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Cianbro is one of the United States’ largest, most diverse, successful, open shop, 100% employee-owned construction and construction services companies. Presently operating in more than 40 states and employing over 4,000 team members, Cianbro manages and self-performs civil, structural, mechanical, electrical, instrumentation, telecommunications, thermal, fabrication, and coating. Cianbro is an employee owned, tobacco-free, equal opportunity employer, including disability and protected veteran status. Throughout our 70-year history, Cianbro has safely and efficiently planned, managed, and constructed many technically complex, historic, and environmentally sensitive projects for a wide variety of public and private clients. A total commitment to safety combined with the enthusiasm of an innovative team of construction professionals, has enabled Cianbro to build a durable reputation for completing projects safely, on schedule, and within budget.

Website http://www.cianbro.com
Revenue $2.5 billion
Employees 1,120 (727 on RocketReach)
Founded 1949
Address 101 Cianbro Square, P.O. Box 1000, Pittsfield, Maine 04967, US
Phone +1 207-487-3311
Technologies
Industry Construction, Construction General, Real Estate, Modular Construction, Steel Fabrication, Hydroelectric, Dams, Power & Energy, Heavy Industrial, Marine Construction, Transportation Infrastructure, Water & Waste Water Treatment, Commercial & Institutional, Electrical Transmission, Federal Programs
Web Rank 6 Million
Keywords Construction, Construction Services, Heavy Civil Construction, Design Build, General Contractor, Construction Management, Infrastructure, Energy, Industrial Construction, Building Construction, Civil Engineering, Project Management, Engineering Procurement Construction, Environmental Remediation, Sustainable Construction, Public Works, Road Construction, Bridge Construction, Tunnel Construction, Utility Construction
Competitors Bechtel Corporation, Kiewit, Fluor Corporation, Turner Construction Company, Skanska, The Whiting-Turner Contracting Company, McCarthy Building Companies, Inc., The Weitz Company, Linbeck Group, LLC, Balfour Beatty plc +42 more (view full list)
SIC SIC Code 16 Companies, SIC Code 162 Companies, SIC Code 1622 Companies
NAICS NAICS Code 2379 Companies, NAICS Code 237 Companies, NAICS Code 2371 Companies, NAICS Code 23799 Companies, NAICS Code 23713 Companies, NAICS Code 237990 Companies, NAICS Code 23 Companies

CIANBRO Questions

The CIANBRO annual revenue was $2.5 billion in 2026.

James Doherty is the CFO of CIANBRO.

727 people are employed at CIANBRO.

CIANBRO is based in Pittsfield, Maine.

The NAICS codes for CIANBRO are [2379, 237, 2371, 23799, 23713, 237990, 23].

The SIC codes for CIANBRO are [16, 162, 1622].

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