Ganneston Construction Corp
Augusta, ME
Company facts
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Other NAICS codes in SAM.gov
- SAM.gov registration date
- Physical address
- 3025 North Belfast Avenue, Augusta, ME 04330, USA
- Website
- gannestonconstruction.com
- Founded
- 1963
- Employees
- 11-50
- Estimated annual revenue
- $1M-$10M
- Industry
-
- Industrials
- Capital Goods
- Construction & Engineering
- SIC code
- 87 Engineering & Management Services
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 | $104,617 |
| FY2025 | $1,499,855 |
| FY2024 | $1,722,249 |
| FY2023 | $267,952 |
Top agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of Homeland Security | $104,617 |
Contract vehicles
Expired vehicles (1)
Contract awards
Latest 5 listed here. See the rest on GovTribe.
Similar vendors
| Vendor | Location | Primary NAICS |
|---|---|---|
| City Enterprise Inc. | Springfield, MA | 236220 Commercial and Institutional Building Construction |
| Coast And Harbor Associates, Inc. | Marblehead, MA | 236220 Commercial and Institutional Building Construction |
| KMK Construction, Inc. | Eliot, ME | 236220 Commercial and Institutional Building Construction |
| Trison Construction Inc. | Baltimore, MD | 236220 Commercial and Institutional Building Construction |
| The Mantle Group Inc. | Worden, IL | 237990 Other Heavy and Civil Engineering Construction |
About the company
Ganneston Construction Corp is a woman-owned small business headquartered in Augusta, Maine, specializing in general contracting, construction management, and design-build services for federal agencies in the New England region. Registered in SAM.gov since 2002 and recognized as a Subchapter S Corporation, the company provides comprehensive construction services to various federal government entities across six New England states. The firm has established itself as a versatile federal contractor capable of executing a wide range of construction and renovation projects for civilian federal agencies.
Through its federal contract awards, Ganneston Construction Corp has performed diverse construction services including window replacements, interior renovations, roof replacements, electrical gate installations, foundation repairs, and facility modernization projects. The company has worked with multiple federal agencies such as the U.S. Customs and Border Protection, Social Security Administration, U.S. Marshals Service, and General Services Administration. While most of its contracts have not been set aside, Ganneston leverages its small disadvantaged and woman-owned business certifications to compete for federal construction work. The firm frequently employs specialized subcontractors for specific aspects of projects, such as electrical work, cabinetry installation, and mechanical services, demonstrating a collaborative approach to federal construction contracts.
Ganneston Construction Corp holds two primary federal contract Indefinite Delivery/Indefinite Quantity (IDIQ) vehicles: a $125 million GSA Region 1 Construction IDIQ contract and two Blanket Purchase Agreements (BPAs) with GSA Region 1, each valued at $25 million. These contract vehicles enable the company to rapidly respond to construction needs across federal facilities in the North/Boston/South Zones, with task orders ranging from $250,000 to the annual prospectus limit. The IDIQ contracts cover comprehensive construction services including general construction, demolition, carpentry, electrical, plumbing, HVAC, and roofing work. Through these vehicles, Ganneston has received task orders from multiple agencies, with completion dates extending to 2029, demonstrating the company's ongoing capacity to serve federal infrastructure and renovation needs.
SBA capabilities narrative
General Contractor, Design Builder, Construction Manager specializing in commercial, institutional, and industrial buildings consisting of wood, masonry, concrete, and steel. Authorized builder of pre-engineered metal buildings.
Quick answers
Is Ganneston Construction Corp registered in SAM.gov?
Yes. Ganneston Construction Corp's SAM.gov registration is active through September 21, 2027.
What is Ganneston Construction Corp's CAGE code?
Ganneston Construction Corp's CAGE code is 1FDL3, and its Unique Entity ID (UEI) is LZF6EDDNKCN1.
Which contract vehicles does Ganneston Construction Corp hold?
Ganneston Construction Corp holds a place on 2 federal contract vehicles, including GSA Region 1 Construction IDIQ - North/Boston/South Zones.
How much has Ganneston Construction Corp received in federal contracts?
Federal contracts obligated $1,499,855 to Ganneston Construction Corp in fiscal year 2025 and $3,594,674 in fiscal years 2023 through 2027.
What is Ganneston Construction Corp's most recent federal award?
Ganneston Construction Corp's most recent federal contract award is Construction services including windows replacement and interior renovation, U.S. Customs and border protection… (47PF0025F0829), from Region 5 (PBS), on September 19, 2025.
On GovTribe
See Ganneston Construction Corp's full federal record
- Federal contract awards
- IDV awards
- Contract vehicles
- Subcontracting relationships
- Funding analysis by agency, NAICS and set-aside
- Similar vendors