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
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- NAICS codes registered in SAM.gov
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- 237310 Highway, Street, and Bridge Construction Primary
- 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
Show all
- 238120 Structural Steel and Precast Concrete Contractors
- 238220 Plumbing, Heating, and Air-Conditioning Contractors
- 238290 Other Building Equipment Contractors
- 238910 Site Preparation Contractors
- 336611 Ship Building and Repairing
- 541611 Administrative Management and General Management Consulting Services
- Corporate family
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Cianbro Corporation
S175L3H4MKV1
- A / Z Corporation QCFDU4MA1444
- Cianbro Harkins Joint Venture, LLC YNR4CKZKB671
- Cianbro Kokosing Constructors, LLC WC44Q55V96R9
- Cianbro- AZ A Joint Venture TL5NHL57SXT3
- Northland / Cianbro A Joint Venture LPX4MYM1JLM7
- R C Stevens Construction Company S2Q3HF1KUXH2
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Cianbro Corporation
S175L3H4MKV1
- 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 .
Recent federal awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| Pre-construction services portsmouth naval shipyard dry dock 2 complex | Naval Facilities Engineering Command | $99,571,976 | |
| Dry dock 4 refueling complex | Naval Facilities Engineering Command | $120,316,733 | |
| Bridge 2 structural repairs, pnsy, kittery, me | Naval Facilities Engineering Command | $13,835,137 | |
| Nama 318722 rehabilitate seawalls and shoreline design-build solicitation 140P2023R0020 | National Office | $112,760,000 | |
| 3RD port improvements at FT. Eustis, VA | ENDIST Norfolk | $28,152,772 |
About Cianbro Corporation
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
What is Cianbro Corporation's UEI?
Cianbro Corporation's Unique Entity ID (UEI) in SAM.gov is S175L3H4MKV1.
What is Cianbro Corporation's CAGE code?
Cianbro Corporation's CAGE code is 5S864.
What is Cianbro Corporation's primary NAICS code?
Cianbro Corporation's primary NAICS code is 237310 (Highway, Street, and Bridge Construction).
Where is Cianbro Corporation located?
Cianbro Corporation's physical address in SAM.gov is 101 Cianbro Square, Pittsfield, ME 04967, USA.
Is Cianbro Corporation registered in SAM.gov?
Yes. Cianbro Corporation's SAM.gov registration is active through June 22, 2027.
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, on December 6, 2024.
On GovTribe
See Cianbro Corporation's full federal record
- Federal contract awards
- IDV awards
- Subcontracting relationships
- Funding analysis by agency, NAICS and set-aside
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