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Federal contractor profile

KYOWA MARINE SERVICE CO., LTD.

UEI D8EKG99L8P17CAGE JSB24

Active

Overview

Legal name
KYOWA MARINE SERVICE CO., LTD.
Registered location
URUMA, JPN
Primary NAICS
488310 — Port and Harbor Operations
Latest award activity
May 8, 2026
Read company summary

KYOWA MARINE SERVICE CO., LTD. is associated with UEI D8EKG99L8P17 and CAGE JSB24 in public federal records. AcornBids currently links 13 prime awards totaling $342.4K in obligations to this entity. Its largest recorded federal customer by obligations is Department of Defense. Its recorded federal awards include work classified as Navigational Services to Shipping. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 488310 (Port and Harbor Operations). Its public SAM.gov registration lists URUMA, JPN.

At a glance

Lifetime prime obligations$342.4K
Prime awards13
Awards with future end dates0
Top-agency concentration
Not available

Why this customer concentration

Detailed agency totals are not available in this stored profile.

Largest positive coded-agency total ÷ all positive coded-agency totals × 100

Missing data is shown as unavailable.

Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Oct 14, 2026. Refresh pending; these totals may be out of date.

Business information

Public SAM.gov registration details.

Legal name
KYOWA MARINE SERVICE CO., LTD.
UEI
D8EKG99L8P17
CAGE
JSB24
Registered address
6510, YONASHIROHENZA, URUMA, 904-2426, JPN
Registration status
Active
Primary NAICS
488310 — Port and Harbor Operations
SAM activation
Jan 29, 2026
Initial registration
Aug 9, 2005
Entity start
Dec 1, 1969
SAM updated
Jan 29, 2026
Registration expires
Jan 29, 2027
Fiscal year end
Mar 31
Place of incorporation
JPN

View SAM.gov source

Research brief

Source facts

  • Loaded prime-award records link 13 awards and $342,356 in reported obligations to this legal entity. Source
  • Recorded awards include Navigational Services to Shipping (NAICS 488330); this classification is not proof of every company capability. Source
  • An example award describes: THE CONTRACTOR SHALL, AT ALL TIMES, COMPLY WITH ALL JAPANESE LAWS REGARDING SAFETY, TUGS, AND THE LICENSING AND TRAINING OF EMPLOYEES WHO PERFORM UNDER THIS CONTRACT. Source

Federal award analysis

Net transaction obligations by federal fiscal period.

Selected transaction obligations$342.4K
Prime contracts
$318.3KFY2025$24.1KFY2026

Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 13 of 13 selected awards. Select a period to explore its awards.

Explore funding & geography →View quarterly funding

Recent federal awards

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

Award / descriptionAwarding agencyObligationsStart dateEnd date
N6264926FG011THE CONTRACTOR SHALL, AT ALL TIMES, COMPLY WITH ALL JAPANESE LAWS REGARDING SAFETY, TUGS, AND THE LICENSING AND TRAINING OF EMPLOYEES WHO PERFORM UNDER THIS CONTRACT.Department of Defense$24.1KMay 8, 2026May 10, 2026
N6264925FG057TUGBOAT SERVICES AT TENGAN PIER, OKINAWA, JAPAN.Department of Defense$27.5KSep 18, 2025Sep 26, 2025
N6264925FG055TUGBOAT SERVICES AT TENGAN PIER, OKINAWA, JAPAN.Department of Defense$23.3KSep 5, 2025Sep 6, 2025
N6264925FG052TUGBOAT SERVICES AT TENGAN PIER, OKINAWA, JAPAN.Department of Defense$30.2KSep 4, 2025Sep 5, 2025
N6264925FG050TUGBOAT SERVICES AT TENGAN PIER, OKINAWA, JAPAN.Department of Defense$27.5KAug 26, 2025Aug 27, 2025
N6264925FG035TUGBOAT SERVICES AT TENGAN PIER, OKINAWA, JAPAN.Department of Defense$26.1KApr 18, 2025Jul 30, 2025
N6264925FG036TUGBOAT SERVICES AT TENGAN PIER, OKINAWA, JAPAN.Department of Defense$27.5KApr 28, 2025Jul 30, 2025
N6264925FG011TUGBOAT SERVICES AT TENGAN PIER, OKINAWA, JAPAN.Department of Defense$23.8KFeb 24, 2025Jul 29, 2025
N6264925FG014TUGBOAT SERVICES AT TENGAN PIER, OKINAWA, JAPAN.Department of Defense$23.2KFeb 28, 2025Jul 29, 2025
N6264925FG018TUGBOAT SERVICES AT TENGAN PIER, OKINAWA, JAPAN.Department of Defense$26.8KApr 10, 2025Jul 29, 2025
Explore, filter and export all awards →SubcontractsGrants & subgrants

Registration, certifications & contacts

Registration evidenceDate
SAM updatedJan 29, 2026
Source loadedSep 26, 2026
Initial registrationAug 9, 2005
Entity startDec 1, 1969
IndustryReported size status
488310 — Port and Harbor OperationsNot reported
488390 — Other Support Activities for Water TransportationNot reported
ContactRolePublished contact methodsEvidenceSource date
KAZUYOSHI TOMINAGAGovernment businessContact method not publishedSAM registrationNot available
YUJI SASHIDAAlternate government businessContact method not publishedSAM registrationNot available
HISASHI FUKUZATOElectronic businessContact method not publishedSAM registrationNot available
HISASHI FUKUZATOAlternate electronic businessContact method not publishedSAM registrationNot available
Registered industries
  • 488310 — Port and Harbor Operations
  • 488390 — Other Support Activities for Water Transportation

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

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Explore the customer, work and award-size evidence behind each match.

SPIRE GLOBAL SUBSIDIARY, INC.

1 shared agency customer(s); Shared work: 488330 — Navigational Services to Shipping; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
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SUPPLIED INDUSTRIAL SOLUTIONS, INC.

1 shared agency customer(s); Shared work: 488330 — Navigational Services to Shipping; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
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1 shared agency customer(s); Shared work: 488330 — Navigational Services to Shipping; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
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SERVICIOS AUXILIARES DE PUERTOS SA

1 shared agency customer(s); Shared work: 488330 — Navigational Services to Shipping; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
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AMAK TOWING CO INC

1 shared agency customer(s); Shared work: 488330 — Navigational Services to Shipping. Counts and amounts describe sampled matching awards, not the company’s full history.
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FLORIDA OFFSHORE, INC.

1 shared agency customer(s); Shared work: 488330 — Navigational Services to Shipping. Counts and amounts describe sampled matching awards, not the company’s full history.
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About KYOWA MARINE SERVICE CO., LTD.

What products and services appear in its federal awards?

Recorded award industries: 488330 — Navigational Services to Shipping.

Recorded products and services: V125 — Vessel Towing Service.

Examples from recent award records:

These records describe federal award work, not every company capability. Review the award evidence.

Where is the company registered?

6510, YONASHIROHENZA, URUMA 904-2426, JPN

Registered location from SAM.gov; award performance locations may differ.

Explore related contractor directories

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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.

Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.

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