Federal contractor · FALLS CHURCH, VA

KASTLE SYSTEMS LLC

KASTLE SYSTEMS LLC received $2.6M in federal contract obligations in FY2026, on 32 awards (+136% vs FY2025). Since FY2017: $22.9M. Its largest customer was Federal Acquisition Service ($1.3M).

Obligations · FY2026
$2.6M
New awards
32
Sole-source
11%
Single offer
84%
UEI
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Small business
Open in the contracts explorerRelationship graph

Spending by fiscal year

Obligations per federal fiscal year (October–September).

  1. 1.3MFY2017
  2. 2.1MFY2018
  3. 2.6MFY2019
  4. 2.6MFY2020
  5. 3.2MFY2021
  6. 2.6MFY2022
  7. 2.7MFY2023
  8. 2MFY2024
  9. 1.1MFY2025
  10. 2.6MFY2026

Top buying agencies

Obligations in FY2026.

  1. Federal Acquisition Service$1.3M50%
    3 awards
  2. U.S. Customs and Border Protection$268.9K10%
    2 awards
  3. Commodity Futures Trading Commission$265.8K10%
    3 awards
  4. Departmental Offices$133.9K5.1%
    5 awards
  5. U.S. Fish and Wildlife Service$118.2K4.5%
    1 awards
  6. Bureau of the Fiscal Service$102.7K3.9%
    5 awards
  7. Federal Election Commission$97.8K3.7%
    1 awards
  8. Offices, Boards and Divisions$58.5K2.2%
    3 awards
  9. Department of the Navy$49K1.9%
    1 awards
  10. National Endowment for the Arts$29.6K1.1%
    1 awards

What was bought · Where the work was performed

Obligations in FY2026.

What was bought

  1. Professional services$1.3M51%
  2. Equipment maintenance$698.8K26%
  3. Other equipment & supplies$296.7K11%
  4. Health & medical$268.9K10%
  5. Construction & real property$29.6K1.1%
  6. IT & telecom$7,8540.3%

Where the work was performed

  1. District of Columbia, DC$2.2M83%
  2. Fairfax County, VA$353.6K13%
  3. Arlington County, VA$92.7K3.5%

Integrity signals

Shares of the year's obligations, next to the country's.

  • Low competition95%
    US 39% · $2.5M
  • Sole-source awards11%
    US 30% · $277.8K
  • Single-offer competitions84%
    US 8.7% · $2.2M
  • Urgency justifications0.0%
    US 5.1% · $0

A signal is a reason to look closer, not evidence of wrongdoing: most sole-source awards are lawful and justified.

Agencies awarding it sole-source contracts

  1. Commodity Futures Trading Commission$265.8K
    Commodity Futures Trading Commission · 2 awards
  2. Office of Procurement Operations$7,809
    Department of Homeland Security · 1 awards

Largest awards

  1. SECURITY SEVICES$1.2M
    U.S. Customs and Border Protection· District of Columbia, DC· Health & medical· Aug 17, 2021 – Jun 8, 2026· 70B06C21F00001043
  2. SBA ENTERPRISE PHYSICAL SECURITY INITIATIVE PHYSICAL SECURITY$988K
    Federal Acquisition Service· District of Columbia, DC· Professional services· Sep 28, 2026 – Sep 28, 2026· 47QACA26F0455
  3. 73351022F0018 MAINTENANCE AND OPERATIONS OF PHYSICAL SECURITY ACCESS CONTROL$600K
    Federal Acquisition Service· District of Columbia, DC· Professional services· Jul 30, 2025 – Jul 21, 2026· 47QACA25F0101
  4. KASTLE SYSTEMS LLC ACCESS CONTROL SYSTEM OPERATIONS AND MAINTENANCE FOR REGIONAL OFFICES$372.5K
    Commodity Futures Trading Commission· District of Columbia, DC· Equipment maintenance· Dec 30, 2022 – Jul 24, 2026· 9523ZY23C0003
  5. KASTLE SYSTEMS ? ACCESS CONTROL AND SECURITY SYSTEMS OPERATIONS AND MAINTENANCE$293.4K
    Federal Election Commission· District of Columbia, DC· Other equipment & supplies· Jun 30, 2023 – May 12, 2026· 9531BP23F0024
  6. FWS GENERAL SERVICES BRANCH - FWS HQ SKYLINE ELECTRONIC SECURITY SYSTEM O&M$263K
    U.S. Fish and Wildlife Service· Fairfax County, VA· Equipment maintenance· Mar 31, 2025 – Sep 28, 2026· 140F1S25F0008
  7. SECURITY SERVICES$260.1K
    U.S. Customs and Border Protection· District of Columbia, DC· Health & medical· Aug 13, 2026 – Aug 13, 2026· 70B01C26F00000601
  8. KASTLE SECURITY SYSTEM MONITORING$169.9K
    Bureau of the Fiscal Service· Fairfax County, VA· Other equipment & supplies· Dec 26, 2024 – Jun 29, 2026· 20341125F00001

Competitors

Companies that win from the same buyers in the same markets: obligations by agency and industry compared over the last three fiscal years.

Compared on 23 markets (agency × industry), FY2024–FY2026.

  1. GANT GLOBAL SERVICES (GGS), INC.$4M+124% in FY2026
    WALDORF, MD · 28% of this company's obligations are in markets they both serveFederal Acquisition Service · Investigation and security services
  2. VALENTIS GROUP, INC$2.7M+98% in FY2026
    PITTSBURGH, PA · 18% of this company's obligations are in markets they both serveFederal Acquisition Service · Investigation and security services
  3. EAS SYSTEMS INC$1.2M+73% in FY2026
    COTO LAUREL, PR · 13% of this company's obligations are in markets they both serveU.S. Customs and Border Protection · Investigation and security services

Showing the top 3 of 25 competitors. Open the profile for the full list.

Who sells to the same buyers in the same markets, not who wins against whom on a given contract. Prime contract obligations by the agency and NAICS code of each award; subawards are never added. A company is a family of legal entities, joined by parent UEI or, in part, by an AI reading of names.

Source: Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov), data current to Oct 9, 2026, loaded Oct 9, 2026 · FY2024–FY2026.

Source: Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov), data current to Oct 9, 2026, loaded Oct 9, 2026.