Repair or Alteration of Other Conservation and Development Facilities Government Contracts
PSC Z2KZ Service code
Code facts
- Spend category
- Facilities & Construction Facility Related Services
- Part of
-
-
Z
- Z2
-
Z
- Contract obligations
- $95,565,833 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 Navy | $80,540,699 | |
| 2 | Department of the Army | $14,732,471 | |
| 3 | Department of the Interior | $190,433 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Siemens Government Technologies Inc. | $34,062,763 | |
| 2 | Ameresco Inc. | $25,940,285 | |
| 3 | Noresco, LLC | $19,835,181 | |
| 4 | Eagle Eye Electric LLC | $8,564,668 | |
| 5 | Khap'o Construction Services | $5,171,507 | |
| 6 | SD Resources Inc. | $817,621 | |
| 7 | Woodstone Energy, LLC | $511,086 | |
| 8 | Rand Enterprises, Inc. | $191,385 | |
| 9 | Maverick Construction, Inc. | $110,000 | |
| 10 | Better By Design LLC | $89,398 |
See the full FY2025 ranking of PSC Z2KZ contractors, by parent company.
Open contract opportunities
Recent contract awards
Latest 10 of 21 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 | $95,463,603 |
| FY2025 | $95,565,833 |
| FY2024 | $113,954,259 |
| FY2023 | $74,919,459 |
Top NAICS codes by obligations
| Rank | NAICS code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 541330 Engineering Services | $80,349,315 | |
| 2 | 237990 Other Heavy and Civil Engineering Construction | $14,729,682 | |
| 3 | 236220 Commercial and Institutional Building Construction | $350,162 | |
| 4 | 811310 Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance | $22,638 | |
| 5 | 221310 Water Supply and Irrigation Systems | $10,988 | |
| 6 | 561621 Security Systems Services (except Locksmiths) | $1,000 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Virginia | $20,380,334 | |
| 2 | Connecticut | $8,337,916 | |
| 3 | Maine | $6,471,703 | |
| 4 | California | $5,451,637 | |
| 5 | New Mexico | $5,171,507 | |
| 6 | Missouri | $1,569,356 | |
| 7 | South Carolina | $511,086 | |
| 8 | Michigan | $110,000 | |
| 9 | Wisconsin | $48,777 | |
| 10 | Arkansas | $39,008 | |
| 11 | Tennessee | $22,638 | |
| 12 | Alabama | $7,610 | |
| 13 | Minnesota | $6,800 | |
| 14 | Pennsylvania | $3,378 | |
| 15 | Arizona | $1,000 |
Show all 15
Shares are of everything obligated under PSC Z2KZ in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Quick answers
What is PSC Z2KZ?
PSC Z2KZ is Repair or Alteration of Other Conservation and Development Facilities, a service code in PSC Z, Maintenance, Repair, Alteration Real Property.
How many government contracts for repair or alteration of other conservation and development facilities are there?
3 contract opportunities under PSC Z2KZ are open now, and 8 notices were posted in the last 90 days. Federal agencies awarded 21 contracts under PSC Z2KZ in the last 12 months, obligating $87,520,772.
How much do federal agencies spend under PSC Z2KZ?
Federal contracts under PSC Z2KZ obligated $95,565,833 in fiscal year 2025 and $379,903,154 in fiscal years 2023 through 2027.
Who are the largest contractors under PSC Z2KZ?
The contractors with the most obligated under PSC Z2KZ in fiscal years 2026 and 2027 are Siemens Government Technologies Inc. ($34,062,763); Ameresco Inc. ($25,940,285); and Noresco, LLC ($19,835,181).
Which agencies buy the most under PSC Z2KZ?
The agencies that obligated the most under PSC Z2KZ in fiscal years 2026 and 2027 are Department of the Navy ($80,540,699), Department of the Army ($14,732,471) and Department of the Interior ($190,433).
Which NAICS codes are used with PSC Z2KZ?
The NAICS codes with the most obligated under PSC Z2KZ in fiscal years 2026 and 2027 are 541330 Engineering Services, 237990 Other Heavy and Civil Engineering Construction and 236220 Commercial and Institutional Building Construction.
Where is the work under PSC Z2KZ performed?
By place of performance, the states with the most contract obligations under PSC Z2KZ over the last 12 months are Virginia ($20,380,334), Connecticut ($8,337,916) and Maine ($6,471,703).
What is the latest open contract opportunity under PSC Z2KZ?
The latest open contract opportunity under PSC Z2KZ is CA-humboldt BAY NWR-tide gate repair, pre-solicitation, posted November 10, 2026.
On GovTribe
See everything under PSC Z2KZ
- 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