CONCEPT 2 COMPLETION LLC (HI)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2019
- $6.43M
- $6,431,061under this UEI
- FY2026 obligations
- $0†
- Provisional
- Awards and orders
- 14
- with positive net obligations2 IDV vehicles held
- Latest action
- Sep 28, 2025
- SAM.gov registration
- Active
- Registration expiration date Dec 9, 2026
Registration
- Entity structure
- Partnership or Limited Liability Partnership
- Business start date
- Jan 1, 2000 (26 years)
- Location
- Kailua, HI
- State of incorporation
- Hawaii
- Website
- c2c-builders.com
† FY2026 obligations (provisional; DoD awards signed after Jul 24, 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 Jul 24, 2026 are not yet public.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI MQMNDN5WML23. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2019. 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: -$590,279 (de-obligation)
- FY2023: $68,060
- FY2022: $925,232
- FY2021: $126,908
- FY2020: $2,626,150
- FY2019: $3,274,989
Total across 6 fiscal years: $6,431,061
Net de-obligation in that fiscal year (obligations withdrawn).
Top awarding agencies
- Department of Defense$6,431,061, 100%
Top awarding sub-agencies
- Department of the Navy$5,364,829, 83.4%
- Department of the Army$1,066,233, 16.6%
Top NAICS by obligations
- 236220Commercial and institutional building construction$6,431,061, 100%
Top product and service codes by obligations
- Z2GARepair or alteration of ammunition storage buildings$1,428,800, 22.2%
- Z2NARepair or alteration of fuel supply facilities$1,341,907, 20.9%
- Y1PAConstruction of recreation facilities (non-building)$1,252,384, 19.5%
- Z2JZRepair or alteration of miscellaneous buildings$1,066,233, 16.6%
- Z2NZRepair or alteration of other utilities$472,780, 7.4%
Capabilities
NAICS codes
- 236117New Housing For-Sale Builders(primary)Small
- 115112Soil Preparation, Planting, and CultivatingSmall
- 212311Dimension Stone Mining and QuarryingSmall
- 212312Crushed and Broken Limestone Mining and QuarryingSmall
- 212319Other Crushed and Broken Stone Mining and QuarryingSmall
- 213113Support Activities for Coal MiningSmall
Show all 88 NAICS codes82 more NAICS codes
- 221310Water Supply and Irrigation SystemsSmall
- 236115New Single-Family Housing Construction (except For-Sale Builders)Small
- 236116New Multifamily Housing Construction (except For-Sale Builders)Small
- 236118Residential RemodelersSmall
- 236210Industrial Building ConstructionSmall
- 236220Commercial and Institutional Building ConstructionSmall
- 237110Water and Sewer Line and Related Structures ConstructionSmall
- 237130Power and Communication Line and Related Structures ConstructionSmall
- 237210Land SubdivisionSmall
- 237310Highway, Street, and Bridge ConstructionSmall
- 237990E
- 238110Poured Concrete Foundation and Structure ContractorsSmall
- 238130Framing ContractorsSmall
- 238140Masonry ContractorsSmall
- 238160Roofing ContractorsSmall
- 238170Siding ContractorsSmall
- 238190Other Foundation, Structure, and Building Exterior ContractorsSmall
- 238210Electrical Contractors and Other Wiring Installation ContractorsSmall
- 238220Plumbing, Heating, and Air-Conditioning ContractorsSmall
- 238290Other Building Equipment ContractorsSmall
- 238310Drywall and Insulation ContractorsSmall
- 238320Painting and Wall Covering ContractorsSmall
- 238330Flooring ContractorsSmall
- 238340Tile and Terrazzo ContractorsSmall
- 238350Finish Carpentry ContractorsSmall
- 238390Other Building Finishing ContractorsSmall
- 238910Site Preparation ContractorsSmall
- 238990E
- 311613Rendering and Meat Byproduct ProcessingSmall
- 321992Prefabricated Wood Building ManufacturingSmall
- 331210Iron and Steel Pipe and Tube Manufacturing from Purchased SteelSmall
- 332111Iron and Steel ForgingSmall
- 332311Prefabricated Metal Building and Component ManufacturingSmall
- 332312Fabricated Structural Metal ManufacturingSmall
- 332322Sheet Metal Work ManufacturingSmall
- 332420Metal Tank (Heavy Gauge) ManufacturingSmall
- 332439Other Metal Container ManufacturingSmall
- 423390Other Construction Material Merchant WholesalersSmall
- 423450Medical, Dental, and Hospital Equipment and Supplies Merchant WholesalersSmall
- 423850Service Establishment Equipment and Supplies Merchant WholesalersSmall
- 423930Recyclable Material Merchant WholesalersSmall
- 484110General Freight Trucking, LocalSmall
- 488111Air Traffic ControlSmall
- 488991Packing and CratingSmall
- 517410Satellite TelecommunicationsSmall
- 531110E
- 531120E
- 532412Construction, Mining, and Forestry Machinery and Equipment Rental and LeasingSmall
- 532490Other Commercial and Industrial Machinery and Equipment Rental and LeasingSmall
- 541330E
- 541360Geophysical Surveying and Mapping ServicesSmall
- 541370Surveying and Mapping (except Geophysical) ServicesSmall
- 541410Interior Design ServicesSmall
- 541511Custom Computer Programming ServicesSmall
- 541512Computer Systems Design ServicesSmall
- 541513Computer Facilities Management ServicesSmall
- 541519E
- 541611Administrative Management and General Management Consulting ServicesSmall
- 541614Process, Physical Distribution, and Logistics Consulting ServicesSmall
- 541620Environmental Consulting ServicesSmall
- 541690Other Scientific and Technical Consulting ServicesSmall
- 541990All Other Professional, Scientific, and Technical ServicesSmall
- 561210Facilities Support ServicesSmall
- 561720Janitorial ServicesSmall
- 561730Landscaping ServicesSmall
- 561990All Other Support ServicesSmall
- 562111Solid Waste CollectionSmall
- 562112Hazardous Waste CollectionSmall
- 562119Other Waste CollectionSmall
- 562211Hazardous Waste Treatment and DisposalSmall
- 562212Solid Waste LandfillSmall
- 562213Solid Waste Combustors and IncineratorsSmall
- 562219Other Nonhazardous Waste Treatment and DisposalSmall
- 562910E
- 562920Materials Recovery FacilitiesSmall
- 562991Septic Tank and Related ServicesSmall
- 562998All Other Miscellaneous Waste Management ServicesSmall
- 621399Offices of All Other Miscellaneous Health PractitionersSmall
- 621498All Other Outpatient Care CentersSmall
- 624221Temporary SheltersSmall
- 624230Emergency and Other Relief ServicesSmall
- 812220Cemeteries and CrematoriesSmall
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:
- Women-Owned Small Business
- Woman-Owned Business
Capabilities & Services
Contracts
Latest awards and orders
- W912CN22F0511Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
- W912CN22F0274Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
- W912CN19D0019Indefinite delivery contract (IDC)VehicleDepartment of DefenseDepartment of the ArmyLatest action
- N6247819D4030Indefinite delivery contract (IDC)VehicleDepartment of DefenseDepartment of the NavyLatest action
- N6247820F4223Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
- N6247819F4309Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
- W912CN20F0759Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
- N6247820F4245Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
- N6247819F4194Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
- N6247820F4267Delivery 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 CONCEPT 2 COMPLETION LLC lists a physical address and a separate mailing address, along with 4 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
328C KEANIANI ST
KAILUA, HI, 96734
USA
Mailing Address
328C KEANIANI ST.
KAILUA, HI, 96734
USA
Government Business Contact
KARL MENCH
OWNER
328C KEANIANI ST.
KAILUA, HI, 96734
USA
Electronic Business Contact
Rebecca Mench
Owner
328C Keaniani St.
Kailua, HI, 96734
USA
Government Business Alternate Contact
REBECCA MENCH
OWNER
328C KEANIANI ST.
KAILUA, HI, 96734
USA
Past Performance Alternate Contact
0007 237990YY ~238990YY ~531110YY ~531120YY ~541330YYYY~541519YY ~562910YY N
0000
0001
E&Y
Additional Details
As of . Source: SAM.gov Entity Registration.
CONCEPT 2 COMPLETION LLC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires December 9, 2026.
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 — Nationwide
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
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