Federal contractor · YOKOHAMA

CS ONE CO., LTD.

CS ONE CO., LTD. received $2.6M in federal contract obligations in FY2026, on 15 awards (−47% vs FY2025). Since FY2017: $31.2M. Its largest customer was Department of the Navy ($2.6M).

Obligations · FY2026
$2.6M
New awards
15
Sole-source
0.0%
Single offer
0.0%
UEI
THGYAGHSGKX3
Other than small business
Open in the contracts explorerRelationship graph

Spending by fiscal year

Obligations per federal fiscal year (October–September).

  1. 1.9MFY2017
  2. 2.3MFY2018
  3. 3.6MFY2019
  4. 3.8MFY2020
  5. 3.1MFY2021
  6. 3.6MFY2022
  7. 3.1MFY2023
  8. 2.3MFY2024
  9. 4.9MFY2025
  10. 2.6MFY2026

Top buying agencies

Obligations in FY2026.

  1. Department of the Navy$2.6M100%
    15 awards

What was bought · Where the work was performed

Obligations in FY2026.

What was bought

  1. Construction & real property$993.7K38%
  2. Facilities & utilities$843K33%
  3. Equipment maintenance$746.3K29%

Where the work was performed

  1. Abroad$2.6M100%

Integrity signals

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

  • Low competition0.0%
    US 39% · $0
  • Sole-source awards0.0%
    US 30% · $0
  • Single-offer competitions0.0%
    US 8.8% · $0
  • 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.

Largest awards

  1. RECURRING - BRIDGE EXTENSION PERIOD, PMI SERVICES FOR FIRE PROTECTION AND IDS. THIS TASK ORDER IS TO OBLIGATE FUNDS FOR CONTRACT MODIFICATION P00033, BRIDGE EXTENSION PERIOD.$1.3M
    Department of the Navy· Construction & real property· Mar 21, 2025 – Dec 12, 2025· N4008425F4268
  2. FUNDING FOR RECURRING, BASE PERIOD.$1.2M
    Department of the Navy· Facilities & utilities· Nov 29, 2024 – May 7, 2026· N4008425F4031
  3. BASE OPERATIONS SUPPORT CONTRACT AT NEW SANNO, TOKYO, JAPAN$847.4K
    Department of the Navy· Facilities & utilities· Dec 23, 2025 – Dec 23, 2025· N4008426F4063
  4. 1ST OPTION PERIOD RECURRING WORK FOR MAINTENANCE FOR FIRE PROTECTION SYSTEM, IDS, AND VARIOUS ELECTRICAL AND COMMUNICATION SYSTEMS AT NAVAL AIR FACILITY, ATSUGI, JAPAN$480.6K
    Department of the Navy· Equipment maintenance· Apr 27, 2026 – Jun 2, 2026· N4008426F4232
  5. VARIOUS BUILDINGS, REPLACE ALL SMOKE DETECTORS PHASE 2 AT NAVAL AIR FACILITY, ATSUGI, JAPAN$231.2K
    Department of the Navy· Equipment maintenance· Apr 20, 2026 – Apr 20, 2026· N4008426F4222
  6. TROUBLESHOOT FIRE SUPPRESSION SYSYTEM, REPLACE MOTOR AND CONTROL PANEL YSK-A32$224.3K
    Department of the Navy· Construction & real property· Dec 17, 2025 – Dec 17, 2025· N4008426F4056
  7. REPLACE VTE EQUIPMENT ON IE-38, 39 AND 40 AT NEW SANNO$201.4K
    Department of the Navy· Construction & real property· Feb 11, 2026 – Feb 11, 2026· N4008426F4116
  8. REPAIR VARIOUS FIRE PROTECTION SYSTEMS OF CNIC FUNDING PORTION AT YSK-4849 AND NDK-100135$182.5K
    Department of the Navy· Construction & real property· Dec 17, 2025 – Dec 17, 2025· N4008426F4055

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 3 markets (agency × industry), FY2024–FY2026.

  1. NEXUS CONSULTING GROUP LLC$7.5M+13% in FY2026
    HONOLULU, HI · 76% of this company's obligations are in markets they both serveNavy · Facilities support services
  2. NIIHAU RANCH LLC$6.3M−23% in FY2026
    MAKAWELI, HI · 64% of this company's obligations are in markets they both serveNavy · Facilities support services
  3. BEAR DEN TECHNOLOGY, LLC$10.3M−89% in FY2026
    ALEXANDRIA, VA · 76% of this company's obligations are in markets they both serveNavy · Facilities support 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 6, 2026, loaded Oct 6, 2026 · FY2024–FY2026.

Source: Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov), data current to Oct 6, 2026, loaded Oct 6, 2026.