Federal Contractor Profile
Sealaska Technical Services, LLC.
Federal contracting record: $5.8M obligated across 25 awards from 1 agencies, FY 2016–2026.
Company Profile
UEI (Unique Entity Identifier)
CH36KG17XKY4
CAGE Code
6UKQ8
Parent Organization
Sealaska Corporation
Address
3200 GEORGE WASHINGTON WAY STE D, RICHLAND, WA, 993541664
First Federal Award
Aug 4, 2016
Most Recent Award
Dec 13, 2025
Federal Sales Analytics
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Hover any bar for YoY change + award count. Current fiscal year shown at reduced opacity (partial year).
Top Federal Agencies
- $5.8M
Department of Defense
25 awards · 100.0% of total
Top NAICS Activity
- $5.6M
541620
ENVIRONMENTAL CONSULTING SERVICES
23 awards
- $122K
811210
ELECTRONIC AND PRECISION EQUIPMENT REPAIR AND MAINTENANCE
1 awards
- $109K
334111
ELECTRONIC COMPUTER MANUFACTURING
1 awards
Recent Federal Awards
| Date | Agency | NAICS | Description | Amount |
|---|---|---|---|---|
| Dec 13, 2025 | Department of DefenseW6QK SIAD CONTR OFF | 811210 | SCADA MAINTENANCE SERVICES, 2 EACH. BASE AND 4 YEAR OPTION. | $41K |
| Dec 9, 2024 | Department of DefenseW6QK SIAD CONTR OFF | 811210 | SCADA MAINTENANCE SERVICES, 2 EACH. BASE AND 4 YEAR OPTION. | $41K |
| Dec 12, 2023 | Department of DefenseW6QK SIAD CONTR OFF | 811210 | SCADA MAINTENANCE SERVICES, 2 EACH. BASE AND 4 YEAR OPTION. | $40K |
| Apr 20, 2022 | Department of DefenseUS ARMY ENGINEER DISTRICT WALLA WAL | 541620 | BMP & PCB MGMT PLANS FOR 8 PROJECTS ALONG THE SNAKE & COLUMBIA RIVERS | $928K |
| Sep 27, 2021 | Department of DefenseUS ARMY ENGINEER DISTRICT WALLA WAL | 541620 | IDAHO SFAM | $287K |
| Aug 11, 2021 | Department of DefenseW071 ENDIST SEATTLE | 541620 | CHEHALIS ENVIRONMENTAL IMPACT STATEMENT | $166K |
| Aug 9, 2021 | Department of DefenseUS ARMY ENGINEER DISTRICT WALLA WAL | 541620 | IDAHO WETLANDS ASSESSMENT PLAN | $167K |
| Sep 29, 2020 | Department of DefenseUS ARMY ENGINEER DISTRICT WALLA WAL | 541620 | IDAHO WETLANDS ASSESSMENT PLAN | $102K |
| Aug 31, 2020 | Department of DefenseUS ARMY ENGINEER DISTRICT WALLA WAL | 541620 | IDAHO WETLANDS ASSESSMENT PLAN | $64K |
| Jul 29, 2020 | Department of DefenseW071 ENDIST SEATTLE | 541620 | EIS PREPARATION | $5.8M |
| Jun 23, 2020 | Department of DefenseUS ARMY ENGINEER DISTRICT WALLA WAL | 541620 | FORT HALL BOTTOMS RESOURCE MANAGEMENT PLAN | $110K |
| Jan 24, 2020 | Department of DefenseW6QK SIAD CONTR OFF | 334111 | THIS CONTRACT IS FOR THE PROCUREMENT OF ONE (1) SUPERVISORY CONTROL AND DATA ACQUISITION (SCADA) SYSTEM FOR SIERRA ARMY DEPOT'S (SIAD) POTABLE WATER AND DISTRIBUTION SYSTEM. | $109K |
| Sep 30, 2019 | Department of DefenseW071 ENDIST PORTLAND | 541620 | CRSO ENVIRONMENTAL IMPACT STUDY TECHNICAL WRITING. | $37K |
| Sep 28, 2019 | Department of DefenseW071 ENDIST PORTLAND | 541620 | LOWER WILLAMETTE RIVER ALBINA TURNING BASIN AND POST OFFICE BAR ENVIRONMENTAL ASSESSMENT, MULTNOMAH COUNTY | $267K |
| Aug 14, 2019 | Department of DefenseW071 ENDIST PORTLAND | 541620 | TRIBAL HOUSING CULTURAL RESOURCES INVENTORY - KLICKITAT COUNTY, WASHINGTON | $74K |
| Jun 24, 2019 | Department of DefenseW071 ENDIST SEATTLE | 541620 | SEDIMENT SAMPLING AND PROCESSING | $18K |
| May 23, 2019 | Department of DefenseW071 ENDIST PORTLAND | 541620 | CRSO ENVIRONMENTAL IMPACT STUDY TECHNICAL WRITING. | $56K |
| May 22, 2019 | Department of DefenseUS ARMY ENGINEER DISTRICT WALLA WAL | 541620 | ENVIRONMENTAL CONSULTING TASK ORDER | $1.0M |
| May 14, 2019 | Department of DefenseW071 ENDIST SEATTLE | 541620 | IGF::OT::IGF CHEHALIS EIS, MEETINGS/COORDINATION/NEPA TECH REVIEW | $58K |
| Apr 15, 2019 | Department of DefenseW071 ENDIST SEATTLE | 541620 | IGF::OT::IGF CHEHALIS EIS, MEETINGS/COORDINATION/NEPA TECH REVIEW | $97K |
| Mar 28, 2019 | Department of DefenseW071 ENDIST SEATTLE | 541620 | SEDIMENT SAMPLING AND PROCESSING | $4K |
| Mar 8, 2019 | Department of DefenseW071 ENDIST SEATTLE | 541620 | SEDIMENT SAMPLING AND PROCESSING | $34K |
| Dec 6, 2018 | Department of DefenseUS ARMY ENGINEER DISTRICT WALLA WAL | 541620 | ENVIRONMENTAL CONSULTING DWA | $18K |
| Sep 28, 2018 | Department of DefenseW071 ENDIST SEATTLE | 541620 | SEDIMENT SAMPLING AND PROCESSING | $309K |
| Sep 27, 2018 | Department of DefenseW071 ENDIST SEATTLE | 541620 | ENVIRONMENTAL SERVICES | $242K |
Subawards Paid Out
Sealaska Technical Services, LLC. acts as a prime contractor and pays subcontractors on federal awards. Aggregated from USAspending sub-award reporting (FY2016-FY2026).
Top 3 Subawardees
- Freestone Environmental Services, INC$297K
1 subawards
- Sealaska Remediation Solutions, LLC$107K
1 subawards
- Consolidated Safety Services Incorporated$96K
1 subawards
Related Contractors
Other companies active in NAICS 541620 — ENVIRONMENTAL CONSULTING SERVICES.
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