70Z04421F21000700↗
General Dynamics Mission Systems, Inc. received this contract from C5I Division 3 Portsmouth, U.S. Coast Guard: $8.72M obligated so far for maintenance of government-owned government-operated (gogo) r&d facilities. Its period of performance ended 2026-03-31; options could extend it to 2027-03-31.
Key facts · data as of Oct 26, 2026
- Recipient
- General Dynamics Mission Systems, Inc.
- Awarding agency
- U.S. Coast Guard (Department of Homeland Security)
- Contracting office
- C5I Division 3 Portsmouth (70Z044)
- Obligated to date
- $8.72M
- Potential value
- $13.39M
- Ends
- 2026-03-31
Source: USAspending.gov prime award records (obligations: money committed, not outlays), data as of Oct 26, 2026.
Cite this page: SpendQuery, Award 70Z04421F21000700, data as of Oct 26, 2026, https://spendquery.com/award?id=CONT_AWD_70Z04421F21000700_7008_70Z04421D21000600_7008
General Dynamics Mission Systems, Inc.: all federal awards · Department of Homeland Security: spending · C5I Division 3 Portsmouth: what it buys
R21 COASTAL ENGINEERING SERVICES TASK ORDER
Obligated to date$8.72M68 actions
Current value$13.39Mwith options exercised
Period2021-04-01 → 2026-03-31up to 2027-03-31 with options
Passed on$140.4Kto 3 subcontractors
What it is
- Product or service
- Maintenance of Government-Owned Government-Operated (Gogo) R&D Facilities (PSC Z1HB)
- Industry
- All Other Telecommunications (NAICS 517919)
- Contracting office
- C5I Division 3 Portsmouth (70Z044)
- Competition
- Not competed
- Pricing
- Firm fixed price
- How it was bought
- Single-award IDIQ · under 70Z04421D21000600
- Where the work is
- Maricopa, AZ · district AZ-01
Obligations by fiscal year
FY2023$2.87M
FY2024$3.45M
FY2025$1.71M
FY2026$698.1K
SpendQuery holds FY2023 on; earlier years are on USAspending.gov.
Subcontractors: where the money went next
3 subawards totaling $140.4K (1.6% of what was obligated), as General Dynamics Mission Systems, Inc. reported them. Primes report subawards of $30,000 or more; smaller ones and unreported ones aren't here.
| Subcontractor | Amount | Subawards | Where | First | Last |
|---|---|---|---|---|---|
| Crown Castle International Corp. | $65.4K | 1 | PA | 2025-07-14 | 2025-07-14 |
| Hawthorne Machinery Co. | $40.0K | 1 | CA | 2025-06-24 | 2025-06-24 |
| Empire Southwest, LLC | $35.0K | 1 | AZ | 2025-08-07 | 2025-08-07 |
The largest single subawards
| Date | To | Amount | For |
|---|---|---|---|
| 2025-07-14 | Crown Castle USA Inc | $65.4K | GOODS AND OR SERVICES |
| 2025-06-24 | Hawthorne Machinery Co. | $40.0K | GOODS AND OR SERVICES |
| 2025-08-07 | Empire Southwest, LLC | $35.0K | GOODS AND OR SERVICES |
Every action
68 actions since 2023-02-06. Each is a modification or amendment with the money it added or took back.
| Date | Modification | Kind | Amount | What the agency wrote |
|---|---|---|---|---|
| 2026-07-31 | P00087 | Supplemental agreement (work within scope) | $62.5K | MODIFICATION P00087 - FUNDING MODIFICATION |
| 2026-07-08 | P00086 | Supplemental agreement (work within scope) | $30.0K | MODIFICATION P00086 - FUNDING MODIFICATION |
| 2026-06-01 | P00085 | Supplemental agreement (work within scope) | $90.0K | MODIFICATION P00085 - FUNDING MODIFICATION AND POP EXTENSION |
| 2026-05-13 | P00084 | Supplemental agreement (work within scope) | $437.5K | MODIFICATION P00084 - FUNDING MODIFICATION AND POP EXTENSION |
| 2025-12-01 | P00079 | Supplemental agreement (work within scope) | $97.8K | MODIFICATION P00079 OBLIGATES FUNDING IN THE AMOUNT OF $97,800.00. |
| 2025-12-01 | P00078 | Supplemental agreement (work within scope) | $43.2K | MODIFICATION P00078 OBLIGATES FUNDING IN THE AMOUNT OF $43,300.00. |
| 2025-11-25 | P00077 | Supplemental agreement (work within scope) | $20.0K | MODIFICATION P00077 OBLIGATES FUNDING IN THE AMOUNT OF $20,000.00. |
| 2025-11-05 | P00076 | Administrative change | -$82.9K | MODIFICATION P00076 DE-OBLIGATES FUNDING IDENTIFIED AS UDO BASE PERIOD FUNDING CLM PO LINES: 0005 (-833.51), 0006 (-4,324.19), 0008 (-5,429.33), 0009 (-2,686.95) AND 0010 (-69,675.16). |
| 2025-09-19 | P00075 | Supplemental agreement (work within scope) | $98.0K | MODIFICATION P00075 OBLIGATES FUNDING FOR ENGINEERING SERVICES. |
| 2025-09-19 | P00074 | Supplemental agreement (work within scope) | $0 | MODIFICATION P00074 HAD TO BE WITHDRAWN IN THE FSMS SYSTEM DUE TO A GLITCH IN THE SYSTEM CAUSING THE AWARD NOT TO MERGE. |
| 2025-08-06 | P00073 | Supplemental agreement (work within scope) | $440.0K | MODIFICATION P00073 OBLIGATES OPTION PERIOD 4 T&M FUNDING. |
| 2025-08-01 | P00072 | Supplemental agreement (work within scope) | $50.0K | MODIFICATION P00072 OBLIGATES OPTION PERIOD 4 T&M FUNDING. |
| 2025-07-29 | P00071 | Supplemental agreement (work within scope) | $50.0K | MODIFICATION P00071 OBLIGATES OPTION PERIOD 4 T&M FUNDING. |
| 2025-06-23 | P00070 | Supplemental agreement (work within scope) | $75.0K | MODIFICATION P00070 OBLIGATES OPTION PERIOD 4 T&M FUNDING. |
| 2025-06-02 | P00069 | Supplemental agreement (work within scope) | $289.4K | MODIFICATION P00069 OBLIGATES OPTION PERIOD 4 T&M FUNDING. |
| 2025-04-24 | P00083 | Supplemental agreement (work within scope) | $95.0K | MODIFICATION P00083 - FUNDING MODIFICATION AND POP EXTENSION |
| 2025-04-24 | P00068 | Supplemental agreement (work within scope) | $123.0K | MODIFICATION P00068 TO ADD OPT 4 T&M FUNDING. |
| 2025-03-31 | P00067 | Supplemental agreement (work within scope) | $80.0K | MODIFICATION P00067 TO ADD OPT 4 T&M FUNDING. |
| 2025-03-17 | P00066 | Supplemental agreement (work within scope) | $84.0K | MODIFICATION TO ADD T&M FUNDING. THIS PROCUREMENT ACTION FALLS WITHIN SECTION 2D OF E.O., THE PRESIDENTS DOGE COST EFFICIENCY INITIATIVE AS A NONCOVERED CONTRACT, MEMO SIGNED. |
| 2025-03-12 | P00082 | Supplemental agreement (work within scope) | $78.2K | MODIFICATION P00082 - FUNDING MODIFICATION |
| 2025-03-10 | P00065 | Option exercised | $10.0K | MODIFICATION TO EXERCISE OPTION PERIOD 4. THIS PROCUREMENT ACTION FALLS WITHIN SECTION 2D OF E.O., THE PRESIDENTS DOGE COST EFFICIENCY INITIATIVE AS A NONCOVERED CONTRACT, MEMO SIGNED. |
| 2025-02-17 | P00081 | Supplemental agreement (work within scope) | $20.0K | MODIFICATION P00081 FUNDING MODIFICATION |
| 2025-01-23 | P00080 | Administrative change | $0 | MODIFICATION P00080 ADMIN MOD TO CHANGE CORS FOR INVOICING PURPOSES. |
| 2024-11-08 | P00064 | Supplemental agreement (work within scope) | $40.0K | SUPPLEMENTAL AGREEMENT - ADDITIONAL FUNDING MODIFICATION P00064 |
| 2024-10-18 | P00063 | Supplemental agreement (work within scope) | $175.0K | SUPPLEMENTAL AGREEMENT - ADDITIONAL FUNDING MODIFICATION P00063 |
| 2024-09-28 | P00062 | Supplemental agreement (work within scope) | $50.0K | SUPPLEMENTAL AGREEMENT - ADDITIONAL FUNDING MODIFICATION P00062 |
| 2024-09-17 | P00061 | Supplemental agreement (work within scope) | $34.4K | SUPPLEMENTAL AGREEMENT - ADDITIONAL FUNDING MODIFICATION P00061 |
| 2024-09-11 | P00060 | Supplemental agreement (work within scope) | $30.0K | SUPPLEMENTAL AGREEMENT - ADDITIONAL FUNDING MODIFICATION P00060 |
| 2024-09-03 | P00059 | Supplemental agreement (work within scope) | $100.0K | SUPPLEMENTAL AGREEMENT - ADDITIONAL FUNDING MODIFICATION P00059 |
| 2024-08-22 | P00058 | Supplemental agreement (work within scope) | $343.7K | SUPPLEMENTAL AGREEMENT - ADDITIONAL FUNDING MODIFICATION P00058 |
| 2024-08-20 | P00057 | Supplemental agreement (work within scope) | $411.1K | SUPPLEMENTAL AGREEMENT - ADDITIONAL FUNDING MODIFICATION P00057 |
| 2024-08-15 | P00056 | Supplemental agreement (work within scope) | $250.0K | SUPPLEMENTAL AGREEMENT - ADDITIONAL FUNDING MODIFICATION P00056 |
| 2024-08-14 | P00055 | Supplemental agreement (work within scope) | $350.0K | SUPPLEMENTAL AGREEMENT - ADDITIONAL FUNDING MODIFICATION P00055 |
| 2024-08-08 | P00054 | Supplemental agreement (work within scope) | $213.8K | SUPPLEMENTAL AGREEMENT - ADDITIONAL FUNDING MODIFICATION P00054 |
| 2024-08-07 | P00053 | Supplemental agreement (work within scope) | $221.3K | SUPPLEMENTAL AGREEMENT - ADDITIONAL FUNDING MODIFICATION P00053 |
| 2024-08-06 | P00052 | Supplemental agreement (work within scope) | $215.0K | SUPPLEMENTAL AGREEMENT - ADDITIONAL FUNDING MODIFICATION P00052 |
| 2024-08-06 | P00051 | Supplemental agreement (work within scope) | $175.6K | SUPPLEMENTAL AGREEMENT - ADDITIONAL FUNDING MODIFICATION P00051 |
| 2024-08-02 | P00050 | Supplemental agreement (work within scope) | $166.4K | SUPPLEMENTAL AGREEMENT - ADDITIONAL FUNDING MODIFICATION P00050 |
| 2024-07-18 | P00049 | Supplemental agreement (work within scope) | $118.0K | SUPPLEMENTAL AGREEMENT - ADDITIONAL FUNDING MODIFICATION P00049 |
| 2024-07-08 | P00048 | Supplemental agreement (work within scope) | $115.0K | SUPPLEMENTAL AGREEMENT - ADDITIONAL FUNDING MODIFICATION P00048 |
| 2024-06-26 | P00047 | Supplemental agreement (work within scope) | $7.5K | SUPPLEMENTAL AGREEMENT - ADDITIONAL FUNDING MODIFICATION P00047 |
| 2024-06-17 | P00046 | Supplemental agreement (work within scope) | $12.0K | SUPPLEMENTAL AGREEMENT - ADDITIONAL FUNDING MODIFICATION P00046 |
| 2024-06-04 | P00045 | Supplemental agreement (work within scope) | $183.8K | SUPPLEMENTAL AGREEMENT - ADDITIONAL FUNDING MODIFICATION P00045 |
| 2024-05-30 | P00044 | Supplemental agreement (work within scope) | $13.0K | SUPPLEMENTAL AGREEMENT - ADDITIONAL FUNDING MODIFICATION P00044 |
| 2024-05-13 | P00043 | Supplemental agreement (work within scope) | $87.2K | SUPPLEMENTAL AGREEMENT - ADDITIONAL FUNDING MODIFICATION P00043 |
| 2024-04-24 | P00042 | Supplemental agreement (work within scope) | $50.0K | SUPPLEMENTAL AGREEMENT - ADDITIONAL FUNDING MODIFICATION P00042 |
| 2024-04-10 | P00041 | Supplemental agreement (work within scope) | $142.0K | OPTION PERIOD 3 SUPPLEMENTAL FUNDING MODIFICATION P00041 |
| 2024-03-25 | P00040 | Supplemental agreement (work within scope) | $60.0K | OPTION PERIOD 2 SUPPLEMENTAL FUNDING MODIFICATION P00040 |
| 2024-03-14 | P00039 | Supplemental agreement (work within scope) | $55.4K | OPTION PERIOD 2 SUPPLEMENTAL FUNDING MODIFICATION P00039 |
| 2024-03-05 | P00038 | Supplemental agreement (work within scope) | $15.5K | OPTION PERIOD 2 SUPPLEMENTAL FUNDING MODIFICATION P00038 |
| 2024-03-01 | P00037 | Option exercised | $29.0K | OPTION PERIOD 3 MODIFICATION P00037 |
| 2023-10-16 | P00036 | Administrative change | $0 | ADMINISTRATIVE MODIFICATION P00036 |
| 2023-09-18 | P00035 | Supplemental agreement (work within scope) | $38.0K | SUPPLEMENTAL AGREEMENT WITH FUNDING MOD P00035 |
| 2023-09-06 | P00034 | Supplemental agreement (work within scope) | $79.0K | SUPPLEMENTAL AGREEMENT WITH FUNDING MOD P00034 |
| 2023-08-10 | P00033 | Supplemental agreement (work within scope) | $35.3K | SUPPLEMENTAL AGREEMENT WITH FUNDING MOD P00033 |
| 2023-07-26 | P00032 | Supplemental agreement (work within scope) | $1.20M | R21 COASTAL ENGINEERING SERVICES TASK ORDER MODIFICATION P00032 TO ADD T&M FUNDING FOR A SUPPLEMENTAL AGREEMENT TO PERFORM NON-RECURRING ENGINEERING SERVER CONSOLIDATION/UPGRADES. |
| 2023-07-18 | P00031 | Supplemental agreement (work within scope) | $152.7K | R21 COASTAL ENGINEERING SERVICES TASK ORDER MODIFICATION P00031 TO ADD T&M FUNDING. |
| 2023-07-17 | P00030 | Supplemental agreement (work within scope) | $400.4K | R21 COASTAL ENGINEERING SERVICES TASK ORDER MODIFICATION P00030 TO ADD T&M FUNDING. |
| 2023-07-10 | P00029 | Administrative change | $0 | R21 COASTAL ENGINEERING SERVICES TASK ORDER MODIFICATION P00029 IS AN ADMIN MOD TO CORRECT POP ON AWARD LINES 0005 AND 0038. |
| 2023-06-21 | P00028 | Supplemental agreement (work within scope) | $400.0K | R21 COASTAL ENGINEERING SERVICES TASK ORDER MODIFICATION P00028 ADDS T&M FUNDING FOR OPTION PERIOD 2. |
| 2023-06-14 | P00027 | Administrative change | $0 | R21 COASTAL ENGINEERING SERVICES TASK ORDER MODIFICATION P00027 CORRECTS RECEIPTING ERROR IN CONTRACT WRITING SYSTEM TO FACILITATE INVOICING. |
| 2023-06-01 | P00026 | Supplemental agreement (work within scope) | $195.0K | R21 COASTAL ENGINEERING SERVICES TASK ORDER MODIFICATION P00026 ADDS T&M FUNDING FOR OPTION PERIOD 2. |
| 2023-05-24 | P00025 | Supplemental agreement (work within scope) | $80.0K | R21 COASTAL ENGINEERING SERVICES TASK ORDER MODIFICATION P00025 ADDS T&M FUNDING FOR OPTION PERIOD 2. |
| 2023-03-28 | P00024 | Supplemental agreement (work within scope) | $25.0K | R21 COASTAL ENGINEERING SERVICES TASK ORDER MODIFICATION P00024 ADDS T&M FUNDING FOR OPTION PERIOD 2. |
| 2023-03-07 | P00023 | Supplemental agreement (work within scope) | $255.0K | R21 COASTAL ENGINEERING SERVICES TASK ORDER MODIFICATION P00023 ADDS T&M FUNDING FOR OPTION PERIOD 2. |
| 2023-03-01 | P00022 | Option exercised | $0 | R21 COASTAL ENGINEERING SERVICES TASK ORDER MODIFICATION P00022 EXERCISES OPTION PERIOD 2. |
| 2023-02-16 | P00021 | Supplemental agreement (work within scope) | $10.0K | R21 COASTAL ENGINEERING SERVICES TASK ORDER MODIFICATION P00021 - FUNDING FOR CLIN 1005 OPTION PERIOD 1 |
| 2023-02-06 | P00020 | Administrative change | $0 | R21 COASTAL ENGINEERING SERVICES TASK ORDER MODIFICATION P00020 - NO COST ADM ACTION REGARDING CLIN 1006 SYSTEM DESIGN MAINTENANCE (SDM) AND SCLIN 0006AA (SDM) FUNDING. |
Source: USAspending.gov prime award transactions and FSRS subaward reports, as loaded by SpendQuery (data as of 2026-10-26). Amounts are obligations (money committed), not outlays. The official record on USAspending.gov ↗