The commercial construction industry in Connecticut is dynamic and diverse, offering a wide range of services tailored to various commercial needs. These span across indoor and outdoor construction, project management, green building, and much more. Companies in this sector not only provide tangible construction solutions but also focus on client relationships to ensure customer satisfaction. With a rich blend of tradition and innovation, they employ the latest technology to deliver quality results. The industry is poised for continued growth, allowing it to meet diverse construction needs as Connecticut builds its future.


Top 21 commercial construction companies in Connecticut

1. Pat Munger Construction Company, Inc.

Munger Construction Company, Inc. is a commercial construction firm specializing in delivering value-engineered solutions to commercial clients. Since 1968, Munger has been providing top-quality construction services by integrating optimal technology and products from leading suppliers. With a focus on customer satisfaction and community connection, Munger builds lifetime relationships with clients through their Proven Process.


2. Mizzy Construction, Inc

Mizzy Construction is a company that specializes in construction services, offering a wide range of solutions for residential, commercial, and industrial projects. With a team of experienced professionals, they provide high-quality craftsmanship, attention to detail, and efficient project management.


3. K L Masters Construction Company

  • Website: klmasters.com
  • Headquarters: Stamford, Connecticut, United States
  • Founded: 2021
  • Headcount: 51-200
  • LinkedIn

KL Masters Construction Company is a construction firm offering services in New York, New Jersey, and Connecticut. They specialize in various aspects of construction, including commercial and residential projects.


4. Jrj Inc

  • Website: jrjinc.com
  • Headquarters: Litchfield, Connecticut, United States
  • Founded: 1988
  • Headcount: 1-10
  • LinkedIn

Joe R. Jones Construction, Inc. is a commercial construction company specializing in various project types such as retail, big box, dealerships, educational/religious, government, historic renovations, and industrial/manufacturing. They offer a comprehensive range of construction services backed by a team of experienced professionals.


5. Nosal Builders, Inc.

Nosal Builders, Inc. is a general contractor offering construction services in various sectors including commercial, residential, municipal, academic, and healthcare. With expertise in active and completed projects, the company ensures high quality and timely delivery. They prioritize customer satisfaction and have the necessary licenses and certificates. Nosal Builders is also prepared to respond to and prevent COVID-19 with their readiness measures.


6. The Associated Construction Company

  • Website: accgc.com
  • Headquarters: Hartford, Connecticut, United States
  • Founded: 1942
  • Headcount: 11-50
  • LinkedIn

The Associated Construction Company is a general contracting firm that specializes in commercial, institutional, residential, and industrial construction projects. With a focus on safety and integrity, they provide a wide range of services including design/build, project management, and interior fit-outs.


7. Newfield Construction

Newfield Construction is a commercial and educational construction company based in Connecticut. They specialize in building projects for educational institutions, religious organizations, healthcare facilities, multi-family housing, hospitality/tourism, and retail sectors.


8. A. Pappajohn Company

A. Pappajohn Company is a general contracting and construction management firm based in Norwalk, CT. They offer construction services for various industries including commercial, retail, education, healthcare, and specialty projects.


9. Acranom Masonry

Acranom Masonry is a commercial masonry company providing services in Connecticut, New York, Rhode Island, and Massachusetts. With a focus on quality, safety, and performance, they offer exceptional masonry services to their customers.


10. Advanced Performance Glass, Inc

Advanced Performance Glass (APG) specializes in custom commercial building envelope fabrication and installation. They offer a wide range of services including design assistance, coordination with general contractors, and retrofitting. Their experienced estimating team helps clients find energy-efficient solutions within their budget. With state-of-the-art CNC equipment, their fabrication shop can manufacture customized components. APG is known for their attention to detail and high-quality workmanship. They have a strong reputation in the industry and are trusted by clients for their reliability and expertise.


11. Richard Riggio and Sons INC

Richard Riggio and Sons Inc. is a family-owned and certified full-service general contractor specializing in custom building, including residential and commercial projects, in Connecticut. They provide general contracting services, including new construction, renovations and additions, kitchen and bath renovations, decks, custom millwork, licensed septic installation, and general excavations. They have been in business for over 6 decades, with a strong reputation for producing top-quality work and completing projects on time and on budget.


12. Black Eagle Construction

Black Eagle Construction is a full-service construction company that offers commercial building and improvement services. They specialize in construction on occupied spaces and focus on delivering quality products and services at a fair price. They offer pre-construction services and tailor their approach to project specifics.


13. D'amato Construction Company, INC.

D'Amato Construction Co. Inc. is a Connecticut-based company specializing in commercial and luxury residential construction, offering general contracting and construction management services in CT, MA, and RI.


14. Ashlar-Construction-LLC of Bridgeport

Ashlar Construction LLC offers commercial and residential construction services in Bridgeport, Connecticut.


15. KARP Associates Inc.

Karp Associates is a professional home builder and property management company that offers custom home construction, renovations, and property management services for residential and commercial properties. With a focus on imaginative design, traditional craftsmanship, cutting-edge technology, and innovative amenities, Karp Associates delivers high-quality homes and exceptional customer service. They have a reputation for building both 'Traditional' and 'Modern' designs, combining style and functionality. As a trusted partner, Karp Associates ensures client satisfaction by paying attention to every detail and providing personalized solutions.


16. M&O Corporation

  • Website: mocorp.net
  • Headquarters: Bridgeport, Connecticut, United States
  • Founded: 1976
  • Headcount: 11-50
  • LinkedIn

M&O Corporation is a commercial and industrial HVAC contractor offering services such as HVAC service/maintenance, sheet metal and piping service, indoor air quality studies, manufacturing, general contracting, certified engineering design, and office space medical products and services.


17. Construction Resource Group

Construction Resource Group is a construction company that offers full-service solutions for residential, commercial, industrial, and institutional projects.


18. Amity Construction & Design

Amity Construction & Design is a custom design-build firm specializing in residential and commercial construction projects throughout Connecticut. With over 35 years of excellence, they offer professional design and construction services, providing a greater continuity of service to their clients.


19. Lariviere Construction Co

La Riviere Construction is a company that offers construction services specializing in residential and commercial projects. They provide expertise in construction management, design-build, and general contracting.


20. Burlington Construction Company

The Burlington Construction Company is a general contractor and construction manager providing residential and commercial construction services for exclusive homes, commercial, nonprofit, historic renovation throughout Connecticut and Western Massachusetts.


21. Innovative Custom Builders, LLC.

Innovative Custom Builders is a residential and commercial construction company providing new homes construction, home remodeling, bathroom and kitchen renovation, roofing and siding installation, window and door installation, and finished basement services to clients in Connecticut and New York.


Want to find more commercial construction companies?


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...and a lot more!