Engineering consulting companies in Colorado thrive on innovation, providing a spectrum of services, from environmental assessments to civil engineering. This industry is critical for developing infrastructure while addressing complex challenges posed by regulation and sustainability. As firms increasingly focus on eco-friendly solutions, they cultivate partnerships across sectors like energy and technology. In recent years, the demand for engineering services has risen, especially in urban planning and sustainable design, responding to societal shifts. With fierce competition and a growing emphasis on collaboration, many companies are now investing in advanced technologies to stay ahead in a rapidly evolving market.

This list highlights 21 prominent engineering consulting companies based in Colorado, showcasing firms that range in size from small startups to larger enterprises. Headquartered predominantly in urban locations like Denver and Boulder, many firms were established in the mid-to-late 20th century. Their specializations are widespread, including mechanical, civil, and environmental engineering, among others. Firms such as Merrick & Company and ME Engineers illustrate the industry's majority commitment to eco-conscious practices, driving innovative solutions across various sectors.

Continue reading to explore the top engineering consulting companies in Colorado.

Top 21 Engineering Consulting Companies in Colorado

1. Merrick & Company

• Website: merrick.com
• Ownership type: Corporate
• Headquarters: Greenwood, Colorado, United States (USA)
• Employee distribution: United States (USA) 96%, Canada 4%
• Latest funding: $179.1M, October 2021
• Founded year: 1955
• Headcount: 501-1000
• LinkedIn: merrick%26company

Merrick & Company, based in Greenwood, Colorado, is a consulting and engineering firm that has been operational since 1955. The company specializes in a wide range of services, including architecture, engineering, and geospatial solutions. They cater to various sectors, notably national security, energy, and life sciences, helping clients navigate complex challenges with innovative and customized approaches. Merrick's expertise extends to areas such as bioprocessing, military facilities, and sustainable infrastructure, showcasing their ability to adapt to the evolving needs of the industry. The firm has also been involved in significant projects, such as supporting NASA's Artemis mission and developing renewable natural gas solutions. With a workforce of over 1,000 employees, Merrick is committed to delivering high-quality services while maintaining a focus on community engagement and corporate responsibility. In 2021, the company secured $179 million in funding, further solidifying its position in the market.

2. ME Engineers

• Website: me-engineers.com
• Ownership type: Corporate
• Headquarters: Golden, Colorado, United States (USA)
• Employee distribution: United States (USA) 57%, India 13%, United Kingdom (UK) 13%, Other 17%
• Latest funding: May 2021
• Founded year: 1981
• Headcount: 201-500
• LinkedIn: me-engineers

ME Engineers, based in Golden, Colorado, is an engineering firm that specializes in mechanical, electrical, and plumbing (MEP) engineering services. Established in 1981, the company has built a reputation for delivering innovative solutions that enhance building performance and sustainability. With a workforce of approximately 450 professionals, ME Engineers operates from 15 offices worldwide, including locations in the United States, India, the United Kingdom, Qatar, and Saudi Arabia. Their portfolio includes a variety of projects across sectors such as sports, education, healthcare, and commercial spaces. The firm is particularly noted for its commitment to sustainability, having signed the MEP 2040 Challenge to reduce emissions and embodied carbon in MEP systems. This focus on environmentally friendly practices positions ME Engineers as a relevant player in the engineering consulting industry, catering to clients who prioritize efficiency and sustainability in their building projects.

3. Critigen (Now Locana)

• Website: locana.co
• Ownership type: Corporate
• Headquarters: Greenwood, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: January 2024
• Founded year: 2009
• Headcount: 201-500
• LinkedIn: critigen

Critigen, now operating under the name Locana, is a consulting and engineering firm based in Greenwood, Colorado. Founded in 2009, the company specializes in a variety of professional services, including environmental consulting, construction management, and engineering solutions. Locana serves a broad client base that includes both government agencies and private sector companies, particularly in the energy and transportation sectors. Their expertise is crucial for managing complex projects and ensuring compliance with various regulations. The firm has a notable focus on sustainability and environmental impact, which is increasingly important in today's market. With a workforce of approximately 133 employees, Locana is well-positioned to tackle the challenges of modern engineering and consulting projects.

4. Galloway & Company, Inc.

• Website: gallowayus.com
• Ownership type: Private
• Headquarters: Greenwood, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1982
• Headcount: 201-500
• LinkedIn: galloway-%26-company-inc.

Galloway & Company, Inc. is a professional services firm based in Greenwood, Colorado, specializing in civil engineering, architecture, and surveying. Established in 1982, the company has built a reputation for delivering comprehensive design and engineering solutions tailored to the needs of businesses and government entities. With a workforce of approximately 318 employees, Galloway operates across multiple locations in the United States, including Denver, Atlanta, and Bethesda. Their multidisciplinary approach integrates various engineering and design disciplines, allowing for streamlined project management and enhanced collaboration. Galloway's services cover a wide range of sectors, including healthcare, education, and retail, showcasing their versatility in handling diverse construction projects. The firm emphasizes regulatory compliance and project efficiency, ensuring that clients receive high-quality service throughout the project lifecycle. Galloway also actively engages in community initiatives, reflecting their commitment to social responsibility and professional development within their team.

5. JVA, Inc.

• Website: jvajva.com
• Ownership type: Private
• Headquarters: Boulder, Colorado, United States (USA)
• Employee distribution: United States (USA) 99%, Other 1%
• Founded year: 1956
• Headcount: 51-200
• LinkedIn: jva

JVA, Inc. is a consulting engineering firm based in Boulder, Colorado, with additional offices in Fort Collins, Winter Park, Glenwood Springs, and Denver. Established in 1956, JVA specializes in structural, civil, and environmental engineering. The firm provides a wide range of services, including water treatment, wastewater management, and site design, catering to architects, municipalities, and contractors. JVA is dedicated to quality and sustainability, employing over 140 professionals who hold registrations in all 50 states. Their portfolio showcases projects in various sectors, such as K-12 and higher education facilities, municipal infrastructure, and healthcare. JVA is also known for its commitment to community support, sponsoring numerous nonprofits and engaging in philanthropic efforts. Their innovative approach to engineering solutions and strong client relationships further solidify their position in the industry.

6. VECO Engineering

• Website: ch2m.com
• Ownership type: Corporate
• Headquarters: Englewood, Colorado, United States (USA)
• Employee distribution: United Arab Emirates 100%
• Latest funding: August 2017
• Founded year: 1946
• Headcount: 201-500
• LinkedIn: veco-engineering

VECO Engineering, a part of Jacobs, is an engineering and consulting firm based in Englewood, Colorado. Founded in 1946, the company has built a reputation for tackling complex engineering and environmental challenges. With a workforce of around 201-500 employees, VECO Engineering focuses on delivering innovative solutions that promote sustainability and efficiency. The firm serves a variety of businesses and organizations, helping them navigate the intricacies of engineering projects while ensuring compliance with environmental standards. Although there has been no recent funding reported, VECO Engineering continues to operate actively in the consulting space, particularly in the United Arab Emirates, where it has established a significant presence. This focus on sustainable outcomes positions the company as a relevant player in the engineering consulting industry.

7. Maxson Engineering

• Website: maxsonengineering.com
• Ownership type: Private
• Headquarters: Littleton, Colorado, United States (USA)
• Employee distribution: United States (USA) 96%, Colombia 4%
• Founded year: 2013
• Headcount: 11-50
• LinkedIn: maxson-engineering

Maxson Engineering, based in Littleton, Colorado, is a private engineering firm founded in 2013. The company specializes in complex facility designs and project management, catering to a variety of sectors including government, healthcare, education, and commercial industries. With a team of 48 employees, Maxson Engineering prides itself on its ability to deliver innovative and sustainable solutions tailored to the unique needs of its clients. Their services cover a wide range of engineering disciplines, including mechanical, electrical, plumbing, and technology design. The firm has successfully completed projects across more than 20 states and 10 countries, demonstrating its capability to manage complex projects on a national and international scale. Maxson Engineering is also recognized as a certified Small Business Enterprise (SBE), which may enhance its appeal to clients seeking to fulfill diversity and inclusion goals in their project partnerships.

8. Ecosphere Environmental Services

• Website: ecosphere-services.com
• Ownership type: Private
• Headquarters: Durango, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1982
• Headcount: 11-50
• LinkedIn: ecosphere-environmental-services

Ecosphere Environmental Services, based in Durango, Colorado, is a private engineering and environmental consulting firm founded in 1982. The company specializes in a range of services, including engineering design, environmental investigation, and water management. They cater to clients across various sectors, such as energy and manufacturing, helping them navigate complex environmental challenges and achieve sustainable outcomes. With a dedicated team of professionals, Ecosphere focuses on delivering tailored solutions that address the specific needs of their clients. Their commitment to environmental stewardship and sustainable practices is evident in their project work, which often involves innovative approaches to resource management and compliance with regulatory standards.

9. Matrix Design Group, Inc.

• Website: matrixdesigngroup.com
• Ownership type: Private
• Headquarters: Colorado Springs, Colorado, United States (USA)
• Employee distribution: United States (USA) 99%
• Founded year: 1999
• Headcount: 201-500
• LinkedIn: matrix-design-group

Matrix Design Group, Inc., based in Colorado Springs, Colorado, is an engineering consulting firm that has been operational since 1999. The company specializes in a wide array of professional services, including civil engineering, environmental consulting, and government services. With a workforce of approximately 252 employees, Matrix serves a variety of clients, including government agencies and private sector organizations. Their projects address critical infrastructure and planning challenges, emphasizing innovative and sustainable solutions. The firm is recognized for its commitment to quality and customer service, and it has received accolades for its workplace culture. Matrix's extensive service offerings cover areas such as construction management, ecological services, landscape architecture, and transportation, showcasing their capability to handle complex projects across multiple sectors.

10. Muller Engineering Company

• Website: mullereng.com
• Ownership type: Private
• Headquarters: Lakewood, Colorado, United States (USA)
• Employee distribution: United States (USA) 99%, Other 1%
• Founded year: 1980
• Headcount: 51-200
• LinkedIn: muller-engineering-company

Muller Engineering Company, based in Lakewood, Colorado, is a civil engineering consulting firm that has been serving clients since its founding in 1980. The company specializes in engineering design, program management, environmental planning, and construction management, primarily for public sector clients. Their project portfolio includes transportation, stormwater management, water and wastewater utilities, and structural design. Muller Engineering is known for its innovative approach to infrastructure projects, focusing on solutions that meet community needs while minimizing environmental impacts. The firm has built a reputation for quality and reliability, having completed numerous significant projects across Colorado. Their employee-owned model promotes a strong commitment to client service and community engagement, making them a trusted partner in the engineering consulting industry.

11. Critigen, LLC (Main)

• Website: critigen.com
• Ownership type: Private Equity
• Headquarters: Englewood, Colorado, United States (USA)
• Latest funding: May 2015
• Founded year: 2009
• Headcount: 501-1000
• LinkedIn: critigen-llc-main-

Critigen, LLC, based in Englewood, Colorado, is a consulting and engineering firm that has been operational since 2009. The company specializes in providing professional services across multiple sectors, including Power & Utilities, Transportation, and Environmental Consulting. Critigen assists both public and private clients with project management, compliance, and infrastructure development. Their expertise allows them to tackle complex challenges, ensuring that projects meet regulatory standards and client expectations. The firm has a notable focus on sustainability and environmental considerations, which is increasingly important in today's market. Critigen's commitment to delivering effective solutions positions it as a significant player in the engineering consulting industry.

12. SGM Inc.

• Website: sgm-inc.com
• Ownership type: Private
• Headquarters: Glenwood Springs, Colorado, United States (USA)
• Employee distribution: United States (USA) 97%, Germany 3%
• Founded year: 1986
• Headcount: 51-200
• LinkedIn: schmueser-gordon-meyer

SGM Inc., based in Glenwood Springs, Colorado, is an engineering firm that specializes in consulting and surveying services. Established in 1986, SGM has built a reputation for delivering quality solutions across various sectors, including civil, environmental, and construction services. The firm primarily serves municipalities and private developers, ensuring that projects align with regulatory standards and community needs. With a workforce of approximately 118 employees, SGM operates multiple offices throughout Western Colorado, including locations in Aspen, Durango, and Grand Junction. Their project portfolio is extensive, featuring work on infrastructure, water resources, and environmental assessments, which highlights their commitment to improving local communities. SGM's focus on quality and community engagement positions them as a significant player in the engineering consulting industry.

13. Landmark Environmental, Inc.

• Website: landmarkenvironmental.com
• Ownership type: Private
• Headquarters: Littleton, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1999
• Headcount: 11-50
• LinkedIn: landmark-environmental-inc-

Landmark Environmental, Inc. is an environmental consulting firm based in Littleton, Colorado, established in 1999. With a team of 24 professionals, the company provides a comprehensive suite of services that includes industrial hygiene, environmental compliance, and engineering solutions. Their clientele spans multiple sectors, including oil and gas, education, and property development, reflecting their adaptability and expertise in addressing complex environmental challenges. Landmark is particularly noted for its work in regulatory compliance and safety, helping clients navigate the intricate web of environmental regulations. The firm has successfully managed projects that involve hazardous materials, demolition management, and environmental due diligence, showcasing their technical proficiency and commitment to client satisfaction. Landmark's leadership team brings decades of experience in environmental health and safety, further enhancing their credibility in the consulting field.

14. Lerch Bates Inc.

• Website: lerchbates.com
• Ownership type: Private
• Headquarters: Englewood, Colorado, United States (USA)
• Employee distribution: United States (USA) 92%, United Kingdom (UK) 3%, India 3%, Other 1%
• Founded year: 1947
• Headcount: 201-500
• LinkedIn: lerch-bates-inc.

Lerch Bates Inc., founded in 1947 and based in Englewood, Colorado, is a consulting firm that specializes in building systems design and management. With a workforce of approximately 418 employees, the company provides a range of services that include vertical transportation, enclosures and structures, building logistics, forensics, and facade access. Their expertise spans the entire lifecycle of a building, from initial design through to maintenance and modernization. Lerch Bates serves a variety of clients, including architects, developers, and institutional owners, helping them to enhance building performance and sustainability. The firm operates globally, with a significant presence in the United States and additional offices in the United Kingdom and India. Their commitment to thorough investigations and unbiased results in forensic engineering further solidifies their role as a trusted partner in the construction and building management sectors.

15. Engineering Analytics, Inc.

• Website: enganalytics.com
• Ownership type: Private
• Headquarters: Fort Collins, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2008
• Headcount: 51-200
• LinkedIn: engineering-analytics-inc-

Engineering Analytics, Inc. is a private consulting firm based in Fort Collins, Colorado, founded in 2008. The company specializes in providing engineering and environmental solutions across various sectors, including mining, industrial, aerospace, infrastructure, water, and power & energy. They assist clients in navigating regulatory compliance, optimizing engineering processes, and managing environmental impacts. Their clientele includes both governmental and private organizations, reflecting their versatility and expertise in addressing complex engineering challenges. Engineering Analytics has a strong track record in project execution, particularly in areas such as reclamation and closure for mining operations, environmental monitoring, and compliance, as well as water treatment solutions. Their team comprises experienced professionals who bring significant industry knowledge, ensuring that projects are completed efficiently and in accordance with regulatory standards.

16. Phelps Engineering Services

• Website: phelpsengineering.net
• Ownership type: Private
• Headquarters: Englewood, Colorado, United States (USA)
• Employee distribution: United States (USA) 87%, Germany 13%
• Founded year: 1998
• Headcount: 11-50
• LinkedIn: phelps-engineering-services

Phelps Engineering Services Inc. is a private engineering firm based in Englewood, Colorado, with additional offices in Reno, Nevada. Founded in 1998, the company specializes in civil engineering, urban planning, landscape architecture, and financial analysis. With a team of around 15 professionals, Phelps Engineering provides comprehensive services tailored to the needs of developers and municipalities. Their projects range from residential developments to urban planning initiatives, emphasizing sustainable and community-focused designs. The firm has built a reputation for effectively managing the complexities of project development, ensuring that client needs align with regulatory requirements and community standards. Phelps Engineering's involvement in various projects across the western United States highlights their adaptability and expertise in navigating different development environments.

17. The RMH Group, Inc.

• Website: rmhgroup.com
• Ownership type: Private
• Headquarters: Lakewood, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1961
• Headcount: 51-200
• LinkedIn: the-rmh-group

The RMH Group, Inc., based in Lakewood, Colorado, is an engineering consulting firm specializing in mechanical and electrical engineering services. With a workforce of approximately 127 employees, the company has been operational for over six decades, serving clients across healthcare, education, and government sectors. RMH Group prides itself on delivering innovative solutions that enhance system efficiency and reliability. Their project portfolio includes notable projects such as the Children’s Hospital Colorado North Campus Expansion and the National Renewable Energy Laboratory's Controllable Grid Interface. The firm has received multiple awards for its engineering excellence, reflecting its commitment to quality and technical innovation. RMH Group also emphasizes corporate responsibility, actively supporting community initiatives and promoting sustainable practices within its operations.

18. Bighorn Consulting Engineers, Co.

• Website: bighorneng.com
• Ownership type: Private
• Headquarters: Grand Junction, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2003
• Headcount: 11-50
• LinkedIn: bighorn-consulting-engineers-co

Bighorn Consulting Engineers, Co. is a mechanical and electrical engineering consulting firm based in Grand Junction, Colorado. Established in 2003, the company has built a reputation for delivering high-quality engineering services across various sectors, including commercial, educational, municipal, healthcare, and residential projects. The firm prides itself on its commitment to sustainability, with personnel accredited in LEED and Certified Energy Manager (CEM) standards. Bighorn offers a comprehensive range of services, including system evaluations, life-cycle cost analysis, and construction documentation. Their expertise extends to managing projects from conceptual planning to construction, ensuring that client expectations are met throughout the process. The firm has successfully completed numerous projects, including significant educational and healthcare facilities, demonstrating their capability in handling complex engineering challenges. With a team of 23 employees, Bighorn Consulting Engineers combines extensive industry experience with a client-focused approach, making them a notable player in the engineering consulting field.

19. Swanson Rink

• Website: swansonrink.com
• Ownership type: Private
• Headquarters: Denver, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1949
• Headcount: 51-200
• LinkedIn: swanson-rink

Swanson Rink is a private engineering firm based in Denver, Colorado, founded in 1949. With a workforce of approximately 116 employees, the company specializes in mechanical and electrical engineering services. They cater to various sectors, including mission-critical facilities, aviation, advanced industries, and commercial projects. Their portfolio includes significant work with data centers and aviation facilities, where they provide expert engineering design and consulting services. Swanson Rink has been recognized by ENR Magazine for its contributions to aviation and data center engineering design, highlighting their industry impact. The firm is also committed to community engagement, offering scholarships to support engineering students and investing in employee training and development. Their focus on innovative solutions, such as computational fluid dynamics (CFD) modeling, showcases their dedication to meeting the evolving needs of their clients.

20. Technology Plus Inc.

• Website: technologyplus.com
• Ownership type: Private
• Headquarters: Aurora, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1989
• Headcount: 11-50
• LinkedIn: technology-plus

Technology Plus Inc. (TPI), now part of RMH Group, specializes in technology convergence and collaboration. Founded in 1991, TPI has built a reputation for providing unbiased needs analysis and system solutions tailored to client requirements. The firm focuses on integrating technology into building designs, ensuring that clients are equipped to meet both immediate and long-term goals. With the recent acquisition by RMH Group in December 2022, TPI has expanded its capabilities, allowing it to offer a broader range of services that include mechanical, electrical, plumbing, and technology design. This partnership enhances their ability to deliver comprehensive solutions for sustainable and smart buildings, reflecting a commitment to innovation and efficiency in the engineering consulting sector.

21. RockSol Consulting Group, Inc.

• Website: rocksol.com
• Ownership type: Private
• Headquarters: Thornton, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1996
• Headcount: 201-500
• LinkedIn: rocksol-consulting-group-inc

RockSol Consulting Group, Inc. is a civil engineering consulting firm based in Thornton, Colorado, specializing in a wide array of engineering services. Founded in 1996, RockSol has built a reputation for delivering high-quality solutions in transportation, traffic, structural, and geotechnical engineering. The firm operates throughout the western United States, providing services that include planning, environmental analysis, design, construction management, materials testing, and inspection of civil and transportation infrastructure. With a team of over 200 professionals, including more than 65 licensed engineers, RockSol has successfully completed over 1,500 projects, showcasing their expertise and commitment to quality. Their laboratories are accredited and equipped to conduct a variety of materials testing, ensuring compliance with industry standards. RockSol's long-standing relationships with clients, including government agencies and private sector entities, reflect their dedication to meeting project needs and delivering sustainable results.

Engineering Consulting Insights: Key Companies in Colorado

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