Gilbane Federal

Company facts

Self-certified in SAM.gov

• For Profit Organization

Entity structure

Corporate Entity (Not Tax Exempt)

Other NAICS codes in SAM.gov

• 213112 Support Activities for Oil and Gas Operations
• 236115 New Single-Family Housing Construction (except For-Sale Builders)
• 236116 New Multifamily Housing Construction (except For-Sale Builders)
• 236210 Industrial 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
• 237310 Highway, Street, and Bridge Construction

Show all 15

• 237990 Other Heavy and Civil Engineering Construction
• 238120 Structural Steel and Precast Concrete Contractors
• 238210 Electrical Contractors and Other Wiring Installation Contractors
• 238910 Site Preparation Contractors
• 238990 All Other Specialty Trade Contractors
• 424710 Petroleum Bulk Stations and Terminals
• 541330 Engineering Services

Corporate family

• Mills Gilbane Parent Gilbane Building Company · Providence, RI MCSFZMTC2KK6
  • Gilbane Federal

SAM.gov registration date

Feb 11, 2020

Website

gilbaneco.com

Founded

1870

Employees

1K-5K

Estimated annual revenue

$500M-$1B

Industry

1. Industrials
2. Capital Goods
3. Construction & Engineering

SIC code

87 Engineering & Management Services

Profiles

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Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated Sep 2, 2025.