Maintenance of Fuel Storage Buildings Government Contracts
PSC Z1GC Service code
Code facts
- Spend category
- Facilities & Construction Facility Related Services
- Part of
-
-
Z
- Z1
-
Z
- Contract obligations
- $8,680,816 In FY2025
PSC codes and definitions come from the GSA PSC Manual and contract spending from SAM.gov/FPDS.
Market summary
Top buying agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of the Army | $2,650,955 | |
| 2 | Department of the Navy | $1,051,502 | |
| 3 | Defense Logistics Agency | $231,396 | |
| 4 | Department of Homeland Security | $193,544 | |
| 5 | Air Force | $171,000 | |
| 6 | Department of Veterans Affairs | $121,664 | |
| 7 | Environmental Protection Agency | $37,800 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Interspec, LLC | $1,200,578 | |
| 2 |
Kamikita Kensetsu Co., |
$877,948 | |
| 3 | Sage, LLC | $512,192 | |
| 4 | Krima Construction Corp. | $492,611 | |
| 5 | Pacific Engineering & Consulting, LLC | $311,148 | |
| 6 | Allied Pacific Builders Inc. | $201,410 | |
| 7 | Tidewater Mechanical LLC | $193,544 | |
| 8 | Olgoonik Enterprises, LLC | $171,000 | |
| 9 | Spees LLC | $121,664 | |
| 10 | Acty Co., LTD. | $115,660 |
Open contract opportunities
| Notice | Posted | Due |
|---|---|---|
| Vandenberg SFB Tank Inspection |
Recent contract awards
Latest 10 of 26 awarded in the last 12 months listed here. See the rest on GovTribe.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $0 |
| FY2026 | $4,457,860 |
| FY2025 | $8,680,816 |
| FY2024 | $7,615,783 |
| FY2023 | $15,981,308 |
Top NAICS codes by obligations
| Rank | NAICS code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 541990 All Other Professional, Scientific, and Technical Services | $2,059,843 | |
| 2 | 236220 Commercial and Institutional Building Construction | $875,455 | |
| 3 | 238210 Electrical Contractors and Other Wiring Installation Contractors | $701,602 | |
| 4 | 811310 Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance | $239,108 | |
| 5 | 213112 Support Activities for Oil and Gas Operations | $237,324 | |
| 6 | 238220 Plumbing, Heating, and Air-Conditioning Contractors | $193,544 | |
| 7 | 811210 Electronic and Precision Equipment Repair and Maintenance | $98,502 | |
| 8 | 541380 Testing Laboratories and Services | $37,800 | |
| 9 | 561210 Facilities Support Services | $14,684 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Alaska | $592,316 | |
| 2 | Georgia | $326,388 | |
| 3 | Minnesota | $311,148 | |
| 4 | California | $255,948 | |
| 5 | North Carolina | $207,749 | |
| 6 | Texas | $206,388 | |
| 7 | Hawaii | $201,410 | |
| 8 | Colorado | $171,000 | |
| 9 | Washington | $132,878 | |
| 10 | Louisiana | $129,868 | |
| 11 | Kansas | $104,981 | |
| 12 | Missouri | $100,664 | |
| 13 | Delaware | $79,632 | |
| 14 | Michigan | $37,800 | |
| 15 | Nebraska | $18,248 | |
| 16 | Ohio | $10,434 | |
| 17 | New Jersey | $8,373 | |
| 18 | Indiana | $7,387 | |
| 19 | Massachusetts | $6,269 |
Show all 19
Shares are of everything obligated under PSC Z1GC in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Quick answers
What is PSC Z1GC?
PSC Z1GC is Maintenance of Fuel Storage Buildings, a service code in PSC Z, Maintenance, Repair, Alteration Real Property.
How many government contracts for maintenance of fuel storage buildings are there?
1 contract opportunity under PSC Z1GC is open now, and 5 notices were posted in the last 90 days. Federal agencies awarded 26 contracts under PSC Z1GC in the last 12 months, obligating $4,457,860.
How much do federal agencies spend under PSC Z1GC?
Federal contracts under PSC Z1GC obligated $8,680,816 in fiscal year 2025 and $36,735,769 in fiscal years 2023 through 2027.
Who are the largest contractors under PSC Z1GC?
The contractors with the most obligated under PSC Z1GC in fiscal years 2026 and 2027 are Interspec, LLC ($1,200,578); Kamikita Kensetsu Co.,Ltd. ($877,948); and Sage, LLC ($512,192).
Which agencies buy the most under PSC Z1GC?
The agencies that obligated the most under PSC Z1GC in fiscal years 2026 and 2027 are Department of the Army ($2,650,955), Department of the Navy ($1,051,502) and Defense Logistics Agency ($231,396).
Which NAICS codes are used with PSC Z1GC?
The NAICS codes with the most obligated under PSC Z1GC in fiscal years 2026 and 2027 are 541990 All Other Professional, Scientific, and Technical Services; 236220 Commercial and Institutional Building Construction; and 238210 Electrical Contractors and Other Wiring Installation Contractors.
Where is the work under PSC Z1GC performed?
By place of performance, the states with the most contract obligations under PSC Z1GC over the last 12 months are Alaska ($592,316), Georgia ($326,388) and Minnesota ($311,148).
What is the latest open contract opportunity under PSC Z1GC?
The latest open contract opportunity under PSC Z1GC is Vandenberg SFB Tank Inspection, solicitation from ENDIST Omaha (USACE), posted September 30, 2026.
On GovTribe
See everything under PSC Z1GC
- Federal contract opportunities, awards and IDVs under this code
- Funding analysis by contractor, agency and set-aside
- Contacts who buy under this code
- Ask GovTribe AI about this code