Engineering consulting companies in Minnesota play a vital role in shaping infrastructure and responding to environmental challenges. This dynamic industry includes firms specializing in areas such as civil, mechanical, and environmental engineering. They undertake projects ranging from urban design to advanced energy solutions. The sector is evolving, with a growing emphasis on sustainability and technology integration, highlighting the need for innovative practices that meet regulatory standards. As communities demand smarter infrastructure and greater environmental protections, Minnesota's engineering consulting firms are pivotal in driving these developments through tailored services and expert guidance.

The companies on this list range significantly in size and specialization, operating within various Minnesota locales. With foundations that span from 1949 to 2018, these firms include giants like Barr Engineering and newer players such as JBW Consulting Engineers. They each bring unique expertise, focusing on civil, mechanical, and environmental engineering solutions. Together, they illustrate how engineering service orientation adapts to changing societal needs and technological advancements, with work extending from municipal projects to sustainable energy initiatives.

Read on to discover Minnesota's top engineering consulting companies.

Top 19 Engineering Consulting Companies Companies in Minnesota

1. Barr Engineering Co.

• Website: barr.com
• Ownership type: Private
• Headquarters: Minneapolis, Minnesota, United States (USA)
• Employee distribution: United States (USA) 94%, Canada 6%
• Founded year: 1966
• Headcount: 1001-5000
• LinkedIn: barr-engineering-co

Barr Engineering Co., based in Minneapolis, Minnesota, is a consulting firm that specializes in engineering and environmental services. Established in 1966, the company has built a robust presence in sectors such as fuels, manufacturing, mining, and public agencies. Barr Engineering is known for its collaborative approach, where employee ownership plays a crucial role in driving commitment and accountability. The firm focuses on delivering tailored solutions that help clients navigate complex challenges while achieving sustainable outcomes. Their services range from engineering design to environmental investigation and remediation, showcasing their ability to address a wide array of client needs. Barr has also been recognized in various industry rankings, reflecting their expertise and impact in the engineering consulting space.

2. Seh

• Website: sehinc.com
• Ownership type: Private
• Headquarters: Saint Paul, Minnesota, United States (USA)
• Employee distribution: United States (USA) 99%
• Founded year: 1927
• Headcount: 501-1000
• LinkedIn: seh

Short Elliott Hendrickson Inc. (Seh) is an engineering and architectural firm based in Saint Paul, Minnesota. Founded in 1927, Seh has built a reputation for providing a comprehensive range of services that include civil engineering, construction management, and environmental consulting. The firm serves both government entities and private sector clients, tackling complex infrastructure challenges while promoting sustainable development. With a workforce of over 1,000 employees, Seh operates primarily within the United States, focusing on projects that enhance community infrastructure and environmental stewardship. Their portfolio includes work in various sectors such as transportation, water resources, and urban design, showcasing their ability to adapt to the evolving needs of the industry. The firm has also been recognized for its commitment to quality and innovation, receiving accolades for projects that demonstrate their engineering expertise and community impact.

3. AP Engineering Services

• Website: apengineering.com
• Ownership type: Private
• Headquarters: Saint Paul, Minnesota, United States (USA)
• Founded year: 1992
• Headcount: 11-50
• LinkedIn: ap-engineering-services

AP Engineering Services, now known as E91, is an engineering services firm based in Saint Paul, Minnesota. Founded in 1992, the company has over 30 years of experience in delivering engineering solutions to a variety of businesses and organizations across the United States. E91 focuses on providing quality service and expertise tailored to meet the specific needs of its clients. The recent rebranding to E91 reflects a strategic decision to consolidate their operations and enhance customer engagement under a single, recognizable brand. This move aims to streamline their service offerings and improve client identification. E91 operates with a flexible engineering resource pool, collaborating with sister divisions in Iowa to serve a nationwide client base effectively. Their commitment to maintaining strong client relationships remains a cornerstone of their business philosophy.

4. Isg

• Website: isginc.com
• Ownership type: Corporate
• Headquarters: Mankato, Minnesota, United States (USA)
• Employee distribution: United States (USA) 95%, Other 5%
• Latest funding: January 2006
• Founded year: 1973
• Headcount: 501-1000
• LinkedIn: i%26s-group

ISG Inc., based in Mankato, Minnesota, is a 100% employee-owned design and engineering firm founded in 1973. The company specializes in architecture, engineering, environmental, and planning services, catering to a wide array of clients, including government entities, educational institutions, and private sector businesses. ISG's portfolio showcases their involvement in various sectors such as healthcare, transportation, and renewable energy, highlighting their capability to handle complex projects. Their commitment to sustainable solutions is evident in initiatives like the Hometown Energy Wind Turbines project. With a workforce of over 1,000 employees, ISG emphasizes a collaborative approach, ensuring that they remain responsive to client needs and industry changes. Their focus on community engagement and project partnership further solidifies their position in the engineering consulting field.

5. LHB, Inc.

• Website: lhbcorp.com
• Ownership type: Venture Capital
• Headquarters: Duluth, Minnesota, United States (USA)
• Employee distribution: United States (USA) 99%, Other 1%
• Latest funding: $550,000, December 2024
• Founded year: 1966
• Headcount: 201-500
• LinkedIn: lhbaefirm

LHB, Inc. is an architecture and engineering firm based in Duluth, Minnesota, with a workforce of approximately 276 employees. Founded in 1966, the company has built a reputation for providing a wide range of professional services that include design, planning, and engineering across various sectors. LHB serves clients from government agencies to educational institutions and commercial developers, focusing on innovative solutions to complex project challenges. Their commitment to sustainability is evident in their projects, which aim to create a positive impact on communities and the environment. LHB has also received funding, with a notable amount reported in December 2024, indicating ongoing growth and investment in their capabilities. This funding supports their mission to adapt to changing industry needs and enhance their service offerings.

6. JBW Consulting Engineers

• Website: jbwconsult.com
• Ownership type: Private
• Headquarters: Hermantown, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2018
• Headcount: 11-50
• LinkedIn: jbwconsulting

JBW Consulting Engineers, based in Hermantown, Minnesota, is a private engineering consulting firm that specializes in mechanical, structural, electrical, and civil engineering services. Founded in 2018, the company has quickly made a name for itself by focusing on the industrial, energy, and infrastructure sectors. JBW is dedicated to providing tailored solutions that enhance operational efficiency and safety for its clients. The firm prides itself on a client-centric approach, actively working to identify and overcome obstacles that may hinder project success. Their team consists of skilled engineers, designers, and field technicians who engage directly with clients to ensure that their unique needs are met. JBW's commitment to safety is evident in their rigorous adherence to industry standards and their proactive measures to mitigate risks. They have successfully completed various projects, showcasing their ability to handle complex engineering challenges across multiple sectors.

7. Antea Group USA

• Website: us.anteagroup.com
• Ownership type: Private
• Headquarters: Saint Paul, Minnesota, United States (USA)
• Employee distribution: United States (USA) 76%, Netherlands 8%, Belgium 6%, Other 10%
• Founded year: 2001
• Headcount: 1001-5000
• LinkedIn: anteagroup

Antea Group USA, based in Saint Paul, Minnesota, is an engineering and consulting firm that specializes in a range of services including transportation infrastructure, water management, environmental management, urban development, and energy. Since its inception in 2001, the company has been dedicated to helping public entities and private organizations tackle intricate challenges related to sustainability and resource optimization. With a workforce of approximately 659 employees, Antea Group USA operates primarily in the United States, but also has a presence in countries like the Netherlands, Belgium, France, and Colombia. Their projects often involve significant social and technical complexity, reflecting their commitment to excellence and innovation in engineering practices. Antea Group USA has been recognized for its contributions to the industry, receiving various awards for the quality and impact of its projects.

8. Krech Ojard & Associates, Inc.

• Website: krechojard.com
• Ownership type: Private
• Headquarters: Duluth, Minnesota, United States (USA)
• Employee distribution: United States (USA) 76%, Canada 24%
• Founded year: 1984
• Headcount: 51-200
• LinkedIn: krech-ojard-%26-assoc--engineers-and-architects

Krech Ojard & Associates, Inc. is an engineering and consulting firm based in Duluth, Minnesota, with a history dating back to 1984. The company specializes in a wide array of engineering services, including civil, electrical, marine, mechanical, and process engineering. They cater to multiple industries, notably mining, energy, transportation, and manufacturing. Krech Ojard plays a crucial role in project planning, design, and management, helping clients navigate complex engineering challenges. Their team of skilled professionals is dedicated to delivering tailored solutions that meet the specific needs of their clients. With a significant portion of their work extending beyond the United States, they have built a reputation for providing local solutions with global experience. Their commitment to quality and client satisfaction is evident in their project portfolio, which includes notable works in rail, marine, and infrastructure development.

9. Wsb

• Website: wsbeng.com
• Ownership type: Private Equity
• Headquarters: Minneapolis, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: September 2023
• Founded year: 1995
• Headcount: 1001-5000
• LinkedIn: wsb-%26-associates-inc-

WSB is a consulting and engineering firm based in Minneapolis, Minnesota, founded in 1995. The company specializes in infrastructure development, community planning, and environmental services, catering to both municipalities and private sector clients. With a workforce of approximately 1,100 employees, WSB has built a reputation for providing innovative solutions that enhance community infrastructure and promote sustainability. Their areas of expertise include transportation, construction, energy, and technology, reflecting their comprehensive approach to engineering challenges. WSB actively engages in projects that aim to improve community resilience and environmental stewardship, demonstrating their commitment to shaping the future of infrastructure. They have not reported any recent funding, indicating a stable operational model without reliance on external financial support.

10. Vaa LLC

• Website: vaaeng.com
• Ownership type: Private
• Headquarters: Minneapolis, Minnesota, United States (USA)
• Employee distribution: United States (USA) 98%, Other 2%
• Founded year: 1978
• Headcount: 201-500
• LinkedIn: vaa-van-sickle-allen

Vaa LLC, based in Minneapolis, Minnesota, is an engineering firm that has been active since 1978. The company specializes in multidisciplinary engineering, planning, and design services, catering primarily to sectors such as agribusiness and manufacturing. Vaa LLC is known for its expertise in complex projects, including port design and dust hazard analysis, ensuring compliance with safety standards while enhancing operational efficiency. The firm employs approximately 290 professionals who bring a wealth of knowledge and experience to their projects. Vaa LLC's commitment to understanding client needs and integrating various engineering disciplines allows them to deliver tailored solutions that address unique operational challenges. Their portfolio includes a range of projects that reflect their capability in both industrial and architectural engineering, showcasing their role as a trusted partner in the engineering consulting field.

11. Larson Engineering

• Website: larsonengr.com
• Ownership type: Private
• Headquarters: White Bear Lake, Minnesota, United States (USA)
• Employee distribution: United States (USA) 99%, Other 1%
• Founded year: 1979
• Headcount: 51-200
• LinkedIn: larson-engineering

Larson Engineering, based in White Bear Lake, Minnesota, is an engineering firm that has been operational since 1979. With a workforce of 51-200 employees, the company specializes in a broad spectrum of engineering services, including civil, structural, mechanical, electrical, and specialized engineering solutions. Larson Engineering caters to a variety of sectors, such as construction, agriculture, energy, and pulp & paper, providing innovative and cost-effective designs tailored to client needs. The firm has expanded its footprint to include 11 offices across eight states, reflecting its growth and commitment to serving clients effectively. Noteworthy projects include their contributions to the structural design of the Nike Flagship Store in New York and the New United States Courthouse in Los Angeles, both of which have received industry accolades. Larson Engineering's employee-owned model fosters a culture of collaboration and accountability, ensuring that client projects are handled with care and expertise. Their mission emphasizes enhancing the quality of life in communities through engineering excellence, making them a trusted partner in the design process.

12. Dunham Associates, Inc.

• Website: dunhameng.com
• Ownership type: Private
• Headquarters: Minneapolis, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1960
• Headcount: 51-200
• LinkedIn: dunham-associates

Dunham Associates, Inc. is an engineering firm based in Minneapolis, Minnesota, specializing in mechanical and electrical engineering, commissioning, and energy services. Founded in 1960, the company has built a reputation for delivering high-quality engineering solutions tailored to the needs of architects and building owners. With a workforce of approximately 133 employees, Dunham focuses on ensuring that projects meet sustainability and performance standards. Their expertise spans various sectors, including commercial, healthcare, education, and mission-critical facilities. Dunham is also recognized for its commitment to sustainability, employing numerous LEED-accredited professionals and actively participating in green building initiatives. Their innovative approach includes advanced technologies such as Building Information Modeling (BIM) and energy modeling, which enhance their service offerings. Dunham's long-standing presence in the industry and their dedication to client satisfaction make them a noteworthy player in the engineering consulting field.

13. Excel Engineering

• Website: exceleng.net
• Ownership type: Private
• Headquarters: Saint Paul, Minnesota, United States (USA)
• Employee distribution: United States (USA) 94%, United Arab Emirates 2%, India 2%, Other 2%
• Founded year: 1990
• Headcount: 51-200
• LinkedIn: excel-engineering_2

Excel Engineering, Inc. is an engineering firm based in Saint Paul, Minnesota, with a focus on industrial automation, electrical engineering, and project management. Established in 1990, the company has built a reputation for enhancing operational efficiency and safety across various sectors, including life sciences, oil & gas, and power generation. Excel Engineering serves clients primarily in the Midwest and Southeast regions of the United States, showcasing their regional expertise. The firm employs a team of 144 professionals who work collaboratively to provide comprehensive engineering solutions. Their service portfolio includes industrial automation services, power system studies, and IT/OT system engineering, among others. Excel Engineering has also been recognized for its commitment to quality and safety, offering specialized training such as NFPA 70E training to ensure compliance and safety in electrical work. The company has not reported any funding, indicating a self-sustaining business model that relies on its operational capabilities and client relationships.

14. Alliant Engineering, Inc.

• Website: alliant-inc.com
• Ownership type: Private
• Headquarters: Minneapolis, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1995
• Headcount: 51-200
• LinkedIn: alliant-engineering

Alliant Engineering, Inc., based in Minneapolis, Minnesota, is an engineering consulting firm that has been operational since 1995. With a workforce of approximately 159 employees, the company specializes in a wide array of services, including civil engineering, environmental services, and construction management. Alliant serves both public agencies and private developers, assisting them in navigating the complexities of engineering projects and regulatory requirements. Their mission centers on enhancing community well-being through innovative engineering solutions. The firm has been involved in notable projects such as the Twin Ports Interchange and the I-35W North MnPASS Design-Build, showcasing their expertise in large-scale infrastructure development. Alliant's commitment to environmental stewardship is evident in their environmental services, which focus on protecting natural habitats while facilitating land development. Their approach combines technical proficiency with a strong emphasis on client service, making them a reliable partner in the engineering consulting field.

15. ITASCA Minneapolis

• Website: itascacg.com
• Ownership type: Private
• Headquarters: Minneapolis, Minnesota, United States (USA)
• Employee distribution: United States (USA) 89%, China 4%, India 4%, Other 4%
• Founded year: 1981
• Headcount: 11-50
• LinkedIn: itasca-consulting-group-inc-

ITASCA Minneapolis, formally known as Itasca Consulting Group, Inc., is a private consulting and software development company based in Minneapolis, Minnesota. Founded in 1981, the firm specializes in geomechanics and hydrogeology, providing a range of consulting services and advanced software solutions tailored to the mining, civil engineering, and energy sectors. ITASCA's team of engineers and scientists combines practical field experience with sophisticated computer modeling and data analysis techniques. Their services include site characterization, slope stability analysis, groundwater flow modeling, and microseismic evaluation, among others. The company also develops advanced software tools for geomechanical and hydrogeological simulation, which are utilized globally. With a workforce of around 56 employees, ITASCA maintains a significant presence in the industry, supported by a network of international offices.

16. Bolton & Menk, Inc.

• Website: bolton-menk.com
• Ownership type: Private
• Headquarters: Mankato, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1949
• Headcount: 1001-5000
• LinkedIn: bolton-%26-menk

Bolton & Menk, Inc. is an engineering firm based in Mankato, Minnesota, specializing in planning and engineering services aimed at enhancing community infrastructure. Established in 1949, the company has a long history of serving municipalities, educational institutions, and commercial entities. Their service offerings include civil and municipal planning, water and wastewater engineering, transportation planning, and environmental planning, among others. The firm emphasizes sustainable development, aiming to create safe and beautiful communities through innovative engineering solutions. With a workforce of over 900 employees, Bolton & Menk is dedicated to fostering a culture of growth and collaboration, which is reflected in their numerous awards and recognitions, including being named a top workplace in Minnesota and Iowa. Their commitment to community engagement and technical excellence positions them as a relevant player in the engineering consulting sector.

17. Widseth

• Website: widseth.com
• Ownership type: Private
• Headquarters: Baxter, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1975
• Headcount: 201-500
• LinkedIn: widseth-smith-nolting

Widseth is an architecture and engineering consulting firm based in Baxter, Minnesota, with a history dating back to 1975. The company operates across multiple locations in the Upper Midwest, including offices in Minnesota and North Dakota. With a team of approximately 250 professionals, Widseth provides a comprehensive range of services, including civil engineering, environmental consulting, architecture, and surveying. They cater to a variety of clients, including municipalities, educational institutions, and private businesses, focusing on projects that improve community infrastructure and services. Their portfolio features a wide array of project types, from schools and healthcare facilities to bridges and parks. Widseth's commitment to client relationships and community engagement is evident in their approach to project management and execution, ensuring that they meet the specific needs of their clients while contributing positively to the communities they serve.

18. Anderson Engineering of MN

• Website: ae-mn.com
• Ownership type: Private
• Headquarters: Plymouth, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1989
• Headcount: 51-200
• LinkedIn: anderson-engineering-of-mn-llc

Anderson Engineering of MN, LLC, based in Plymouth, Minnesota, has been a key player in the architecture and engineering industry since its inception in 1989. With a workforce of approximately 73 employees, the firm specializes in a variety of services, including civil engineering, environmental consulting, landscape architecture, land surveying, and mechanical, electrical, and plumbing (MEP) engineering. Their projects span multiple sectors, such as commercial, healthcare, and government, showcasing their ability to handle both large and small-scale initiatives. The firm prides itself on its customer-centric approach, emphasizing collaboration and communication throughout the project lifecycle. Anderson Engineering has built a reputation for delivering innovative solutions while navigating the complexities of regulatory requirements, particularly in environmental compliance. Their commitment to enhancing communities through thoughtful design and planning is evident in their extensive portfolio of completed projects.

19. Landform Professional Services, LLC.

• Website: landform.net
• Ownership type: Private
• Headquarters: Minneapolis, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1994
• Headcount: 11-50
• LinkedIn: landform

Landform Professional Services, LLC, based in Minneapolis, Minnesota, is a consulting firm that specializes in civil engineering, landscape architecture, and planning services. Established in 1994, the company has built a reputation for helping developers, contractors, and municipalities navigate the complexities of site design and regulatory requirements. With a team of approximately 38 employees, Landform adopts a multidisciplinary approach to ensure that projects are executed efficiently and successfully. Their service offerings include aerial operations, infiltration testing, land surveying, and development management services, among others. The firm is particularly noted for its commitment to sustainable practices, encapsulated in their SensiblyGreen® philosophy, which guides their design and development solutions. Over the years, Landform has worked on a variety of projects, contributing to the creation of memorable places that enhance community value. Their focus on building strong client relationships and delivering quality results has positioned them as a respected entity in the engineering consulting field.

Engineering Consulting Companies Insights: Key Companies in Minnesota

Company	Headquarter	Size	Founded	Ownership
Barr Engineering Co.	Minneapolis, Minnesota, United States (USA)	1001-5000	1966	Private
Seh	Saint Paul, Minnesota, United States (USA)	501-1000	1927	Private
AP Engineering Services	Saint Paul, Minnesota, United States (USA)	11-50	1992	Private
Isg	Mankato, Minnesota, United States (USA)	501-1000	1973	Corporate
LHB, Inc.	Duluth, Minnesota, United States (USA)	201-500	1966	Venture Capital
JBW Consulting Engineers	Hermantown, Minnesota, United States (USA)	11-50	2018	Private
Antea Group USA	Saint Paul, Minnesota, United States (USA)	1001-5000	2001	Private
Krech Ojard & Associates, Inc.	Duluth, Minnesota, United States (USA)	51-200	1984	Private
Wsb	Minneapolis, Minnesota, United States (USA)	1001-5000	1995	Private Equity
Vaa LLC	Minneapolis, Minnesota, United States (USA)	201-500	1978	Private
Larson Engineering	White Bear Lake, Minnesota, United States (USA)	51-200	1979	Private
Dunham Associates, Inc.	Minneapolis, Minnesota, United States (USA)	51-200	1960	Private
Excel Engineering	Saint Paul, Minnesota, United States (USA)	51-200	1990	Private
Alliant Engineering, Inc.	Minneapolis, Minnesota, United States (USA)	51-200	1995	Private
ITASCA Minneapolis	Minneapolis, Minnesota, United States (USA)	11-50	1981	Private
Bolton & Menk, Inc.	Mankato, Minnesota, United States (USA)	1001-5000	1949	Private
Widseth	Baxter, Minnesota, United States (USA)	201-500	1975	Private
Anderson Engineering of MN	Plymouth, Minnesota, United States (USA)	51-200	1989	Private
Landform Professional Services, LLC.	Minneapolis, Minnesota, United States (USA)	11-50	1994	Private

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