Structural engineering firms specialize in designing, planning, and overseeing the construction of buildings and infrastructure. These companies must be versatile to handle a broad spectrum of projects like schools, hospitals, office buildings, and bridges. In the beautiful state of Connecticut, there are numerous accomplished structural engineering companies. They provide an array of services including planning, detailing, design-build, and design assist. The future seems bright, with a steady increase in construction indicating a growing housing market and investments in infrastructure.


Top 20 structural engineering companies in Connecticut

1. Shepard Steel Co. Inc.

Shepard Steel is a New England-based company specializing in the construction of complex projects involving structural steel and miscellaneous metals. With over 60 years of experience, they offer design-build and design-assist services, ensuring successful completion of projects. Their commitment to safety and expertise in the field make them a trusted choice for clients.


2. BVH Integrated Services, a Salas O'Brien Company

  • Website: bvhis.com
  • Headquarters: Bloomfield, Connecticut, United States
  • Founded: 1958
  • Headcount: 51-200
  • LinkedIn

BVH Integrated Services is a multi-disciplined engineering firm that provides building and site engineering services. They specialize in designing sophisticated facilities, campus-wide systems, and complex infrastructure projects. With a focus on collaborative processes, sustainable practices, and advanced technologies, BVH offers comprehensive solutions for electrical, structural, mechanical, civil/site utilities, plumbing/fire protection, and commissioning projects.


3. Luchs Consulting Engineers|DeCarlo & Doll Architects

  • Website: luchs.com
  • Headquarters: Meriden, Connecticut, United States
  • Founded: 1948
  • Headcount: 11-50
  • LinkedIn

Luchs Consulting Engineering is a comprehensive engineering firm specializing in civil, highway, traffic, structural and utility design, as well as architecture and inspection services. They offer reliable and responsive project delivery, solving unique infrastructure challenges for their clients.


4. The Di Salvo Engineering Group, Structural Engineers, Inc.

  • Website: tdeg.com
  • Headquarters: Danbury, Connecticut, United States
  • Founded: 1973
  • Headcount: 11-50
  • LinkedIn

The Di Salvo Engineering Group (TDEG) is a professional engineering corporation offering comprehensive structural engineering services.


5. Cardinal Engineering Associates, Inc.

Cardinal Engineering Associates is a Connecticut-based firm with over five decades of experience in civil engineering solutions. They offer a range of services including site planning & design, drainage design, sanitary and septic design, structural engineering, and environmental approvals. With a focus on open communication and responsive service, Cardinal is committed to the success of their clients' projects.


6. Siefert Associates, LLC

Siefert Associates is a premier construction engineering firm that specializes in structural, demolition, erection, geotechnical, and accelerated bridge construction engineering. They provide high-quality, innovative solutions for fast-paced infrastructure improvement projects.


7. RHS Consulting Design, LLC.

RHS Consulting Design is a multidisciplinary consulting engineering firm that provides quality and reliability in a wide range of engineering disciplines, including construction administration, structural design of buildings, and load rating analysis.


8. Diblasi Associates P.C.

DiBlasi Associates is a structural engineering firm that specializes in providing innovative and practical solutions to structural engineering challenges.


9. Dibattisto Associates

DiBattisto Associates is a consulting engineering firm in Connecticut offering residential, commercial, and structural design services, including plumbing/HVAC design expertise.


10. Cuoco Structural Engineers, LLC

  • Website: csellc.com
  • Headquarters: Fairfield, Connecticut, United States
  • Founded: 2002
  • Headcount: 1-10
  • LinkedIn

Cuoco Structural Engineers, LLC is a professional engineering firm specializing in structural design, analysis, building inspections and forensic investigations.


11. Pustola & Associates Engineers Constructors, LLC

  • Website: pustola.com
  • Headquarters: Naugatuck, Connecticut, United States
  • Founded: 1986
  • Headcount: 11-50
  • LinkedIn

Pustola & Associates Engineers/Constructors is a professional Design-Build firm that specializes in pre-construction planning, design and engineering, construction management, and complete sitework excavation.


12. Cianci Engineering, LLC

Cianci Engineering, LLC is a Consulting Engineering firm based in West Hartford, Connecticut. The firm offers services to clients in five (5) specialized categories: Consulting Engineering, Structural Engineering, Forensic Engineering including Expert Testimony, Threshold Reviews and Special Inspections.


13. VN Engineers, Inc.

  • Website: vnengineers.com
  • Headquarters: North Haven, Connecticut, United States
  • Founded: 1983
  • Headcount: 51-200
  • LinkedIn

VN Engineers is a multi-disciplined civil engineering consulting firm specializing in infrastructure, transportation, traffic, highway, planning, rail design, and construction inspection.


14. LANDTECH Consultants, Inc

LANDTECH is a full-service engineering and planning company specializing in large-scale mixed-use development projects. They offer services such as site planning, civil and structural engineering, design services, construction financing and management, marketing and branding, and permit coordination and management.


15. RZ Design Associates, Inc.

RZ Design Associates, Inc. is a leading consulting engineering firm providing design services for heating and air conditioning, ventilation, electrical, plumbing, fire protection, structural, power, lighting, and telecommunications systems.


16. Provost and Rovero, INC.

  • Website: prorovinc.com
  • Headquarters: Plainfield, Connecticut, United States
  • Founded: 1997
  • Headcount: 11-50
  • LinkedIn

Provost & Rovero is a multi-disciplinary professional services firm, providing technical services including civil engineering, mechanical engineering, structural engineering, architectural engineering, land surveying and design build construction.


17. The Quill Engineering Group

The Quill Group is a full service consulting firm specializing in civil engineering, land surveying, and specialized materials testing laboratory for public and private sector clients.


18. Cowley Engineering, P.C

Cowley Engineering is a waterproofing solutions company that specializes in providing services for wood framed structures. Based in Stamford, CT, they offer a range of services including special inspections, retaining wall inspections, facade inspections, and parking garage inspections. With expertise in forensic engineering and structural design, they cater to the restoration and re-purposing needs of commercial and residential buildings, as well as parking structures. They prioritize individual attention and deliver focused, efficient solutions tailored to their clients' needs.


19. Darius Toraby Architects

Darius Toraby Architects P.C. is an architecture and design firm that specializes in commercial and residential buildings. They offer expertise in structural design, renovations, roofing, waterproofing, and historic preservation.


20. Connecticut Materials Testing Lab

Connecticut Materials Testing Laboratory, Inc. is an independent construction testing laboratory that offers inspection and testing services in Connecticut, the suburban New York area, and New England for more than 20 years. They provide inspection and consulting services for structural steel, concrete, asphalt, soil, masonry, cold form steel, weld inspections, fireproofing, design mixes, as well as advanced inspections to provide the statement of special inspections for commercial and residential properties.


Want to find more structural engineering companies?


If you want to find more companies that offer services ranging from complex structural steel design-build to multi-disciplined engineering you can do so with Inven. This list was built with Inven and there are hundreds of companies like these globally.


With Inven you'll also get to know the company's:


  • Ownership: Which of these are private equity backed? Which are family-owned?
  • Contact data: Who are the owners and CEO's? What are their emails and phone numbers?
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...and a lot more!