The engineering consulting industry in Indiana comprises a diverse group of companies offering expert advice and services. Ranging from civil and site design to construction services, these businesses help navigate complex engineering projects for their clients. Their offerings extend to mapping out supply chain and logistics plans, landscape architecture, as well as environmental service, among others. The expertise provided by these consulting companies is crucial in maintaining and improving infrastructure, supporting architectural projects, and optimizing business operations. As the world becomes more technologically advanced, this industry can be expected to incorporate more digital solutions, thereby fostering sustainable growth and development.


Top 25 engineering consulting companies in Indiana

1. Lochmueller Group

  • Website: lochgroup.com
  • Headquarters: Evansville, Indiana, United States
  • Founded: 1980
  • Headcount: 201-500
  • LinkedIn

Lochmueller Group is an engineering company that specializes in civil and site design, supply chain and logistics planning, landscape architecture, environmental services, and transportation design. With offices in Indiana, Illinois, Kentucky, and Missouri, the company offers innovative solutions to improve the quality of life and meet the needs of various projects.


2. VS Engineering, Inc.

VS Engineering is a professional engineering firm that specializes in project management and construction services. With over 40 years of experience, they offer innovative solutions and personalized service to clients. Their team of qualified professionals collaborates to ensure the success of each project, providing expertise in various engineering disciplines. They have a proven track record in site development, structural design, transportation, environmental services, water resources, and construction inspection.


3. SJCA Inc.

  • Website: sjcainc.com
  • Headquarters: Indianapolis, Indiana, United States
  • Founded: 1997
  • Headcount: 51-200
  • LinkedIn

SJCA is an engineering and surveying company based in Indianapolis, IN. They provide services such as bridge design, construction inspection, cultural resources, environmental assessments, and land surveying.


4. Alt & Witzig Engineering, Inc.

Alt & Witzig Engineering, Inc. is a leading engineering firm that provides construction inspection, materials testing, drilling, geotechnical, environmental, and ground penetrating radar services. With a team of highly trained professionals and a vast fleet of equipment, we deliver innovative, cost-effective solutions for projects of any size in the Midwest. With close to 40 years of experience, we have established ourselves as a trusted partner for clients on large and complex projects. Contact us for all your geotechnical, environmental, and construction quality control needs.


5. United Consulting, Indianapolis, IN

  • Website: ucindy.com
  • Headquarters: Indianapolis, Indiana, United States
  • Founded: 1965
  • Headcount: 51-200
  • LinkedIn

United Consulting is a leader in advancing America's infrastructure with quality service, experience, and integrity. We offer services in transportation, bridges, water resources, construction inspection, traffic engineering, and environmental solutions.


6. Rose-Hulman Ventures

  • Website: rhventures.org
  • Headquarters: Terre Haute, Indiana, United States
  • Founded: 1999
  • Headcount: 51-200
  • LinkedIn

Rose-Hulman Ventures is an engineering consulting firm that specializes in the innovation space. They offer services such as rapid prototyping, product design, and development. With over 20 years of experience, they work closely with business partners in various industries to bring ideas to reality.


7. Patriot Engineering and Environmental, Inc.

  • Website: patrioteng.com
  • Headquarters: Indianapolis, Indiana, United States
  • Founded: 1995
  • Headcount: 51-200
  • LinkedIn

Patriot is an engineering and environmental consulting company that provides specialized services to clients in the public and private sectors. With a focus on identifying and managing environmental health and safety issues, Patriot offers construction recommendations, laboratory and field testing, and engineering consultation. They have an excellent safety record and are known for their personalized service and industry knowledge.


8. Indesign, LLC

  • Website: indesign-llc.com
  • Headquarters: Indianapolis, Indiana, United States
  • Founded: 1996
  • Headcount: 51-200
  • Latest funding type: Seed
  • LinkedIn

Indesign, LLC is a trusted and experienced engineering company specializing in turn-key product development. With a team of skilled engineers from various disciplines, they offer services in electrical design, RF & wireless design, software design, mechanical design & engineering, human factors design, systems engineering, testing, and project management. They serve a wide range of markets including consumer, medical, communications, military, industrial, and transportation. The company is known for its fast and high-quality product development process, ensuring on-time and within-budget delivery.


9. Bill Austin & Associates, Inc.

Bill Austin & Associates (BAA) is an engineering consulting firm that specializes in Information Engineering. They provide a range of services including requirements management, diagnostics, systems engineering, process management, project management, and technical staffing.


10. Fink Roberts & Petrie, Inc.

  • Website: frpinc.com
  • Headquarters: Indianapolis, Indiana, United States
  • Founded: 1944
  • Headcount: 11-50
  • LinkedIn

FRP Inc. is a structural design services company that specializes in providing design solutions for various construction projects. With a team of experienced professionals and strong industry partnerships, FRP offers high-quality service to clients. They have expertise in designing manufacturing facilities, cultural buildings, hotels, laboratories, convention centers, housing-retail projects, engineering halls, and more. FRP is dedicated to delivering excellence through technical knowledge, experience, and design resources.


11. TLF, Inc.

TLF Engineers is a company that offers specialized engineering solutions for various industries. With a focus on efficiency and innovation, they provide consulting, design, and project management services to optimize clients' operations and infrastructure.


12. SCO Engineering LLC

  • Website: sco-llc.com
  • Headquarters: Fort Wayne, Indiana, United States
  • Founded: 1994
  • Headcount: 11-50
  • LinkedIn

SCO Engineering, LLC is a multidisciplinary engineering firm based in Fort Wayne, Indiana. With a team of dedicated registered engineers, surveyors, designers, and support staff, they offer comprehensive engineering solutions for projects of various scales. They have a strong presence both locally and nationally, with experience serving clients in the tri-state area and beyond.


13. The Veridus Group, Inc.

The Veridus Group is a multi-faceted firm focused on improving communities by leading redevelopment efforts and providing transparent government services. They offer services such as owner's representation, community and economic development, building forensics, civil engineering, public safety, and government consulting.


14. National Council of Acoustical Consultants

  • Website: ncac.com
  • Headquarters: Indianapolis, Indiana, United States
  • Founded: 1962
  • Headcount: 51-200
  • LinkedIn

National Council of Acoustical Consultants (NCAC) is an international organization committed to supporting the acoustical profession. They provide consultation services in sound and vibration for a wide variety of projects.


15. Adjutant Solutions Group

  • Website: goasg.com
  • Headquarters: Indianapolis, Indiana, United States
  • Headcount: 11-50
  • LinkedIn

ASG is a global engineering and technical business process management consultancy that specializes in helping regulated industries such as pharmaceuticals and medical devices. Their team of experts provides engineering, program management, and business strategy services to achieve quality, schedule, and cost targets.


16. Beam, Longest and Neff, LLC

  • Website: b-l-n.com
  • Headquarters: Indianapolis, Indiana, United States
  • Founded: 1945
  • Headcount: 51-200
  • Latest funding type: Acquired
  • LinkedIn

BLN is a civil engineering company that offers a wide range of services in buildings, infrastructure, environment, energy, and emergency management. They have a team of engineers, project managers, and technical experts who listen to their clients' issues, solve problems, and ensure successful project completion.


17. Tank Industry Consultants

Tankindustry.com is a company specializing in water storage tank engineering and inspection. They offer services such as tank engineering, seminars, technical papers, and industry resources.


18. MainStay Solutions - Your Complete I.T. Department

MainStay Solutions is a Northeast Indiana-based technical consulting firm offering complete technology solutions and I.T. department services for businesses of all sizes. Their proactive maintenance, network engineering, project management, and help desk support ensure worry-free IT and client satisfaction.


19. Brooksource

  • Website: brooksource.com
  • Headquarters: Indianapolis, Indiana, United States
  • Founded: 2000
  • Headcount: 1001-5000
  • LinkedIn

Brooksource is a professional services company that offers custom solutions to meet evolving needs. They provide consultants for a variety of assignments and go above and beyond to meet business needs.


20. Lucid Services Group

Lucid Services Group is a professional services company offering managed-resource programs and staff augmentation to highly technical industries such as information technology, life sciences, and engineering. With over 50 years of collective recruiting expertise, they help clients solve technical challenges in IT, engineering, life science, healthcare, and federal sectors.


21. Paragon Force, Inc.

Paragon Force, Inc. is a company that specializes in providing technical resources and support for day-to-day mission and business activities. With over 50 years of combined experience in working on Department of Defense contracts, they offer full life cycle support and simplify business processes. They are known for their dedication to excellence and customer satisfaction.


22. Scientia LLC

Scientia LLC is a dynamic engineering, software development, and consulting company that offers innovative solutions in information assurance, cyber security, software engineering, imagery and mapping, and video management systems.


23. BSA LifeStructures

BSA LifeStructures is a company that provides architecture, engineering, planning, and interiors services to clients in various industries. They offer innovative and sustainable design solutions to create functional and aesthetically pleasing structures. With a focus on collaboration and client satisfaction, BSA LifeStructures delivers high-quality projects that meet the unique needs of each client.


24. Ring-Co, LLC

  • Website: ring-co.com
  • Headquarters: Trafalgar, Indiana, United States
  • Founded: 2014
  • Headcount: 11-50
  • LinkedIn

Ring-Co Consulting Group is an experienced firm that offers strategic, technical, and operational assistance to organizations. They specialize in agile and efficient development of products and people, with a focus on technical innovation, strategic business direction, and management/ operational integration and analysis.


25. Shrewsberry & Associates

  • Website: shrewsusa.com
  • Headquarters: Indianapolis, Indiana, United States
  • Founded: 2001
  • Headcount: 51-200
  • LinkedIn

Shrewsberry & Associates, LLC is a national DBE/MBE engineering consulting firm that is committed to quality, client service, and the enrichment of its communities.


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