CORE TECH INTERNATIONAL CORPORATION (GU)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2008
- $292.26M
- $292,260,094under this UEI
- FY2026 obligations
- $8.95M†
- $8,954,973Provisional
- Awards and orders
- 25
- with positive net obligations1 IDV vehicle held
- Latest action
- Jun 1, 2026
- SAM.gov registration
- Active
- Registration expiration date Oct 22, 2027
Registration
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Oct 10, 1991 (35 years)
- Location
- Tamuning, GU
- State of incorporation
- Guam
- Purpose of registration
- All Awards
† FY2026 obligations (provisional; DoD awards signed after Aug 7, 2026 are not yet public).
Contract actions that the Department of Defense both funds and awards are withheld at the source for 90 days, so DoD awards signed after Aug 7, 2026 are not yet public.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI KQA2SKNFLL26. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2008. 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
- FY2026: $8,954,973 (provisional)
- FY2025: $483,220
- FY2024: $927,535
- FY2023: $216,876,249
- FY2013: -$62,030 (de-obligation)
- FY2011: $1,133,593
- FY2010: $69,885
- FY2009: $16,104,932
Show all 9 yearsEarlier years (FY2008–FY2008)
- FY2008: $47,771,736
Total across 9 fiscal years: $292,260,094
Net de-obligation in that fiscal year (obligations withdrawn).
Top awarding agencies
- Department of Defense$292,260,094, 100%
Top awarding sub-agencies
- Department of the Navy$292,284,643, 100%
Top NAICS by obligations
- 236116New multifamily housing construction (except for-sale builders)$269,087,859, 92.1%
- 237110Water and sewer line and related structures construction$14,964,352, 5.1%
- 236220Commercial and institutional building construction$7,693,621, 2.6%
Top product and service codes by obligations
- Y1FAConstruction of family housing facilities$227,241,977, 77.8%
- Y161Construct/family housing$41,845,882, 14.3%
- Y244Construct/sewage & waste$15,343,294, 5.2%
- Z119Maint-rep-alt/other admin bldgs$3,914,430, 1.3%
- Z199Maint-rep-alt/misc bldgs$1,376,785, 0.5%
Capabilities
NAICS codes
- 236116New Multifamily Housing Construction (except For-Sale Builders)(primary)
- 237130Power and Communication Line and Related Structures Construction
- 236118Residential Remodelers
- 237310Highway, Street, and Bridge Construction
- 236220Commercial and Institutional Building Construction
- 238170Siding Contractors
Show all 21 NAICS codes15 more NAICS codes
- 238310Drywall and Insulation Contractors
- 236210Industrial Building Construction
- 236115New Single-Family Housing Construction (except For-Sale Builders)
- 238210Electrical Contractors and Other Wiring Installation Contractors
- 561210Facilities Support Services
- 238320Painting and Wall Covering Contractors
- 237990Dredging and Surface Cleanup Activities
- 238160Roofing Contractors
- 238340Tile and Terrazzo Contractors
- 238120Structural Steel and Precast Concrete Contractors
- 238330Flooring Contractors
- 238350Finish Carpentry Contractors
- 238110Poured Concrete Foundation and Structure Contractors
- 238220Plumbing, Heating, and Air-Conditioning Contractors
- 237110Water and Sewer Line and Related Structures Construction
SBA certifications
No certification in the SBA profile data.
Product and service codes (PSC)
- S216HOUSEKEEPING- FACILITIES OPERATIONS SUPPORT
Contracts
Latest awards and orders
- N6274223C1329Definitive contractDepartment of DefenseDepartment of the NavyLatest action
- N6274209C1306Definitive contractDepartment of DefenseDepartment of the NavyLatest action
- 0040Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
- N6274208C1310Definitive contractDepartment of DefenseDepartment of the NavyLatest action
- 0045Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
- N6274207C1309DcaDepartment of DefenseDepartment of the NavyLatest action
- 0032Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
- 0036Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
- N6809609M8818PoDepartment of DefenseDepartment of the NavyLatest action
- 0038Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for CORE TECH INTERNATIONAL CORPORATION lists a physical address and a separate mailing address, along with 6 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 without a real name are not shown.
Physical Address
388 S MARINE CORPS DR STE 400
TAMUNING, GU, 96913
USA
Mailing Address
388 S MARINE CORPS DR STE 400
TAMUNING, GU, 96913
USA
Government Business Contact
JONG H WON
388 SOUTH MARINE CORPS DRIVE STE 400
TAMUNING, GU, 96913
USA
Electronic Business Contact
JONG H WON
388 SOUTH MARINE CORPS DRIVE STE 400
Tamuning, GU, 96913
USA
Past Performance Contact
HO S EUN
388 SOUTH MARINE CORPS DRIVE STE 400
Tamuning, GU, 96913
USA
Government Business Alternate Contact
HO S EUN
388 SOUTH MARINE CORPS DRIVE STE 400
Tamuning, GU, 96913
USA
Electronic Business Alternate Contact
JONG H WON
388 SOUTH MARINE CORPS DRIVE STE 400
TAMUNING, GU, 96913
USA
Past Performance Alternate Contact
JONG H WON
388 SOUTH MARINE CORPS DRIVE STE 400
TAMUNING, GU, 96913
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
CORE TECH INTERNATIONAL CORPORATION has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires October 22, 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
Bonding information on file
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
Other contractors in Guam with primary NAICS 236116
- BME & Sons IncMangilao, GU
- Gloria S. MarianoDededo, GU
- Becco CorpTamuning, GU
- Leading Tech Construction Co.Tamuning, GU · SAM.gov registration Expired