Cianbro Corporation
Pittsfield, ME Doing business as Cianbro Development Corp
- UEI
- S175L3H4MKV1
- CAGE
- 5S864
- Primary NAICS
- 237310 Highway, Street, and Bridge Construction
- SAM.gov registration
- Active through
Company facts
- FY2025 rankings
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Other NAICS codes in SAM.gov
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- 236210 Industrial Building Construction
- 236220 Commercial and Institutional Building Construction
- 237110 Water and Sewer Line and Related Structures Construction
- 237120 Oil and Gas Pipeline and Related Structures Construction
- 237130 Power and Communication Line and Related Structures Construction
- 237990 Other Heavy and Civil Engineering Construction
- 238110 Poured Concrete Foundation and Structure Contractors
- 238120 Structural Steel and Precast Concrete Contractors
- Corporate family
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- North Stonington, CT QCFDU4MA1444
- YNR4CKZKB671
- Pittsfield, ME WC44Q55V96R9
- Pittsfield, ME TL5NHL57SXT3
- LPX4MYM1JLM7
- Winter Garden, FL S2Q3HF1KUXH2
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- SAM.gov registration date
- Physical address
- 101 Cianbro Square, Pittsfield, ME 04967, USA
- Website
- cianbro.com
- Founded
- 1949
- Employees
- 1K-5K
- Estimated annual revenue
- $1B-$10B
- Industry
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- Industrials
- Capital Goods
- Construction & Engineering
- SIC code
- 87 Engineering & Management Services
- Profiles
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $0 |
| FY2026 | $20,606,723 |
| FY2025 | $86,238,796 |
| FY2024 | $119,222,549 |
| FY2023 | $123,263,018 |
Top agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of the Navy | $20,606,723 |
Contract awards
Latest 5 listed here. See the rest on GovTribe.
Contract subawards
| Prime contractor | Prime award | Amount | Awarded |
|---|---|---|---|
| 381 Constructors | N4008521C0077 | $97,500 | |
| 381 Constructors | N4008521C0077 | $62,209 | |
| 381 Constructors | N4008521C0077 | $929,897 | |
| 381 Constructors | N4008521C0077 | $37,483 | |
| 381 Constructors | N4008521C0077 | $74,496 |
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About the company
Cianbro Corporation, registered in SAM.gov since April 2002, is an employee-owned, for-profit Subchapter S Corporation headquartered in Pittsfield, Maine. The company is a specialized construction and engineering firm that provides comprehensive infrastructure development, repair, and modernization services to various federal government agencies. As a prime federal contractor, Cianbro has established a strong reputation for delivering complex construction projects across multiple sectors, including military, naval, and federal infrastructure installations.
The company has consistently secured high-value federal contracts from agencies such as the Naval Sea Systems Command, Naval Facilities Engineering Command, Department of the Interior National Park Service, and the U.S. Army Corps of Engineers. Cianbro's recent contract portfolio demonstrates expertise in critical infrastructure projects, including naval shipyard dry dock complex construction, seawall rehabilitation, bridge structural repairs, and military port improvements. Their contracts, which have ranged from $870,726 to $114.7 million, involve intricate engineering tasks such as utility infrastructure modifications, mechanical and electrical systems installation, historic preservation, and infrastructure modernization. None of their recent federal contracts utilized small business set-asides, indicating the company's competitive positioning as a large-scale contractor. Major subcontractors frequently engaged by Cianbro include specialized firms in concrete work, electrical services, testing and inspection, marine structures, and technical engineering services, reflecting the company's comprehensive and collaborative approach to federal construction projects.
Quick answers
Is Cianbro Corporation registered in SAM.gov?
Yes. Cianbro Corporation's SAM.gov registration is active through June 22, 2027.
How much has Cianbro Corporation received in federal contracts?
Federal contracts obligated $86,238,796 to Cianbro Corporation in fiscal year 2025 and $349,331,087 in fiscal years 2023 through 2027.
How does Cianbro Corporation rank among federal contractors?
Cianbro Corporation ranked #1 in NAICS 2382, #1 in PSC N099 and #2 in NAICS 238 in FY2025.
What is Cianbro Corporation's most recent federal award?
Cianbro Corporation's most recent federal contract award is Pre-construction services portsmouth naval shipyard dry dock 2 complex (N6247025C4000), from Naval Facilities Engineering Command (Navy), on December 6, 2024.
On GovTribe
See Cianbro Corporation's full federal record
- Federal contract awards
- IDV awards
- Contract vehicles
- Subcontracting relationships
- Funding analysis by agency, NAICS and set-aside
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