MASTERFUL MAINTENANCE SERVICES, INC (PR)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2025
- $28.9K
- $28,900under this UEI
- FY2026 obligations
- $0†
- Provisional
- Awards and orders
- 1
- with positive net obligations
- Latest action
- Sep 25, 2025
- SAM.gov registration
- Active
- Registration expiration date Apr 30, 2027
Registration
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Jun 1, 2010 (16 years)
- Location
- Mayaguez, PR
- State of incorporation
- Puerto Rico
- Purpose of registration
- All Awards
† FY2026 obligations (provisional; DoD awards signed after Jul 26, 2026 are not yet public).
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI GL4HQ6Q47NQ4. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2025. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.
Net obligations by fiscal year of action
- FY2025: $28,900
Total across 1 fiscal year: $28,900
Top awarding agencies
- Department of Homeland Security$28,900, 100%
Top awarding sub-agencies
- U.S. Coast Guard$28,900, 100%
Top NAICS by obligations
Top product and service codes by obligations
- J041Maint/repair/rebuild of equipment- refrigeration, air conditioning, and air circulating equipment$28,900, 100%
Capabilities
NAICS codes
- 238210Electrical Contractors and Other Wiring Installation Contractors(primary)Small
- 236118Residential RemodelersSmall
- 236210Industrial Building ConstructionSmall
- 236220Commercial and Institutional Building ConstructionSmall
- 238220Plumbing, Heating, and Air-Conditioning ContractorsSmall
- 561210Facilities Support ServicesSmall
Show all 9 NAICS codes3 more NAICS codes
Small: small business for that NAICS, self-certified in SAM.gov registration.
SBA certifications
No certification in the SBA profile data.
Business types self-reported in SAM.gov registration:
- Minority-Owned Business
- Hispanic American Owned
Labor Surplus Area firm (self-reported in SAM.gov registration).
Product and service codes (PSC)
- C1AZARCHITECT AND ENGINEERING- CONSTRUCTION: OTHER ADMINISTRATIVE FACILITIES AND SERVICE BUILDINGS
- F105ENVIRONMENTAL SYSTEMS PROTECTION- PESTICIDES SUPPORT
- J041MAINTENANCE, REPAIR, AND REBUILDING OF EQUIPMENT- REFRIGERATION, AIR CONDITIONING, AND AIR CIRCULATING EQUIPMENT
- J089MAINTENANCE, REPAIR, AND REBUILDING OF EQUIPMENT- SUBSISTENCE
- L041TECHNICAL REPRESENTATIVE- REFRIGERATION, AIR CONDITIONING, AND AIR CIRCULATING EQUIPMENT
- S201HOUSEKEEPING- CUSTODIAL JANITORIAL
Contracts
Latest awards and orders
- 70Z02825PSANJ0072Purchase orderDepartment of Homeland SecurityU.S. Coast GuardLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for MASTERFUL MAINTENANCE SERVICES, INC lists a physical address and a separate mailing address, along with 2 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.
Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).
Physical Address
LLORENS TORRES LA RIVIERA 260
MAYAGUEZ, PR, 00682
USA
Mailing Address
Urb La Riviera
260 calle Llorens Torres
Mayaguez, PR, 00682
USA
Government Business Contact
Wilfredo Lamberty
President
Urb La Riviera
260 calle Llorens Torres
Mayaguez, PR, 00680
USA
Electronic Business Contact
Wilfredo Lamberty
President
Urb La Riviera
260 calle Llorens Torres
Mayaguez, PR, 00680
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
MASTERFUL MAINTENANCE SERVICES, INC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires April 30, 2027.
Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.
Compliance & Risk Assessment
Source: SAM.gov FAR responsesSuspension/Debarment Status
SAM.gov registration reports no active exclusion
Public Display
Entity information is publicly displayed
Disaster Relief Registry
Registered for disaster relief contracting
Bonding Information
No bonding information provided
EDI
Not declared in SAM.gov
Business Structure
Source: SAM.govRegistration Details
Source: SAM.govInitial Registration
Last Update
Registration Activation
Fiscal Year End
Country of Incorporation
Congressional District
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