W58RGZ19F0574↗
Science and Engineering Services, LLC received this contract from W6QK Acc-Rsa, Department of the Army: $1.69M obligated so far for modification of equipment- aircraft components and accessories. Its period of performance ended 2025-09-30.
Key facts · data as of Oct 25, 2026
- Recipient
- Science and Engineering Services, LLC
- Awarding agency
- Department of the Army (Department of Defense)
- Contracting office
- W6QK Acc-Rsa (W58RGZ)
- Obligated to date
- $1.69M
- Potential value
- $16.68M
- Ends
- 2025-09-30
Source: USAspending.gov prime award records (obligations: money committed, not outlays), data as of Oct 25, 2026.
Cite this page: SpendQuery, Award W58RGZ19F0574, data as of Oct 25, 2026, https://spendquery.com/award?id=CONT_AWD_W58RGZ19F0574_9700_W58RGZ19D0045_9700
Science and Engineering Services, LLC: all federal awards · Department of Defense: spending · W6QK Acc-Rsa: what it buys
REQUIRED TO RECEIVE AIRCRAFT SECURE AIRCRAFT MAINTAIN AIRCRAFT IN NON-FLYABLE STATUS MAINTAIN AND UPDATE ALL AIRCRAFT FORMS AND RECORDS AND PREPARE THE AIRCRAFT FOR INSPECTION FOR VARIOUS PROSPECTIVE CUSTOMER.
What it is
- Product or service
- Modification of Equipment- Aircraft Components and Accessories (PSC K016)
- Industry
- Aircraft Manufacturing (NAICS 336411)
- Contracting office
- W6QK Acc-Rsa (W58RGZ)
- Competition
- Full and open after exclusion of sources · 2 offers received
- Pricing
- Firm fixed price
- How it was bought
- Multiple-award IDIQ · under W58RGZ19D0045
- Where the work is
- Madison, AL · district AL-05
Obligations by fiscal year
SpendQuery holds FY2023 on; earlier years are on USAspending.gov.
Subcontractors: where the money went next
No subawards reported for this award. Primes report subawards of $30,000 or more; many awards have none.
Every action
16 actions since 2022-12-16. Each is a modification or amendment with the money it added or took back.
| Date | Modification | Kind | Amount | What the agency wrote |
|---|---|---|---|---|
| 2026-01-13 | P00037 | Funding only | -$719 | UHPO STORAGE OF BLACKHAWK AIRCRAFT DIVESTED THROUGH THE BEST PROGRAM. |
| 2025-09-18 | P00036 | Change order | $30.0K | UHPO STORAGE OF BLACKHAWK AIRCRAFT DIVESTED THROUGH THE BEST PROGRAM. |
| 2025-08-11 | P00035 | Funding only | -$925.1K | UHPO STORAGE OF BLACKHAWK AIRCRAFT DIVESTED THROUGH THE BEST PROGRAM. |
| 2025-05-14 | P00034 | Change order | $28.8K | UHPO STORAGE OF BLACKHAWK AIRCRAFT DIVESTED THROUGH THE BEST PROGRAM |
| 2025-02-24 | P00033 | Supplemental agreement (work within scope) | $22.6K | UHPO C-17 DEVESTED FROM THE ARMY THROUGH THE BEST PROGRAM |
| 2024-09-17 | P00032 | Supplemental agreement (work within scope) | $36.7K | UHPO C-17 DEVESTED FROM THE ARMY THROUGH THE BEST PROGRAM - ADD CUSTOMER INSPECTION |
| 2024-07-31 | P00031 | Change order | $544.1K | UHPO C-17 DEVESTED FROM THE ARMY THROUGH THE BEST PROGRAM |
| 2024-06-13 | P00030 | Supplemental agreement (work within scope) | $15.6K | UHPO C-17 DEVESTED FROM THE ARMY THROUGH THE BEST PROGRAM |
| 2024-04-22 | P00029 | Change order | $31.2K | UHPO HAS A REQUIREMENT FOR H-60 AC BEING DEVESTED FROM THE ARMY THROUGH BEST PROGRAM. |
| 2024-04-04 | P00028 | Supplemental agreement (work within scope) | $23.4K | UTILITY HELICOPTER PROGRAM OFFICE (UHPO) HAS H-60 AIRCRAFT BEING DEVESTED FROM THE ARMY THROUGH THE BLACKHAWK EXCHANGE SALES AND TRANSACTION (BEST) PROGRAM. INCREASING FROM NINE TO TWELVE |
| 2024-02-08 | P00027 | Change order | $222.3K | THE UTILITY HELICOPTER PROGRAM OFFICE (UHPO) HAS H-60 AIRCRAFT BEING DIVESTED FROM THE ARMY THROUGH THE BLACKHAWK EXCHANGE SALES AND TRANSACTIONS (BEST) PROGRAM |
| 2024-01-18 | P00026 | Change order | $70.2K | BEST UH60 STORAGE AND PROCUREMENT |
| 2023-07-20 | P00025 | Change order | $2.00M | BEST UH-60 STORAGE AND PROCUREMENT |
| 2023-05-31 | P00024 | Option exercised | $0 | BLACK HAWK EXCHANGE SALES TRANSACTION (BEST) |
| 2023-04-10 | P00023 | Supplemental agreement (work within scope) | -$2.7K | O&A DEFINITIZATION |
| 2022-12-16 | P00022 | Change order | -$412.9K | BLACK HAWK EXCHANGE AND SALES TRANSACTION (BEST). |
Source: USAspending.gov prime award transactions and FSRS subaward reports, as loaded by SpendQuery (data as of 2026-10-25). Amounts are obligations (money committed), not outlays. The official record on USAspending.gov ↗