Northwest Hydraulic Consultants Inc.

Tukwila, WA Doing business as Northwest Hydraulic Consultant Inc. Seattle Part of Northwest Hydraulic Consultants LTD

UEI
DCCLYAA4QYD5
CAGE
09BL3
Primary NAICS
541330 Engineering Services
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • Foreign Owned
  • For Profit Organization
Entity structure
Corporate Entity (Not Tax Exempt)
NAICS codes registered in SAM.gov
Corporate family
SAM.gov registration date
Physical address
12787 Gateway Dr S, Tukwila, WA 98168, USA
Website
nhcwater.com
Founded
1972
Industry
  1. Industrials
  2. Capital Goods
  3. Construction & Engineering
  4. Civil Engineering
Profiles

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .

Recent federal awards

Northwest Hydraulic Consultants Inc.'s 5 most recent federal contract and grant awards, newest first. Amounts are dollars obligated.
Award Agency Obligated Awarded
Hydrologic datasets for greenriver basin Contract · 0004 ENDIST Seattle $31,879
Skagit river basin general investigation flood risk reduction-hydraulic analysis: base tasks 1, 2, 3, 6, 7,&meetings and… Contract · 0003 ENDIST Seattle $283,509
Base: h & h modeling & design services Contract · 0002 ENDIST Seattle $44,674
Green river scour study year 2 and wood survey king county, WA Contract · 0001 ENDIST Seattle $208,496
Inundation modeling green river/duwamish river Contract · W912DW10P0020 ENDIST Seattle $26,770

About Northwest Hydraulic Consultants Inc.

Northwest Hydraulic Consultants Inc. Seattle Division, doing business as Northwest Hydraulic Consultant Inc., is a foreign-owned subsidiary of Canada-based Northwest Hydraulic Consultants LTD that delivers civil engineering and hydrologic consulting services to federal agencies predominantly as a prime contractor (98% of recent awards), with a secondary footprint of subcontract work under major primes including Jacobs Engineering Group Inc.

The vendor operates out of Tukwila, Washington and serves as a prime recipient on federal grant programs and holds seats on multiple Army Corps of Engineers indefinite delivery contracts. The corporate structure places the Seattle division as a child entity of the Edmonton, Alberta parent; the parent holds federal prime contract awards while the Seattle division generates the bulk of federal work. Capability concentration runs heavily toward civil engineering and water resources consulting — engineering services account for 51 recent awards, with architect-and-engineering PSC codes dominating the portfolio at 99 awards in landscaping and site design and 37 in marine engineering, supplemented by water-quality studies and hydrologic analysis.

Customer concentration centers on the Army Corps of Engineers. The top five customer agencies account for 76% of awards by count and 82% by combined potential value. The Department of the Army Corps of Engineers as a whole accounts for 80 awards; the Army Corps of Engineers Engineering District Seattle (a subordinate command) anchors the dollar picture with 12 awards worth $6.4 million in combined potential value. Federal Emergency Management Agency (14 awards, $2.7 million) and the Department of the Army proper (36 awards) round out the active set.

The vendor operates across five named Army Corps indefinite delivery contracts. The largest is EMS2001CO0067, with 35 task orders carrying $4.4 million in combined potential value. DACW5791D0012 has generated 13 task orders; DACW0502D0012 carries 10 task orders and $580 thousand combined potential value; DACW0599D0015 has 9 task orders; and DACW5796D0016 has 8. Recent subcontract work includes erosion control and water supply studies performed under Jacobs Engineering on Lower Snake River and Lower American River projects. Activity remains modest — two awards in 2024 and two in 2025 — against a historical footprint spanning from 1983, with combined obligated dollars of $16.6 million against $11.8 million in combined potential value across all 202 awards in the source data.

Quick answers

What is Northwest Hydraulic Consultants Inc.'s UEI?

Northwest Hydraulic Consultants Inc.'s Unique Entity ID (UEI) in SAM.gov is DCCLYAA4QYD5.

What is Northwest Hydraulic Consultants Inc.'s CAGE code?

Northwest Hydraulic Consultants Inc.'s CAGE code is 09BL3.

What is Northwest Hydraulic Consultants Inc.'s primary NAICS code?

Northwest Hydraulic Consultants Inc.'s primary NAICS code is 541330 (Engineering Services).

Where is Northwest Hydraulic Consultants Inc. located?

Northwest Hydraulic Consultants Inc.'s physical address in SAM.gov is 12787 Gateway Dr S, Tukwila, WA 98168, USA.

Is Northwest Hydraulic Consultants Inc. registered in SAM.gov?

Yes. Northwest Hydraulic Consultants Inc.'s SAM.gov registration is active through November 12, 2026.

Who is Northwest Hydraulic Consultants Inc.'s parent company?

Northwest Hydraulic Consultants Inc. is part of Northwest Hydraulic Consultants LTD.

What is Northwest Hydraulic Consultants Inc.'s most recent federal award?

Northwest Hydraulic Consultants Inc.'s most recent federal contract award is Hydrologic datasets for greenriver basin (0004), from ENDIST Seattle, on December 6, 2012.

On GovTribe

See Northwest Hydraulic Consultants Inc.'s full federal record

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