Federal contractor profile

KOTSUKENSETSU CO., LTD.

UEI KL77CJJUHNN4CAGE JSCT5

Active

Overview

Legal name
KOTSUKENSETSU CO., LTD.
Registered location
SHINJUKU-KU, JPN
Primary NAICS
488210 — Support Activities for Rail Transportation
Latest award activity
Jun 4, 2026
Read company summary

KOTSUKENSETSU CO., LTD. is associated with UEI KL77CJJUHNN4 and CAGE JSCT5 in public federal records. AcornBids currently links 4 prime awards totaling $753.8K in obligations to this entity. Its largest recorded federal customer by obligations is Department of Defense. Its recorded federal awards include work classified as Support Activities for Rail Transportation. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 488210 (Support Activities for Rail Transportation). Its public SAM.gov registration lists SHINJUKU-KU, JPN.

At a glance

Lifetime prime obligations$753.8K
Prime awards4
Awards with future end dates1
Top-agency concentration100.0%

Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Sep 27, 2026. Refresh pending; these totals may be out of date.

Business information

Public SAM.gov registration details.

Legal name
KOTSUKENSETSU CO., LTD.
UEI
KL77CJJUHNN4
CAGE
JSCT5
Registered address
2-4-1, HYAKUNINCHO, SHINJUKU-KU, JPN
Registration status
Active
Primary NAICS
488210 — Support Activities for Rail Transportation
SAM activation
Nov 13, 2025
Initial registration
Apr 12, 2007
Entity start
Feb 21, 1950
SAM updated
Nov 13, 2025
Registration expires
Nov 13, 2026
Fiscal year end
Mar 31
Place of incorporation
JPN

View SAM.gov source

Federal award analysis

Net transaction obligations by federal fiscal period.

Transaction history is not available in the loaded data. Annual funding is not estimated from current award totals.

Recent federal awards

Prime contract awards. Select an award to review its history and source evidence.

Award / descriptionAwarding agencyObligationsStart dateEnd date
N4008426P0808FY26 SIDETRACK ROADBED MAINTENANCE AT THE U.S. GOVERNMENT SIDETRACK NO. 342 AND 343 TSURUMI POL AREAS (OU-1 AND OU-2), IN THE U.S. COMMANDER FLEET ACTIVITIES YOKOSUKADepartment of Defense$204.8KJun 4, 2026May 31, 2027
FA520925P0022MAINTENANCE AND REPAIRS TO THE SIDETRACK ROADBED PORTION OF U.S. GOVERNMENT SIDETRACK NO. 342 AND 343, TSURUMI, IN A MANNER THAT WILL ENSURE CONTINUOUS AND RELIABLE RAILROAD…Department of Defense$167.0KApr 1, 2025May 31, 2026
FA520924P0034FY24 SIDETRACK ROADBED MAINTENANCE AT U.S. GOVERNMENT SIDETRACK NO. 342AND 343 AT TSURUMI FUEL TERMINALDepartment of Defense$221.2KApr 1, 2024Mar 31, 2025
FA520923P0047FY23 SIDETRACK ROADBED MAINTENANCE AT U.S. GOVERNMENT SIDETRACK NO. 342 AND 343 AT TSURUMI FUEL TERMINALDepartment of Defense$160.7KApr 1, 2023Mar 31, 2024

Upcoming positioning windows

Modeled recompete windows are estimates, not announced solicitations or guarantees.

Registration, certifications & contacts

Registration evidenceDate
SAM updatedNov 13, 2025
Source loadedSep 26, 2026
Initial registrationApr 12, 2007
Entity startFeb 21, 1950
IndustryReported size status
488210 — Support Activities for Rail TransportationNot reported
ContactRolePublished contact methodsEvidenceSource date
YUSUKE KANAIGovernment businessContact method not publishedSAM registrationNot available
KENICHI YUMOTOAlternate government businessContact method not publishedSAM registrationNot available
YUSUKE KANAIElectronic businessContact method not publishedSAM registrationNot available
KENICHI YUMOTOAlternate electronic businessContact method not publishedSAM registrationNot available
Registered industries
  • 488210 — Support Activities for Rail Transportation

Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source

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Data coverage and methodology

Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.

No official subaward rows are loaded, so Acorn does not claim known teaming relationships.

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