KASTLE SYSTEMS LLC

FALLS CHURCH, VIRGINIA 220422356

$7.49M
Total Contract Value
306 awards
First Award
Apr 14, 2022
Last Award
Dec 3, 2025
Business Size
small
CAGE Code
9M714

Top Industries (NAICS)

NAICS CodeObligationsAwards
561621$7.01M261
541519$4K3
334512$-31,642.318

Contract Awards

50 awards found

9523ZY26P0005
Commodity Futures Trading Commission
$122K
Dec 1, 2025

ACCESS CONTROL AND VIDEO (CCTV) OPERATIONS AND MAINTENANCE FOR CFTC'S HEADQUARTERS LOCATION

NAICS: 561621 - SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS)FY2026
15JC1V25F00000095
Department of Justice
$72K
Nov 24, 2025

ALARM SECURITY SYSTEMS SUPPORT

NAICS: 561621 - SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS)FY2026
70RCSA22C00000001
Department of Homeland Security
$8K
Nov 21, 2025

MODIFICATION TO EXTEND THE TASK ORDER 70RCSA22C00000001 UNDER AUTHORITY OF FAR 525.217-8, FOR UP TO SIX MONTHS FOR ACCESS CARD READER MAINTENANCE SERVICES.

NAICS: 561621 - SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS)FY2026
20342125F00013
Department of the Treasury
$26K
Sep 26, 2025

KASTLE SECURITY SYSTEMS MANAGEMENT SERVICES

NAICS: 561621 - SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS)FY2025
73351025F0009
Small Business Administration
$-499.8
Sep 22, 2025

THE PURPOSE OF THIS MODIFICATION P00003 IS TO DEOBLIGATE FUNDS IN THE AMOUNT OF $499.80 AND TO ADMINISTRATIVELY CLOSE OUT THIS E-DELIVERY/TASK ORDER IN ACCORDANCE WITH IAW FAR PART 52.212-4(C), 4.804-5, AND AGENCY PROCEDURES. ALL OTHER TERMS AND COND

NAICS: 561621 - SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS)FY2025
70B01C25P00000494
Department of Homeland Security
$13K
Sep 15, 2025

INSTALL ADA DOOR ON THE 9TH FLOOR AT NATIONAL PLACE

NAICS: 561621 - SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS)FY2025
140F0521P0019
Department of the Interior
$-6,968.16
Sep 9, 2025

MODIFICATION 9 DEOBLIGATE REMAINING FUNDS AND CLOSE OUT THE CONTRACT.

NAICS: 561621 - SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS)FY2025
41311423F0068MSP
Merit Systems Protection Board
$2K
Sep 5, 2025

KASTLE SYSTEMS SECURITY MAINTENANCE FOR THE WASHINGTON REGIONAL OFFICE

NAICS: 561621 - SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS)FY2025
20356424F00007
Department of the Treasury
$6K
Aug 14, 2025

KASTLE SECURITY SYSTEM MANAGEMENT SERVICES - 3-MONTH EXTENSION

NAICS: 561621 - SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS)FY2025
43310125P00079
National Endowment for the Humanities
$9K
Aug 11, 2025

KASTLE SYSTEMS- FUNDS FOR OUTSTANDING INVOICES FOR JAN. 2025 THRU JULY 2025 TO COVER EXISTING OPERATIONS AND MAINTENANCE SERVICES.

NAICS: 561621 - SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS)FY2025
140D0424F1320
Department of the Interior
$34K
Aug 11, 2025

KASTLE SECURITY SYSTEM MONITORING AND MAINTENANCE

NAICS: 561621 - SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS)FY2025
20341125F00001
Department of the Treasury
$2K
Aug 6, 2025

KASTLE SECURITY SYSTEM MONITORING - ADD NEW TREASURY INSPECTOR GENERAL FOR TAX ADMINISTRATION (TIGTA) FACILITY IN AUSTIN, TEXAS AND CONTRACTING OFFICER'S REPRESENTATIVE (COR) CHANGE.

NAICS: 561621 - SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS)FY2025
43310125F00016
National Endowment for the Humanities
$15K
Aug 5, 2025

KASTLE SYSTEMS-RENEW EXISTING OPERATIONS AND MAINTENANCE SERVICES FOR FY25

NAICS: 561621 - SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS)FY2025
20380220F0003
Department of the Treasury
$-1,525.08
Aug 5, 2025

OPERATION AND MAINTENANCE OF THE SECURITY SYSTEM - DEOBLIGATION IN THE AMOUNT OF $1,525.08

NAICS: 561621 - SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS)FY2025
47QACA25F0101
General Services Administration
$272K
Jul 30, 2025

73351022F0018 MAINTENANCE AND OPERATIONS OF PHYSICAL SECURITY ACCESS CONTROL

NAICS: 561621 - SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS)FY2025
C140040
National Endowment for the Arts
$-18,337.61
Jul 29, 2025

DE-OBLIGATE REMAINING BALANCE

NAICS: 561621 - SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS)FY2025
2032H321F00039
Department of the Treasury
$134K
Jul 29, 2025

EXERCISE OPTION YEAR 4

NAICS: 561621 - SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS)FY2025
20341122F00033
Department of the Treasury
$-1,510.51
Jul 28, 2025

KASTLE SECURITY MONITORING - DEOBLIGATION

NAICS: 561621 - SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS)FY2025
59310524F0008
National Endowment for the Arts
$30K
Jul 21, 2025

MAINTENANCE

NAICS: 561621 - SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS)FY2025
95104022P00016
Federal Mine Safety and Health Review Commission
$-375.56
Jul 17, 2025

CRITICAL FUNCTIONS

NAICS: 561621 - SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS)FY2025
95104023P00015
Federal Mine Safety and Health Review Commission
$-273.42
Jul 17, 2025

CRITICAL FUNCTIONS

NAICS: 561621 - SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS)FY2025
12318722F0241
Department of Agriculture
$-1,255.29
Jul 3, 2025

IP; KASTLE CLOSEOUT

NAICS: 561621 - SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS)FY2025
20342123F00012
Department of the Treasury
$-2,239.12
Jul 2, 2025

KASTLE SECURITY MANAGEMENT SERVICES - DEOBLIGATION OF $2,239.12, CHANGE OF CONTRACTING OFFICER'S REPRESENTATIVE

NAICS: 561621 - SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS)FY2025
50310219F0063
Securities and Exchange Commission
$-72,677.88
Jun 5, 2025

PHYSICAL ACCESS CONTROL SYSTEM AND REMOTE SERVICES

NAICS: 561621 - SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS)FY2025
50310219F0067
Securities and Exchange Commission
$-37,923.08
Jun 4, 2025

PHYSICAL ACCESS CONTROL SYSTEM AND REMOTE SERVICES

NAICS: 561621 - SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS)FY2025
50310219F0062
Securities and Exchange Commission
$-485,822.54
Jun 2, 2025

PHYSICAL ACCESS CONTROL SYSTEM AND REMOTE SERVICES

NAICS: 561621 - SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS)FY2025
HS002121P0009
Department of Defense
$-5,688.36
May 28, 2025

ACCESS CONTROL, INTRUSION DETECTION SYSTEM AND MONITORING SERVICES. - TERMINATION

NAICS: 561621 - SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS)FY2025
73351019F0171
Small Business Administration
$-2,982.32
May 28, 2025

THE PURPOSE OF THIS MODIFICATION P00013 IS TO DEOBLIGATE FUNDS IN THE AMOUNT OF $2,982.32 AND TO ADMINISTRATIVELY CLOSE OUT THIS E-DELIVERY/TASK ORDER IN ACCORDANCE WITH IAW FAR PART 52.212-4(C), 4.804-5, AND AGENCY PROCEDURES. ALL OTHER TERMS AND C

NAICS: 561621 - SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS)FY2025
9523ZY23F0049
Commodity Futures Trading Commission
$56K
May 27, 2025

KASTLE SECURITY SERVICES ACCESS CONTROL MAINTENANCE AND OPERATIONS FOR THE CFTC HEADQUARTERS

NAICS: 561621 - SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS)FY2025
FLRA15P0018
Federal Labor Relations Authority
$-0.8
May 22, 2025

FLRA SECURITY SYSTEM MAINTENANCE FOR FY-18

NAICS: 561621 - SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS)FY2025
FLRA15P0018
Federal Labor Relations Authority
$-446.84
May 21, 2025

FLRA SECURITY SYSTEM MAINTENANCE FOR FY-18

NAICS: 561621 - SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS)FY2025
11316024P0002OND
Executive Office of the President
$4K
May 20, 2025

KASTLE SYSTEMS - CARD READER

NAICS: 561621 - SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS)FY2025
M0026424F0190
Department of Defense
$48K
May 6, 2025

BUILDING 28 - HENDERSON HALL SECURITY

NAICS: 561621 - SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS)FY2025
70B06C21F00001043
Department of Homeland Security
$262K
May 1, 2025

THIS MOD IS TO EXERCISE OPTION YEAR FOUR (4).

NAICS: 561621 - SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS)FY2025
50310219F0067
Securities and Exchange Commission
$230K
Apr 23, 2025

PHYSICAL ACCESS CONTROL SYSTEM AND REMOTE SERVICES

NAICS: 561621 - SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS)FY2025
15JC1V24F00000011
Department of Justice
$-13,008.54
Apr 14, 2025

FY24 SECURITY SYSTEMS SUPPORT

NAICS: 561621 - SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS)FY2025
140F1S25F0008
Department of the Interior
$145K
Mar 31, 2025

FWS GENERAL SERVICES BRANCH - FWS HQ SKYLINE ELECTRONIC SECURITY SYSTEM O&M

NAICS: 561621 - SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS)FY2025
20380225F00005
Department of the Treasury
$11K
Mar 31, 2025

KASTLE SYSTEMS - KASTLE SECURITY SERVICES

NAICS: 561621 - SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS)FY2025
73351025F0009
Small Business Administration
$5K
Mar 21, 2025

SECURITY SERVICES FOR HERNDON SBA OFFICE SUITES

NAICS: 561621 - SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS)FY2025
95104020P00026
Federal Mine Safety and Health Review Commission
$-0.1
Mar 12, 2025

CRITICAL FUNCTIONS

NAICS: 561621 - SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS)FY2025
2031LL24F00008
Department of the Treasury
$35K
Mar 6, 2025

HSPD-12-COMPLIANCE REQUIREMENT OY1 EXERCISE AND FUND

NAICS: 561621 - SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS)FY2025
73351025F0009
Small Business Administration
$2K
Feb 28, 2025

SECURITY SERVICES FOR HERNDON SBA OFFICE SUITES

NAICS: 561621 - SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS)FY2025
20356423F00005
Department of the Treasury
$-2,246.4
Feb 24, 2025

SECURITY SYSTEM MANAGEMENT P00001: DEOBLIGATION

NAICS: 561621 - SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS)FY2025
1605C423F00006
Department of Labor
$9K
Feb 21, 2025

P00004: PROVIDE FUNDING FOR A SUPPLEMENTAL AGREEMENT #1 TO REMOVE/POWER DOWN KASTLE DEVICES ASSOCIATED WITH THE MSHA SPACE IN THE AMOUNT $9,076.34. PREVENTIVE MAINTENANCE (PM), IMMEDIATE RESPONSE TO SERVICE CALLS, DESIGNATED SYSTEM ADMINISTRATIVE

NAICS: 561621 - SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS)FY2025
1605C423F00006
Department of Labor
$7K
Jan 30, 2025

P00003: EXTEND PERIOD OF PERFORMANCE FROM 2/1/24 - 1/31/25 UNTIL 2/1/25 - 3/14/25. PREVENTIVE MAINTENANCE (PM), IMMEDIATE RESPONSE TO SERVICE CALLS, DESIGNATED SYSTEM ADMINISTRATIVE FUNCTIONS, AND COMPUTER NETWORK MANAGEMENT. THE ESS INCLUDES BUT

NAICS: 561621 - SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS)FY2025
54310322F00012
Federal Labor Relations Authority
$3K
Jan 30, 2025

PLEASE SEE ATTACHED QUOTE FOR DETAILED PRICING

NAICS: 561621 - SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS)FY2025
73351022F0018
Small Business Administration
$136K
Jan 29, 2025

P00009 - EXTEND CONTRACT 6 MONTHS UNDER 52.217-8 OPTION TO EXTEND SERVICES. (2/01/2025 TO 7/31/2025) MAINTENANCE AND OPERATIONS OF PHYSICAL SECURITY ACCESS CONTROL

NAICS: 561621 - SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS)FY2025
20380220F0003
Department of the Treasury
$3K
Jan 29, 2025

OPERATION AND MAINTENANCE OF THE SECURITY SYSTEM

NAICS: 561621 - SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS)FY2025
20341125F00001
Department of the Treasury
$78K
Dec 26, 2024

KASTLE SECURITY SYSTEM MONITORING

NAICS: 561621 - SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS)FY2025
73351025F0009
Small Business Administration
$8K
Dec 17, 2024

SECURITY SERVICES FOR HERNDON SBA OFFICE SUITES

NAICS: 561621 - SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS)FY2025

Business Details

UEI
QNG6P3YKN7F6
CAGE Code
9M714
Address
6402 ARLINGTON BLVD
FALLS CHURCH, VA 220422356
Congressional District
VA-08

Parent Company

KASTLE SYSTEMS LLC

Data Source

This profile is based on federal contract award data from USAspending.gov.

View on USAspending.gov