GOLDBELT OPERATIONS SUPPORT SERVICES, LLC (PA)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2018
- $121.89M
- $121,892,141under this UEI
- FY2026 obligations
- $8.67M†
- $8,669,786Provisional
- Awards and orders
- 223
- with positive net obligations7 IDV vehicles held
- Latest action
- Oct 13, 2026
- SAM.gov registration
- Active
- Registration expiration date Feb 3, 2027
Registration
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Feb 9, 2015 (11 years)
- Location
- Mckeesport, PA
- State of incorporation
- Alaska
- Website
- gboss.us
† FY2026 obligations (provisional; DoD awards signed after Jul 26, 2026 are not yet public).
Contract actions that the Department of Defense both funds and awards are withheld at the source for 90 days, so DoD awards signed after Jul 26, 2026 are not yet public.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI VNHMD58JJHM7. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2018. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.
Net obligations by fiscal year of action
- FY2026: $8,669,786 (provisional)
- FY2025: $9,019,324
- FY2024: $14,750,100
- FY2023: $15,109,565
- FY2022: -$7,347,136 (de-obligation)
- FY2021: $46,742,914
- FY2020: $20,535,705
- FY2019: $10,467,279
Show all 9 yearsEarlier years (FY2018–FY2018)
- FY2018: $3,944,603
Total across 9 fiscal years: $121,892,141
Net de-obligation in that fiscal year (obligations withdrawn).
Top awarding agencies
- Department of Defense$60,360,778, 49.5%
- Department of Energy$48,648,945, 39.9%
- Department of Justice$12,012,984, 9.9%
- General Services Administration$785,984, 0.6%
- Department of Homeland Security$58,450, <0.1%
Top awarding sub-agencies
- Department of the Army$60,360,778, 49.5%
- Department of Energy$48,648,945, 39.9%
- Federal Prison System / Bureau of Prisons$12,012,984, 9.9%
- Public Buildings Service$785,984, 0.6%
- Federal Emergency Management Agency$58,450, <0.1%
Top NAICS by obligations
- 236220Commercial and institutional building construction$117,806,738, 96.6%
- 238320Painting and wall covering contractors$58,450, <0.1%
Top product and service codes by obligations
- Z2JZRepair or alteration of miscellaneous buildings$91,856,115, 75.4%
- Z1EBMaintenance of maintenance buildings$17,153,608, 14.1%
- Z2FFRepair or alteration of penal facilities$11,678,224, 9.6%
- Z2AARepair or alteration of office buildings$459,348, 0.4%
- Z2AZRepair or alteration of other administrative facilities and service buildings$351,636, 0.3%
Capabilities
NAICS codes
- 236220Commercial and Institutional Building Construction(primary)Small
- 236210Industrial Building ConstructionSmall
Small: small business for that NAICS, self-certified in SAM.gov registration.
SBA certifications
- SBA Certified 8(a) Program Participant, exit date Nov 14, 2027
Business types self-reported in SAM.gov registration:
- Alaskan Native Corporation Owned Firm
- Minority-Owned Business
- Self Certified Small Disadvantaged Business
- Native American Owned
Product and service codes (PSC)
- Y1AAConstruction of Structures and Facilities
- Y1ABConstruction of Structures and Facilities
- Y1AZConstruction of Structures and Facilities
- Y1DBConstruction of Structures and Facilities
- Y1HCConstruction of Structures and Facilities
- Y1JZConstruction of Structures and Facilities
Federal Capability Statement
Established in 2015, Goldbelt Operations Support Services, LLC (GbOSS) offers General Contracting, Design-Build, Design-Bid-Build, and Construction Management services to Federal clients, with capabilities to perform work in classified areas. GbOSS’ construction efforts are focused on new construction, exterior and interior renovation, alterations, repairs, rehabilitation, and modernization. GbOSS offers: • Adherence to Cost, Schedule, and Quality Control • Lean organization and rapid response • Excellent Safety Record: EMR .823 | OSHA DART 0 • Solution-focused problem solvers GbOSS has four offices serving the Mid-Atlantic Region. We offer industry-leading excellence in construction safety, quality and compliance, and past performance that is recent, relevant and successful.
Capabilities & Services
Contracts
Latest awards and orders
- 47PD0223D0018Indefinite delivery contract (IDC)VehicleGeneral Services AdministrationPublic Buildings ServiceLatest action
- 28321326D00060015Indefinite delivery contract (IDC)VehicleSocial Security AdministrationLatest action
- 89243325FFE400720Delivery orderunder an indefinite delivery contract (IDC)Department of EnergyLatest action
- 89243325FFE400664Delivery orderunder an indefinite delivery contract (IDC)Department of EnergyLatest action
- 89243326FFE400750Delivery orderunder an indefinite delivery contract (IDC)Department of EnergyLatest action
- 89243326FFE400801Delivery orderunder an indefinite delivery contract (IDC)Department of EnergyLatest action
- 89243324FFE400586Delivery orderunder an indefinite delivery contract (IDC)Department of EnergyLatest action
- 89243326FFE400790Delivery orderunder an indefinite delivery contract (IDC)Department of EnergyLatest action
- 89243324FFE400546Delivery orderunder an indefinite delivery contract (IDC)Department of EnergyLatest action
- 47PC5126F0330Delivery orderunder an indefinite delivery contract (IDC)General Services AdministrationPublic Buildings ServiceLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for GOLDBELT OPERATIONS SUPPORT SERVICES, LLC lists a physical address and a separate mailing address, along with 4 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.
Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).
Physical Address
4025 ALPHA DR
ALLISON PARK, PA, 15101
USA
Mailing Address
13900 LINCOLN PARK DRIVE
SUITE 140
HERNDON, VA, 20171
USA
Government Business Contact
SEAN GOLDSMITH
PRESIDENT
4025 ALPHA DRIVE
ALLISON PARK, PA, 15101
USA
Electronic Business Contact
ALICIA MORGAN
MARKETING MANAGER
4025 ALPHA DRIVE
ALLISON PARK, PA, 15101
USA
Past Performance Contact
ALICIA MORGAN
MARKETING MANAGER
4025 ALPHA DRIVE
ALLISON PARK, PA, 15101
USA
Government Business Alternate Contact
ASHLEY NGUYEN
ACCOUNTS RECEIVABLE
4025 ALPHA DRIVE
ALLISON PARK, PA, 15101
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
GOLDBELT OPERATIONS SUPPORT SERVICES, LLC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires February 3, 2027.
Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.
Compliance & Risk Assessment
Source: SAM.gov FAR responsesSuspension/Debarment Status
SAM.gov registration reports no active exclusion
Public Display
Entity information is publicly displayed
Disaster Relief Registry
Not registered for disaster relief
Bonding Information
No bonding information provided
EDI
Not declared in SAM.gov
Business Structure
Source: SAM.govRegistration Details
Source: SAM.govInitial Registration
Last Update
Registration Activation
Fiscal Year End
Country of Incorporation
Congressional District
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