KASTLE SYSTEMS LLC: federal contracts won
Federal contracts of $10,000 or more awarded to this company since October 2023 (FY2024), from USAspending.gov. UEI: QNG6P3YKN7F6
60contracts won
$14,362,721total obligated
$70,560median contract
Sep 29, 2026most recent start
Agencies it works for
| Agency | Contracts | Obligated |
|---|---|---|
| Securities and Exchange Commission | 3 | $5,605,806 |
| Department of the Treasury | 11 | $1,518,724 |
| Department of Homeland Security | 4 | $1,513,656 |
| Small Business Administration | 4 | $1,291,216 |
| Department of the Interior | 9 | $1,248,547 |
| General Services Administration | 3 | $911,267 |
| Commodity Futures Trading Commission | 4 | $869,137 |
| Federal Election Commission | 1 | $293,389 |
| Department of Defense | 3 | $290,210 |
| Department of Justice | 3 | $183,273 |
Where it works
Recent contracts
| Contract | Winner | Agency | Obligated | Start |
|---|---|---|---|---|
| KASTLE SECURITY SYSTEM MANAGEMENT SERVICES
140D0426F0546 · NAICS 561621 Security Systems Services (except Locksmiths) · Falls Church, VA |
— | Department of the Interior Departmental Offices |
$30,399 Potential value: $121,597 |
Sep 29, 2026 Ends: Sep 28, 2027 |
| SECURITY SERVICES
70B01C26F00000601 · NAICS 561621 Security Systems Services (except Locksmiths) · Washington, DC |
— | Department of Homeland Security U.S. Customs and Border Protection |
$260,118 Potential value: $999,000 |
May 01, 2026 Ends: Apr 30, 2027 |
| KASTLE SECURITY SYSTEM CHANGES FOR CFTC'S HEADQUARTERS AND REGIONAL OFFICE LOCATIONS
9523ZY26P0024 · NAICS 561621 Security Systems Services (except Locksmiths) · Washington, DC |
— | Commodity Futures Trading Commission | $40,719 | May 01, 2026 Ends: Sep 30, 2026 |
| EFFECTIVE APRIL 1, 2026, CONTRACT NUMBER GS07F004GA/140D0426F0285 WAS ASSIGNED TO THE INTERIOR BUSINESS CENTER (IBC), ACQUISITION SERVICES D…
140D0426F0285 · NAICS 561621 Security Systems Services (except Locksmiths) · Washington, DC |
— | Department of the Interior Departmental Offices |
$12,161 Potential value: $50,574 |
Apr 01, 2026 Ends: Mar 31, 2027 |
| KASTLE PHYSICAL ACCESS CONTROL SYSTEM (PACS) CARD READER INFRASTRUCTURE AND THE PERSONAL IDENTITY VERIFICATION (PIV) BADGING PROGRAM BLANKET…
2032H326F00032 · NAICS 561621 Security Systems Services (except Locksmiths) · Washington, DC |
— | None | $131,513 | Apr 01, 2026 Ends: Mar 31, 2027 |
| KASTLE HOMELAND SECURITY PRESIDENTIAL DIRECTIVE 12 (HSPD-12) COMPLIANCE MONITORING
20341026F00009 · NAICS 561621 Security Systems Services (except Locksmiths) · Falls Church, VA |
— | Department of the Treasury Bureau of the Fiscal Service |
$34,599 | Apr 01, 2026 Ends: Mar 31, 2027 |
| NIDDK EQUIPMENT: SECURITY ACCESS CONTROL READERS - SEVERABLE
75N94026F00012 · NAICS 561621 Security Systems Services (except Locksmiths) · Falls Church, VA |
— | Department of Health and Human Services National Institutes of Health |
$15,655 | Jan 06, 2026 Ends: Jan 05, 2027 |
| FY26 CR1 FUNDING KASTLE SECURITY CAMERA SURVEILLANCE AND CARD READER SERVICE AND MAINTENANCE AT BLDG. 1501, 7TH AND 8TH FLOORS
90MC0026P0030 · NAICS 561621 Security Systems Services (except Locksmiths) · Arlington, VA |
— | Selective Service System | $28,075 | Dec 31, 2025 Ends: Sep 30, 2026 |
| ACCESS CONTROL AND VIDEO (CCTV) OPERATIONS AND MAINTENANCE FOR CFTC'S HEADQUARTERS LOCATION
9523ZY26P0005 · NAICS 561621 Security Systems Services (except Locksmiths) · Washington, DC |
— | Commodity Futures Trading Commission | $132,968 Potential value: $288,873 |
Nov 01, 2025 Ends: Sep 30, 2026 |
| ALARM SECURITY SYSTEMS SUPPORT
15JC1V25F00000095 · NAICS 561621 Security Systems Services (except Locksmiths) · Falls Church, VA |
— | Department of Justice Offices, Boards and Divisions |
$72,116 | Oct 01, 2025 Ends: Sep 30, 2026 |
| KASTLE SECURITY SYSTEMS MANAGEMENT SERVICES
140D0426F8035 · NAICS 561621 Security Systems Services (except Locksmiths) · Washington, DC |
— | Department of the Interior Departmental Offices |
$25,556 | Sep 29, 2025 Ends: Sep 28, 2026 |
| INSTALL ADA DOOR ON THE 9TH FLOOR AT NATIONAL PLACE
70B01C25P00000494 · NAICS 561621 Security Systems Services (except Locksmiths) · Washington, DC |
— | Department of Homeland Security U.S. Customs and Border Protection |
$13,114 | Sep 15, 2025 Ends: Dec 31, 2025 |
| KASTLE SYSTEMS-RENEW EXISTING OPERATIONS AND MAINTENANCE SERVICES FOR FY25
43310125F00016 · NAICS 561621 Security Systems Services (except Locksmiths) · Washington, DC |
— | National Endowment for the Humanities | $14,736 | Aug 05, 2025 Ends: Aug 05, 2026 |
| 73351022F0018 MAINTENANCE AND OPERATIONS OF PHYSICAL SECURITY ACCESS CONTROL
47QACA25F0101 · NAICS 561621 Security Systems Services (except Locksmiths) · Washington, DC |
— | General Services Administration Federal Acquisition Service |
$599,979 | Aug 01, 2025 Ends: Jul 31, 2027 |
| KASTLE SYSTEMS - KASTLE SECURITY SERVICES
140D0426F8109 · NAICS 561621 Security Systems Services (except Locksmiths) · Washington, DC |
— | Department of the Interior Departmental Offices |
$11,338 | Apr 01, 2025 Ends: Mar 31, 2026 |
| FWS GENERAL SERVICES BRANCH - FWS HQ SKYLINE ELECTRONIC SECURITY SYSTEM O&M
140F1S25F0008 · NAICS 561621 Security Systems Services (except Locksmiths) · Falls Church, VA |
— | Department of the Interior U.S. Fish and Wildlife Service |
$263,016 Potential value: $639,203 |
Mar 31, 2025 Ends: Feb 28, 2027 |
| KASTLE SECURITY SYSTEM MONITORING
20341125F00001 · NAICS 561621 Security Systems Services (except Locksmiths) · Falls Church, VA |
— | Department of the Treasury Bureau of the Fiscal Service |
$169,946 Potential value: $262,869 |
Jan 01, 2025 Ends: Dec 31, 2026 |
| SECURITY SERVICES FOR HERNDON SBA OFFICE SUITES
73351025F0009 · NAICS 561621 Security Systems Services (except Locksmiths) · Herndon, VA |
— | Small Business Administration | $14,162 | Dec 01, 2024 Ends: May 31, 2025 |
| FY25 SECURITY SYSTEMS SUPPORT FOR 1100 L. ST. NW. WASHINGTON, DC. 20005
15JC1V24F00000101 · NAICS 561621 Security Systems Services (except Locksmiths) · Falls Church, VA |
— | Department of Justice Offices, Boards and Divisions |
$57,896 | Oct 01, 2024 Ends: Oct 01, 2024 |
| KASTLE SECURITY SYSTEM MANAGEMENT SERVICES
20342124F00007 · NAICS 561621 Security Systems Services (except Locksmiths) · Washington, DC |
— | Department of the Treasury Bureau of the Fiscal Service |
$21,140 | Sep 29, 2024 Ends: Sep 28, 2025 |
| KASTLE SECURITY SYSTEM MONITORING AND MAINTENANCE
140D0424F1320 · NAICS 561621 Security Systems Services (except Locksmiths) · Washington, DC |
— | Department of the Interior Departmental Offices |
$160,207 | Sep 23, 2024 Ends: Sep 22, 2027 |
| KASTLE SECURITY SYSTEM MANAGEMENT SERVICES.
20356424F00007 · NAICS 561621 Security Systems Services (except Locksmiths) · Falls Church, VA |
— | Department of the Treasury Bureau of the Fiscal Service |
$36,840 | Sep 01, 2024 Ends: Feb 28, 2026 |
| BUILDING 28 - HENDERSON HALL SECURITY
M0026424F0190 · NAICS 561621 Security Systems Services (except Locksmiths) · Arlington, VA |
— | Department of Defense Department of the Navy |
$144,033 | Jun 28, 2024 Ends: Jun 01, 2026 |
| KASTLE SYSTEMS - CARD READER
11316024P0002OND · NAICS 561621 Security Systems Services (except Locksmiths) · Washington, DC |
— | Executive Office of the President | $12,590 Potential value: $20,983 |
Jun 06, 2024 Ends: Jun 06, 2027 |
| MAINTENANCE
59310524F0008 · NAICS 561621 Security Systems Services (except Locksmiths) · Washington, DC |
— | National Endowment for the Arts | $88,702 | Jun 01, 2024 Ends: May 30, 2029 |
Source: USAspending.gov (prime contract awards of $10,000 or more). Values are amounts obligated to date. Recent months can still change as agencies report late.