SITE WORK SOLUTIONS (CO)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2014
- $20.09M
- $20,088,291under this UEI
- FY2026 obligations
- $0†
- Provisional
- Awards and orders
- 30
- with positive net obligations5 IDV vehicles held
- Latest action
- May 15, 2024
- SAM.gov registration
- Active
- Registration expiration date Mar 17, 2026
Registration
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Mar 11, 2005 (21 years)
- Location
- Denver, CO
- State of incorporation
- California
- Website
- swsgc.com
† FY2026 obligations (provisional; DoD awards signed after Jul 28, 2026 are not yet public).
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI L3KJK6AEVBN8. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2014. 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
- FY2024: $1,184,984
- FY2023: -$3,500 (de-obligation)
- FY2022: $328,088
- FY2021: -$245,006 (de-obligation)
- FY2020: $2,565,198
- FY2019: $761,075
- FY2018: $6,893,394
- FY2017: $1,814,993
Show all 11 yearsEarlier years (FY2014–FY2016)
- FY2016: $6,447,895
- FY2015: $268,067
- FY2014: $73,102
Total across 11 fiscal years: $20,088,291
Net de-obligation in that fiscal year (obligations withdrawn).
Top awarding agencies
- Department of the Interior$12,362,272, 61.5%
- Department of Energy$5,033,904, 25.1%
- Department of Commerce$1,251,749, 6.2%
- Department of Transportation$653,608, 3.3%
- Department of Defense$532,696, 2.7%
Top awarding sub-agencies
- Bureau of Reclamation$7,687,855, 38.3%
- Department of Energy$5,033,904, 25.1%
- National Park Service$4,674,418, 23.3%
- National Institute of Standards and Technology$1,251,749, 6.2%
- Federal Highway Administration$653,608, 3.3%
Top NAICS by obligations
- 236220Commercial and institutional building construction$4,800,784, 23.9%
- 237310Highway, street, and bridge construction$4,669,084, 23.2%
- 237990Other heavy and civil engineering construction$4,316,390, 21.5%
- 237110Water and sewer line and related structures construction$3,052,114, 15.2%
Top product and service codes by obligations
- Y1EBConstruction of maintenance buildings$4,131,020, 20.6%
- Z2LBRepair or alteration of highways/roads/streets/bridges/railways$3,436,914, 17.1%
- Z2NERepair or alteration of water supply facilities$2,824,645, 14.1%
- Y1LBConstruction of highways, roads, streets, bridges, and railways$1,487,323, 7.4%
- Z2KBRepair or alteration of canals$1,305,718, 6.5%
Capabilities
NAICS codes
- 237310Highway, Street, and Bridge Construction(primary)Small
- 221310Water Supply and Irrigation SystemsSmall
- 221320Sewage Treatment FacilitiesSmall
- 236210Industrial Building ConstructionSmall
- 236220Commercial and Institutional Building ConstructionSmall
- 237110Water and Sewer Line and Related Structures ConstructionSmall
Show all 21 NAICS codes15 more NAICS codes
- 237120Oil and Gas Pipeline and Related Structures ConstructionSmall
- 237130Power and Communication Line and Related Structures ConstructionSmall
- 237210Land SubdivisionSmall
- 238110Poured Concrete Foundation and Structure ContractorsSmall
- 238120Structural Steel and Precast Concrete ContractorsSmall
- 238130Framing ContractorsSmall
- 238140Masonry ContractorsSmall
- 238190Other Foundation, Structure, and Building Exterior ContractorsSmall
- 238210Electrical Contractors and Other Wiring Installation ContractorsSmall
- 238220Plumbing, Heating, and Air-Conditioning ContractorsSmall
- 238910Site Preparation ContractorsSmall
- 238990E
- 327390Other Concrete Product ManufacturingSmall
- 562112Hazardous Waste CollectionSmall
- 562219Other Nonhazardous Waste Treatment and DisposalSmall
Small: small business for that NAICS, self-certified in SAM.gov registration.
SBA certifications
- SBA Certified HUBZone Firm
Business types self-reported in SAM.gov registration:
- Indian Economic Enterprise
- Indian Small Business Economic Enterprise
- Minority-Owned Business
- Self Certified Small Disadvantaged Business
- DOT Certified DBE
- Native American Owned
- American Indian Owned
Product and service codes (PSC)
- P100Salvage Services
- P500Salvage Services
- S111Utilities and Housekeeping
- S112Utilities and Housekeeping
- S114Utilities and Housekeeping
- S201Utilities and Housekeeping
- S204Utilities and Housekeeping
- S208Utilities and Housekeeping
- W083Lease or Rental of Equipment
- W091Lease or Rental of Equipment
Contracts
Latest awards and orders
- 140R3020D0007Indefinite delivery contract (IDC)VehicleDepartment of the InteriorBureau of ReclamationLatest action
- 140R3024F0025Delivery orderunder an indefinite delivery contract (IDC)Department of the InteriorBureau of ReclamationLatest action
- 140P8420C0006Definitive contractDepartment of the InteriorNational Park ServiceLatest action
- 140R6018C0014Definitive contractDepartment of the InteriorBureau of ReclamationLatest action
- 140R3020F0123Delivery orderunder an indefinite delivery contract (IDC)Department of the InteriorBureau of ReclamationLatest action
- FA255019DA004Indefinite delivery contract (IDC)VehicleDepartment of DefenseDepartment of the Air ForceLatest action
- AG82ATD160012Delivery orderunder an indefinite delivery contract (IDC)Department of AgricultureForest ServiceLatest action
- W911SA20D2012Indefinite delivery contract (IDC)VehicleDepartment of DefenseDepartment of the ArmyLatest action
- 140R2019C0015Definitive contractDepartment of the InteriorBureau of ReclamationLatest action
- 140R3018C0009Definitive contractDepartment of the InteriorBureau of ReclamationLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for SITE WORK SOLUTIONS 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
3931 HOLLY ST UNIT B
DENVER, CO, 80207
USA
Mailing Address
P.O. BOX 492247
REDDING, CA, 96049
USA
Government Business Contact
GEORGE D WHITMER
PRESIDENT
P.O. BOX 492247
REDDING, CA, 96049
USA
Electronic Business Contact
George D Whitmer
President/CFO
P.O. Box 492247
Redding, CA, 96049
USA
Past Performance Contact
GEORGE D WHITMER
PRESIDENT
P.O. BOX 492247
REDDING, CA, 96049
USA
Government Business Alternate Contact
GEORGE D WHITMER
PRESIDENT/CFO
P.O. BOX 492247
REDDING, CA, 96049
USA
Electronic Business Alternate Contact
SHELLY K WOESTHOFF
OFFICE MANAGER
P.O. BOX 492247
REDDING, CA, 96049
USA
Past Performance Alternate Contact
0001 238990YY N
0001
XX
0001
E&Y
Additional Details
As of . Source: SAM.gov Entity Registration.
SITE WORK SOLUTIONS has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires March 17, 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
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
Other contractors in Colorado with primary NAICS 237310
- Olgoonik Enterprises, LLCColorado Springs, CO
- Siete IncRye, CO
- SKY Blue Rme JV LLCDenver, CO
- RME Ltd., LLCEnglewood, CO
- Flatiron Dragados Constructors, Inc.Broomfield, CO
- Epic Construction & Environmental Inc.Colorado Springs, CO