and industrial applications.


8. SGM Inc.

  • Website: sgm-inc.com
  • Headquarters: Glenwood Springs, Colorado, United States
  • Founded: 1986
  • Headcount: 51-200
  • LinkedIn

SGM is an engineering firm with a focus on building strong client relationships and providing technical assistance for complex projects. They offer a wide range of services including design, construction oversight, and regulatory compliance. With over 35 years of experience, SGM has become a trusted partner for Western Slope communities in Colorado.


9. Asec Engineers

ASEC Engineers Inc. is a company specializing in structural design and analysis of transmission and communication structures. They offer services such as transmission and distribution design, project management, substation design, and structural design. They provide solutions to complex structural issues with cost-effective client supported solutions.


10. Ensero Solutions

  • Website: ensero.com
  • Headquarters: Fort Collins, Colorado, United States
  • Founded: 2005
  • Headcount: 51-200
  • LinkedIn

Ensero Solutions is a multidisciplinary environmental consulting firm that provides comprehensive science, engineering, regulatory, and business solutions to address complex environmental challenges. They offer services such as assessment and permitting, water management, remediation and restoration, site operations, and microbiology and genomics. Their expertise enables them to partner with clients and develop sustainable strategies for resource development while protecting the environment. Ensero Solutions is committed to progress and reducing effort throughout the project life-cycle.


11. Point Solutions Group, LLC

Point Solutions Group (PSG) offers efficient and cost-effective solutions for technical challenges. They deploy highly skilled professionals to identify opportunities within existing systems and provide responsive and consultative support. PSG ensures data security and aims for a customer-centric approach.


12. Kahuna

  • Website: kahunausa.com
  • Headquarters: Westminster, Colorado, United States
  • Founded: 1999
  • Headcount: 51-200
  • LinkedIn

Kahuna is a company that offers energy project execution services including engineering, design, project management, construction management, and environmental compliance. They provide innovative designs and prioritize safety to deliver technically sound and cost-effective solutions to their clients.


13. Geocal

  • Website: geocal.us
  • Headquarters: Centennial, Colorado, United States
  • Founded: 1989
  • Headcount: 51-200
  • LinkedIn

Geocal is a company that specializes in geotechnical engineering, construction management, bridge inspections, and laboratory services.


14. A. G. Wassenaar, Inc.

  • Website: agwco.com
  • Headquarters: Englewood, Colorado, United States
  • Founded: 1972
  • Headcount: 51-200
  • LinkedIn

A.G. Wassenaar, Inc. is a multi-disciplined consulting engineering firm specializing in geotechnical engineering, materials testing, construction observation, and environmental services.


15. Cator, Ruma & Associates

  • Website: catorruma.com
  • Headquarters: Lakewood, Colorado, United States
  • Founded: 1959
  • Headcount: 51-200
  • LinkedIn

Cator Ruma is a consulting engineering services firm based in Colorado and the Western US. They specialize in providing engineering solutions for various industries including healthcare, higher education, hospitality, office, government, and justice. With over 60 years of experience, they offer services such as HVAC, plumbing, laboratory, lighting, low voltage, fire detection, and commissioning. They are committed to delivering quality and innovative engineering solutions to their clients.


16. Tierra Group International, Ltd.

Tierra Group International Ltd. is a consultancy specializing in geotechnical, water resources, civil, environmental, and geohazard engineering services for the mining industry. They provide site-specific solutions for tailings storage, mine design, and construction. With a team of experienced professionals, Tierra Group offers a comprehensive range of services to ensure the success of mining projects.


17. Anderson Consulting Engineers, Inc.

  • Website: acewater.com
  • Headquarters: Fort Collins, Colorado, United States
  • Founded: 1986
  • Headcount: 11-50
  • LinkedIn

Anderson Consulting Engineers, Inc. (ACE) is a water resources engineering consulting firm located in Fort Collins, Colorado. They have been providing a full range of water resources services since 1988.


18. Entech Engineering, Inc.

Entech Engineers is a multi-disciplinary engineering firm offering a wide range of services including construction inspection, concrete testing, density testing, fill control, steel observations, and drain observations. They provide quality services under the supervision of licensed professional engineers in Colorado.


19. Applied Engineering Services, Inc.

  • Website: goaesinc.com
  • Headquarters: Ridgway, Colorado, United States
  • Founded: 1992
  • Headcount: 11-50
  • LinkedIn

goAESinc.com is a company that specializes in process engineering, vessel inspection and recertification, instrumentation and control, electrical engineering, surveying, and technical illustrations and drafting.


20. Agapito Associates, Inc.

  • Website: agapito.com
  • Headquarters: Grand Junction, Colorado, United States
  • Founded: 1978
  • Headcount: 11-50
  • LinkedIn

Agapito Associates, Inc. is a technical consulting firm specializing in surface mining, providing services to producers of metals, industrial minerals, energy production, and waste isolation. They offer mine and cavern design, ventilation design, slope stability analysis, and field services. Their expertise and experience make them a reliable choice for mining projects of any scale.


21. CenterPoint Integrated Solutions

CenterPoint Integrated Solutions is a company that provides technical expertise in project management and civil engineering services. With experience working in over 75 jurisdictions, they successfully obtain entitlement approvals for real estate development projects. They act as an extension of their clients' internal resources and strive to achieve the best results.


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