W58RGZ20F0012↗
Science and Engineering Services, LLC received this contract from W6QK Acc-Rsa, Department of the Army: $18.71M obligated so far for miscellaneous aircraft accessories and components. It runs to 2026-12-31.
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
- $18.71M
- Potential value
- $83.50M
- Ends
- 2026-12-31
Source: USAspending.gov prime award records (obligations: money committed, not outlays), data as of Oct 25, 2026.
Cite this page: SpendQuery, Award W58RGZ20F0012, data as of Oct 25, 2026, https://spendquery.com/award?id=CONT_AWD_W58RGZ20F0012_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
EFFORT REQUIRED FOR INSTALLATION, VALIDATION/ VERIFICATION, AND MAINTENANCE OF THE CH-47F/ICH-47F MODIFICATION AND UPGRADE PROGRAM TO INCLUDE 17 UAE AIRCRAFT.
Up for re-bid: ends 2026-12-31. 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 · 1 offer 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
7 subawards totaling $2.31M (12.3% 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 |
|---|---|---|---|---|---|
| Stevens Aerospace and Defense Systems LLC | $1.58M | 1 | SC | 2024-01-09 | 2024-01-09 |
| M & J Industries Inc | $185.6K | 1 | AL | 2024-04-22 | 2024-04-22 |
| Wescam Inc | $184.0K | 1 | 2023-05-26 | 2023-05-26 | |
| The Boeing Company | $140.4K | 1 | PA | 2022-12-19 | 2022-12-19 |
| Dit-Mco International LLC | $125.5K | 1 | MO | 2023-06-14 | 2023-06-14 |
| Tin-Mar, Inc. | $55.0K | 1 | AL | 2023-12-04 | 2023-12-04 |
| Mercury Mission Systems LLC | $30.2K | 1 | FL | 2024-06-13 | 2024-06-13 |
The largest single subawards
| Date | To | Amount | For |
|---|---|---|---|
| 2024-01-09 | Stevens Aerospace and Defense Systems LLC | $1.58M | TJE T-34C TRAINER AIRCRAFT REQUIRE AN ACI AND REPAIR EVERY 60 MONTHS. REPAIRS ENSURE SERVICEABILITY OF THE AIRCRAFT STRUCTURE AND COMPONENTS BETWEEN EACH SCHEDULED ACI. AIRCRAFT WILL BE DELIVERED TO SUBK FACILITY BY… |
| 2024-04-22 | M & J Industries Inc | $185.6K | MATERIALS IN SUPPORT OF THE LSF CONTRACT. |
| 2023-05-26 | Wescam Inc. | $184.0K | MATERIALS IN SUPPORT OF THE LSF CONTRACT. |
| 2022-12-19 | The Boeing Company | $140.4K | MATERIAL SIN SUPPORT OF THE LSSF CONTRACT. |
| 2023-06-14 | Dit-Mco International LLC | $125.5K | EVALUATE, DESIGN, AND DEVELOP SUPPLEMENTAL SOFTWARE AND TEST CABLES FOR THE 11 UNIQUE SYSTEMS FOR THE UAE CH-47F AIRCRAFT. |
| 2023-12-04 | Tin-Mar, Inc. | $55.0K | MATERIALSIN SUPPORT OF THE LSF CONTRACT. |
| 2024-06-13 | Mercury Mission Systems LLC | $30.2K | MATERIALS IN SUPPORT OF THE LSF CONTRACT. |
Every action
17 actions since 2022-10-24. Each is a modification or amendment with the money it added or took back.
| Date | Modification | Kind | Amount | What the agency wrote |
|---|---|---|---|---|
| 2026-07-02 | P00025 | Supplemental agreement (work within scope) | $0 | UAE PROCUREMENT. |
| 2026-06-08 | P00024 | Supplemental agreement (work within scope) | -$97.5K | UAE PROCUREMENT. |
| 2026-04-16 | P00023 | Supplemental agreement (work within scope) | $442.9K | UAE PROCUREMENT. |
| 2025-12-31 | P00022 | Administrative change | $4.78M | UAE PROCUREMENT. |
| 2025-04-22 | P00021 | Change order | $6.39M | CARGO PROGRAM MANAGEMENT (PM), CARGO INTERNATIONAL DIRECTORATE REQUIREMENT FOR THE LATEST MODIFICATIONS AND UPGRADES TO 17 UNITED ARAB EMIRATES (UAE) CH-47 HELICOPTERS IN SUPPORT OF THE CH-47F/ICH-47F MODIFICATION AND UPGRADE PROGRAM. |
| 2024-08-27 | P00020 | Change order | $682.1K | CH-47 UAE PRODUCTION |
| 2024-06-25 | P00019 | Change order | $405.1K | UAE CH-47F PRODUCTION |
| 2024-05-16 | P00018 | Change order | $0 | UNITED ARAB EMIRATES PRODUCTION TO DELIVER 19 CH-47F AIRCRAFT |
| 2024-03-28 | P00017 | Change order | $1.66M | UAE PRODUCTION TO DELIVER 19 CH-47F AIRCRAFT |
| 2023-11-30 | P00016 | Change order | $0 | UAE PRODUCTION TO DELIVER 19 CH-47F AIRCRAFT. |
| 2023-10-19 | P00015 | Supplemental agreement (work within scope) | $4.69M | UAE PRODUCTION |
| 2023-05-23 | P00014 | Supplemental agreement (work within scope) | -$1.0K | UNITED ARAB EMIRATES (UAE) CH-47F PRODUCTION |
| 2023-03-28 | P00013 | Change order | $0 | UNITED ARAB EMIRATES (UAE) CH-47F PRODUCTION |
| 2023-03-27 | P00012 | Supplemental agreement (work within scope) | $0 | UNITED ARAB EMIRATES (UAE) CH-47F PRODUCTION |
| 2023-02-13 | P00011 | Funding only | $0 | UAE PRODUCTION |
| 2022-11-18 | P00010 | Supplemental agreement (work within scope) | $0 | THE UNITED ARAB EMIRATES (UAE) HAS AN IMMEDIATE OPERATIONAL REQUIREMENT TO MODIFY AND UPGRADE NINETEEN CH-47 HELICOPTERS. THE KNOWN THREAT IN THE REGION REQUIRES UAE TO MAINTAIN THE LATEST MODIFICATIONS AND UPGRADES APPLIED TO THE UAE CH-47 FLEET. |
| 2022-10-24 | P00009 | Funding only | -$242.1K | UAE CH-47F MODIFICATIONS AND UPGRADES (PRODUCTION PHASE) OF UNITED ARAB EMIRATES (UAE) CH-47F HELICOPTERS. |
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 ↗