CONCEPT SOLUTIONS LLC (VA)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2008
- $495.56M
- $495,563,523under this UEI
- FY2026 obligations
- $50.98M†
- $50,979,635Provisional
- Awards and orders
- 135
- with positive net obligations22 IDV vehicles held
- Latest action
- Oct 16, 2026
- SAM.gov registration
- Active
- Registration expiration date Nov 12, 2026
Registration
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Mar 17, 1999 (27 years)
- Location
- Reston, VA
- State of incorporation
- Virginia
- Website
- concept-solutions.com
† FY2026 obligations (provisional; DoD awards signed after Jul 27, 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 27, 2026 are not yet public.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI LJHJJWALKA93. 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: $50,979,635 (provisional)
- FY2025: $48,441,382
- FY2024: $47,248,850
- FY2023: $55,034,426
- FY2022: $31,053,231
- FY2021: $27,438,232
- FY2020: $32,535,306
- FY2019: $10,253,720
Show all 19 yearsEarlier years (FY2008–FY2018)
- FY2018: $8,217,372
- FY2017: $12,120,211
- FY2016: $10,927,112
- FY2015: $11,729,627
- FY2014: $13,035,655
- FY2013: $26,148,526
- FY2012: $31,212,756
- FY2011: $32,806,763
- FY2010: $26,703,464
- FY2009: $12,916,759
- FY2008: $6,760,495
Total across 19 fiscal years: $495,563,523
Top awarding agencies
- Department of Transportation$478,043,204, 96.5%
- Department of Defense$12,433,629, 2.5%
- Department of Homeland Security$2,916,586, 0.6%
- General Services Administration$1,240,961, 0.3%
- Department of Commerce$779,334, 0.2%
Top awarding sub-agencies
- Federal Aviation Administration$478,043,204, 96.5%
- Department of the Air Force$8,425,185, 1.7%
- Department of the Navy$4,007,944, 0.8%
- Federal Emergency Management Agency$2,036,452, 0.4%
- Office of the Administrator$1,235,961, 0.2%
Top NAICS by obligations
- 541511Custom computer programming services$324,047,289, 65.4%
- 561990All other support services$59,453,995, 12.0%
- 541330Engineering services$45,128,160, 9.1%
- 541990All other professional, scientific, and technical services$19,704,618, 4.0%
Top product and service codes by obligations
- R499Support- professional: other$212,020,226, 42.8%
- R425Support- professional: engineering/technical$159,261,792, 32.1%
- R408Support- professional: program management/support$42,363,813, 8.5%
- D314IT and telecom- system acquisition support$24,229,885, 4.9%
- DF01IT and telecom - IT management support services (LABOR)$14,313,254, 2.9%
Capabilities
NAICS codes
- 541512Computer Systems Design Services(primary)
- 513210Software PublishersSmall
- 518210Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services
- 532490Other Commercial and Industrial Machinery and Equipment Rental and Leasing
- 541219Other Accounting Services
- 541330E
Show all 21 NAICS codes15 more NAICS codes
- 541511Custom Computer Programming Services
- 541513Computer Facilities Management Services
- 541519E
- 541611Administrative Management and General Management Consulting Services
- 541613Marketing Consulting Services
- 541620Environmental Consulting Services
- 541715E
- 541720Research and Development in the Social Sciences and Humanities
- 541910Marketing Research and Public Opinion Polling
- 561110Office Administrative Services
- 561210Facilities Support ServicesSmall
- 561410Document Preparation Services
- 561990All Other Support Services
- 562910E
- 611420Computer Training
Small: small business for that NAICS, self-certified in SAM.gov registration.
SBA certifications
No certification in the SBA profile data.
Federal Capability Statement
Concept Solutions provides Data Integration, Data Warehouse, Data Mining, Database Development & Architecture, Marketing Intelligence, Business Process Automation, Performance Measurment, and LAN/WAN Network management services.
Capabilities & Services
Contracts
Latest awards and orders
- GS35F684GAFederal supply schedule (FSS)VehicleGeneral Services AdministrationFederal Acquisition ServiceLatest action
- 47QRCA25DS446Indefinite delivery contract (IDC)VehicleGeneral Services AdministrationFederal Acquisition ServiceLatest action
- 47QRCA25DU082Indefinite delivery contract (IDC)VehicleGeneral Services AdministrationFederal Acquisition ServiceLatest action
- 1305M426F0053BPA callunder a blanket purchase agreement (BPA)Department of CommerceNational Oceanic and Atmospheric AdministrationLatest action
- 693KA823F00222Delivery orderunder an indefinite delivery contract (IDC)Department of TransportationFederal Aviation AdministrationLatest action
- 693KA923F00037BPA callunder a blanket purchase agreement (BPA)Department of TransportationFederal Aviation AdministrationLatest action
- 693KA920F00056BPA callunder a blanket purchase agreement (BPA)Department of TransportationFederal Aviation AdministrationLatest action
- 692M1526F00023Delivery orderunder an indefinite delivery contract (IDC)Department of TransportationFederal Aviation AdministrationLatest action
- 693KA823F00210Delivery orderunder an indefinite delivery contract (IDC)Department of TransportationFederal Aviation AdministrationLatest action
- 693KA923F00114BPA callunder a blanket purchase agreement (BPA)Department of TransportationFederal Aviation AdministrationLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for CONCEPT SOLUTIONS LLC 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 displaying numeric or placeholder names have been filtered (defense-in-depth).
Physical Address
11600 SUNRISE VALLEY DR
STE 300
RESTON, VA, 20191
USA
Mailing Address
11600 SUNRISE VALLEY DR
SUITE 300
RESTON, VA, 20191
USA
Government Business Contact
PHONG MAI
CEO
11600 SUNRISE VALLEY DR
SUITE 300
RESTON, VA, 20191
USA
Electronic Business Contact
JOHN KRAHULEC
COO
11600 SUNRISE VALLEY DR
SUITE 300
RESTON, VA, 20191
USA
Past Performance Contact
JOHN KRAHULEC
COO
11600 SUNRISE VALLEY DR
SUITE 300
RESTON, VA, 20191
USA
Government Business Alternate Contact
PHONG MAI
CEO
11600 SUNRISE VALLEY DR
SUITE 300
RESTON, VA, 20191
USA
Electronic Business Alternate Contact
PHONG MAI
CEO
11600 SUNRISE VALLEY DR
SUITE 300
RESTON, VA, 20191
USA
Past Performance Alternate Contact
0004 541330NYYY~541519NN ~541715YYYY~562910NY N
0000
0000
E&Y
Additional Details
As of . Source: SAM.gov Entity Registration.
CONCEPT SOLUTIONS LLC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires November 12, 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
Not registered for disaster relief
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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