SEALASKA TECHNICAL SERVICES, LLC. (WA)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2015
- $6.32M
- $6,318,777under this UEI
- FY2026 obligations
- $41.43K†
- $41,430Provisional
- Awards and orders
- 25
- with positive net obligations1 IDV vehicle held
- Latest action
- Jul 20, 2026
- SAM.gov registration
- Inactive
- Registration expiration date Jul 30, 2026
Registration
- Entity structure
- Partnership or Limited Liability Partnership
- Business start date
- Jan 23, 2013 (13 years)
- Location
- Richland, WA
- State of incorporation
- Alaska
- Purpose of registration
- All Awards
† FY2026 obligations (provisional; DoD awards signed after Jul 28, 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 28, 2026 are not yet public.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI CH36KG17XKY4. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2015. 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: $41,430 (provisional)
- FY2025: $40,565
- FY2024: -$6,778 (de-obligation)
- FY2022: $927,631
- FY2021: -$4,542,560 (de-obligation)
- FY2020: $6,172,300
- FY2019: $1,654,915
- FY2018: $1,407,082
Show all 10 yearsEarlier years (FY2015–FY2017)
- FY2017: $124,860
- FY2015: $499,332
Total across 10 fiscal years: $6,318,777
Net de-obligation in that fiscal year (obligations withdrawn).
Top awarding agencies
- Department of Defense$6,318,777, 100%
Top awarding sub-agencies
- Department of the Army$5,819,445, 92.1%
- Department of the Navy$499,332, 7.9%
Top NAICS by obligations
- 541620Environmental consulting services$6,087,909, 96.3%
- 334111Electronic computer manufacturing$109,332, 1.7%
Top product and service codes by obligations
- R499Support- professional: other$5,329,344, 84.3%
- F999Other environmental services$499,332, 7.9%
- B503Special studies/analysis- archeological/paleontological$211,493, 3.3%
- Z1NEMaintenance of water supply facilities$121,536, 1.9%
- 7035Information technology support equipment$109,332, 1.7%
Capabilities
NAICS codes
- 541620Environmental Consulting Services(primary)
- 115310Support Activities for Forestry
- 237130Power and Communication Line and Related Structures ConstructionSmall
- 237990Other Heavy and Civil Engineering Construction
- 238210Electrical Contractors and Other Wiring Installation Contractors
- 334511Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument ManufacturingSmall
Show all 17 NAICS codes11 more NAICS codes
- 334519Other Measuring and Controlling Device ManufacturingSmall
- 335311Power, Distribution, and Specialty Transformer ManufacturingSmall
- 335314Relay and Industrial Control ManufacturingSmall
- 541330Engineering Services
- 541370Surveying and Mapping (except Geophysical) Services
- 541511Custom Computer Programming ServicesSmall
- 541512Computer Systems Design ServicesSmall
- 541990All Other Professional, Scientific, and Technical Services
- 561320Temporary Help ServicesSmall
- 562112Hazardous Waste CollectionSmall
- 562910Remediation Services
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:
- Alaskan Native Corporation Owned Firm
- Indian Economic Enterprise
- Minority-Owned Business
- Self Certified Small Disadvantaged Business
- Native American Owned
Product and service codes (PSC)
- F101ENVIRONMENTAL SYSTEMS PROTECTION- AIR QUALITY SUPPORT
- F103ENVIRONMENTAL SYSTEMS PROTECTION- WATER QUALITY SUPPORT
- F105ENVIRONMENTAL SYSTEMS PROTECTION- PESTICIDES SUPPORT
- F107ENVIRONMENTAL SYSTEMS PROTECTION- TOXIC AND HAZARDOUS SUBSTANCE ANALYSIS
- F110ENVIRONMENTAL SYSTEMS PROTECTION- DEVELOPMENT OF ENVIRONMENTAL IMPACT STATEMENTS AND ASSESSMENTS, TECHNICAL ANALYSIS AND ENVIRONMENTAL AUDITS
- F111ENVIRONMENTAL SYSTEMS PROTECTION- MULTIPLE POLLUTANT SUPPORT
- F113ENVIRONMENTAL SYSTEMS PROTECTION- WETLANDS CONSERVATION AND SUPPORT
- F114ENVIRONMENTAL SYSTEMS PROTECTION- ENVIRONMENTAL LICENSING AND PERMITTING
- F115ENVIRONMENTAL SYSTEMS PROTECTION- ENVIRONMENTAL CONSULTING AND LEGAL SUPPORT
Capabilities & Services
Contracts
Latest awards and orders
- W912GY24C0001Definitive contractDepartment of DefenseDepartment of the ArmyLatest action
- W912DW21F2052Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
- W912EF21P5047Purchase orderDepartment of DefenseDepartment of the ArmyLatest action
- W912EF22F0010Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
- W912EF20F0133Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
- W912DW20F3002Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
- W912EF17D0016Indefinite delivery contract (IDC)VehicleDepartment of DefenseDepartment of the ArmyLatest action
- W9127N19F0112Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
- W912EF20F0075Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
- W912EF19F0037Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for SEALASKA TECHNICAL SERVICES, 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
3200 GEORGE WASHINGTON WAY
STE D
RICHLAND, WA, 99354
USA
Mailing Address
3200 George Washington Way
Suite D
Richland, WA, 99354
USA
Government Business Contact
David Kostorowski
General Manager
3200 George Washington Way
Suite D
Richland, WA, 99354
USA
Electronic Business Contact
Gail Knorr
Controller (SGS)
1200 6th Avenue
Suite 800
Seattle, WA, 98101
USA
Government Business Alternate Contact
Melanie Tyska
Compliance and Risk Manager
One Sealaska Plaza
Suite 400
Juneau, AK, 99801
USA
Electronic Business Alternate Contact
David Kostorowski
General Manager
3200 George Washington Way
Suite D
Richland, WA, 99352
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
SEALASKA TECHNICAL SERVICES, LLC. has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires July 30, 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
Other contractors in Washington with primary NAICS 541620
- Independent Strategic Management Solutions IncRichland, WA
- Hamer Environmental Limited PartnershipMount Vernon, WA
- Four Peaks Environmental Science & Data Solutions LLCWenatchee, WA
- Tetra Tech, Inc.Bothell, WA
- North Pacific Wildlife Consulting, LLCLake Forest Park, WA
- Stell Environmental Enterprises IncRedmond, WA