Federal contractor profile

HAPEC CO., LTD.

UEI RJJKNWKJ8497CAGE JSM48

Active

Overview

Legal name
HAPEC CO., LTD.
Registered location
SASEBO, JPN
Primary NAICS
238220 — Plumbing, Heating, and Air-Conditioning Contractors
Latest award activity
Apr 9, 2026
Read company summary

HAPEC CO., LTD. is associated with UEI RJJKNWKJ8497 and CAGE JSM48 in public federal records. AcornBids currently links 16 prime awards totaling $4.5M in obligations to this entity. Its largest recorded federal customer by obligations is Department of Defense. Its recorded federal awards include work classified as Commercial and Institutional Building Construction; Facilities Support Services. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 238220 (Plumbing, Heating, and Air-Conditioning Contractors). Its public SAM.gov registration lists SASEBO, JPN.

At a glance

Lifetime prime obligations$4.5M
Prime awards16
Awards with future end dates2
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 Sep 28, 2026. Refresh pending; these totals may be out of date.

Business information

Public SAM.gov registration details.

Legal name
HAPEC CO., LTD.
UEI
RJJKNWKJ8497
CAGE
JSM48
Registered address
684-5, NAGASAKA-CHO, SASEBO, 858-0921, JPN
Registration status
Active
Primary NAICS
238220 — Plumbing, Heating, and Air-Conditioning Contractors
SAM activation
May 6, 2026
Initial registration
Feb 9, 2006
Entity start
Oct 26, 1995
SAM updated
May 6, 2026
Registration expires
May 6, 2027
Fiscal year end
Sep 30
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
N4008426F4197ORDER RECURRING WORK OF 1ST OPTPDepartment of Defense$449.2KApr 15, 2026Apr 14, 2027
N4008425D6300N4008425D6300Department of Defense$3.3MApr 15, 2025Not available
N4008425F4314N4008425D6300 HOODS & DUCTSDepartment of Defense$448.7KApr 15, 2025Apr 14, 2026
N4008425F0174REMOVE AND PROVIDE BACKFLOW PREVENTERS AT VARIOUS LOCATIONS AT THE U.S. FLEET ACTIVITIES, SASEBO, JAPAN (EP#1827579)Department of Defense$789.1KJul 10, 2025Aug 15, 2026
N4008425F4206REMOVE AND PROVIDE STEAM DISTRIBUTIONDepartment of Defense$123.5KMar 5, 2025Sep 22, 2025
N4008425F4025REMOVE & REPLACE WATER METERS AT CFASDepartment of Defense$389.1KDec 9, 2024Oct 5, 2025
N4008424F4423REPLACE CIRCULATION PUMPS FOR SWIMMING POOL AT HARIO HOUSING AREADepartment of Defense$98.5KJun 15, 2024Jun 26, 2025
N4008424F4297MINIMUM GUARANTEEDepartment of Defense$0Mar 8, 2024Mar 6, 2029
N4008420D6301N4008420D6301 HOODS&DUCTS AT CFASDepartment of Defense$3.9MApr 9, 2020Not available
N4008423F4533X013 EP#1340852, OVERHAUL DEHUMIDIFIER SYSTEM FOR FACIL. M738 ATDepartment of Defense$149.5KJun 22, 2023Oct 17, 2024

Upcoming positioning windows

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

ORDER RECURRING WORK OF 1ST OPTP
Department of Defense$449.2K obligationsEnds Apr 14, 2027
Recompete signal 60/100

Why this recompete signal

The original per-signal inputs are unavailable in this stored profile.

Stored score: 60/100

The award detail page links to the underlying source record.

MINIMUM GUARANTEE
Department of Defense$0 obligationsEnds Mar 6, 2029
Recompete signal 50/100

Why this recompete signal

The original per-signal inputs are unavailable in this stored profile.

Stored score: 50/100

The award detail page links to the underlying source record.

Registration, certifications & contacts

Registration evidenceDate
SAM updatedMay 6, 2026
Source loadedSep 26, 2026
Initial registrationFeb 9, 2006
Entity startOct 26, 1995
IndustryReported size status
237110 — Water and Sewer Line and Related Structures ConstructionNot reported
238210 — Electrical Contractors and Other Wiring Installation ContractorsNot reported
238220 — Plumbing, Heating, and Air-Conditioning ContractorsNot reported
ContactRolePublished contact methodsEvidenceSource date
NOBUTAKA HIRAMATSUGovernment businessContact method not publishedSAM registrationNot available
NOBUTAKA HIRAMATSUAlternate government businessContact method not publishedSAM registrationNot available
NOBUTAKA HIRAMATSUElectronic businessContact method not publishedSAM registrationNot available
ZENICHIRO HIRAMATSUAlternate electronic businessContact method not publishedSAM registrationNot available
Registered industries
  • 237110 — Water and Sewer Line and Related Structures Construction
  • 238210 — Electrical Contractors and Other Wiring Installation Contractors
  • 238220 — Plumbing, Heating, and Air-Conditioning Contractors

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

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About HAPEC CO., LTD.

What products and services appear in its federal awards?

Recorded award industries: 236220 — Commercial and Institutional Building Construction; 561210 — Facilities Support Services.

Recorded products and services: Z1NE — MAINTENANCE OF WATER SUPPLY FACILITIES; Z2NZ — REPAIR OR ALTERATION OF OTHER UTILITIES; Z1FD — MAINTENANCE OF DINING FACILITIES.

Examples from recent award records:

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

Where is the company registered?

684-5, NAGASAKA-CHO, SASEBO 858-0921, 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.

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

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