W58RGZ23F0018↗
Science and Engineering Services, LLC received this contract from W6QK Acc-Rsa, Department of the Army: $12.48M obligated so far for miscellaneous aircraft accessories and components. It runs to 2027-02-26.
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
- $12.48M
- Potential value
- $12.48M
- Ends
- 2027-02-26
Source: USAspending.gov prime award records (obligations: money committed, not outlays), data as of Oct 25, 2026.
Cite this page: SpendQuery, Award W58RGZ23F0018, data as of Oct 25, 2026, https://spendquery.com/award?id=CONT_AWD_W58RGZ23F0018_9700_W58RGZ19D0045_9700
Science and Engineering Services, LLC: all federal awards · Department of Defense: spending · W6QK Acc-Rsa: what it buys · The follow-on: recompete brief
PERU KING AIR 360 INTEGRATION
Up for re-bid: ends 2027-02-26. Recompete brief → · FIRE CONTROL RADAR (FCR) ↗
What it is
- Product or service
- Miscellaneous Aircraft Accessories and Components (PSC 1680)
- Industry
- Aircraft Manufacturing (NAICS 336411)
- Contracting office
- W6QK Acc-Rsa (W58RGZ)
- Competition
- Full and open after exclusion of sources · 3 offers received
- Pricing
- Cost plus fixed fee
- 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
4 subawards totaling $3.43M (27.5% of what was obligated), as Science and Engineering Services, LLC reported them. Primes report subawards of $30,000 or more; smaller ones and unreported ones aren't here.
| Subcontractor | Amount | Subawards | Where | First | Last |
|---|---|---|---|---|---|
| Integrated Surveillance and Defense, Inc. | $2.96M | 3 | OR | 2023-10-03 | 2024-10-08 |
| Rapid Response Research Group (3Rgi) LLC | $473.7K | 1 | DE | 2024-10-07 | 2024-10-07 |
The largest single subawards
| Date | To | Amount | For |
|---|---|---|---|
| 2023-10-03 | Integrated Surveillance and Defense, Inc. | $2.88M | ISD WILL PROCURE, INTEGRATE, AND PROVIDE TESTING OF MISSION EQUIPMENT IN TWO (2) GF KING AIR 360 ER TO INCLUDE SUPPORTING DOCUMENTATION FOR PERU. THE GF KING AIR 360ER WILL COME PROVISIONED WITH ORIGINAL EQUIPMENT… |
| 2024-10-07 | Rapid Response Research Group (3Rgi) LLC | $473.7K | 3RGI WILL TEST MISSION EQUIPMENT IN TWO (2) GF KING AIR 360ER AIRCRAFT. FERRY AIRCRAFT FROM TEXTRON AVIATION TO HUNTSVILLE, AL. |
| 2024-02-28 | Integrated Surveillance and Defense, Inc. | $54.0K | ISD SHALL PROCUREMENT, INTEGRATION, AND TESTING OF MISSION EQUIPMENT IN TWO (2) GF KING AIR 360 ER TO INCLUDE SUPPORTING DOCUMENTATION. THE GF KING AIR 360ER WILL COME PROVISIONED WITH ORIGINAL EQUIPMENT MANUFACTURER… |
| 2024-10-08 | Integrated Surveillance and Defense, Inc. | $31.5K | THIS CO2 ISSUED TO UPDATE ISDS MILESTONE SCHEDULE BY REDUCING FUNDS ON LINE 22 AND ADDING MILESTONE PAYMENT LINE 23 AND LINE 24 FUNDING FOR PM AND ADD LINES 25 AND 26 FOR MISSION EQUIPMENT DELIVERY. |
Every action
9 actions since 2023-09-21. Each is a modification or amendment with the money it added or took back.
| Date | Modification | Kind | Amount | What the agency wrote |
|---|---|---|---|---|
| 2026-07-16 | P00008 | Supplemental agreement (work within scope) | $0 | PERU KING AIR 360 INTEGRATION |
| 2026-05-07 | P00007 | Supplemental agreement (work within scope) | $0 | PERU KING AIR 360 INTEGRATION |
| 2026-03-31 | P00006 | Administrative change | $0 | PERU KING AIR 360 INTEGRATION |
| 2026-03-11 | P00005 | Supplemental agreement (work within scope) | $126.3K | PERU KING AIR 360 INTEGRATION |
| 2025-09-25 | P00004 | Change order | $0 | PERU KING AIR 360 INTEGRATION |
| 2025-06-25 | P00003 | Change order | $340.8K | PERU KING AIR 360 INTEGRATION |
| 2025-04-07 | P00002 | Change order | $0 | PERU KING AIR 360 INTEGRATION |
| 2024-09-24 | P00001 | Supplemental agreement (work within scope) | $144.0K | PERU KING AIR 360 INTEGRATION |
| 2023-09-21 | 0 | $11.87M | PERU KING AIR 360 INTEGRATION |
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 ↗