The W.w. Williams Company, LLC

Dearborn, MI Part of Power Acquisition LLC

UEI
QDUYSP2SEZZ8
CAGE
07BN4
Primary NAICS
333618 Other Engine Equipment Manufacturing
SAM.gov registration
Active through

Company facts

FY2025 rankings

Its parent company, Mythics Inc., ranks:

Self-certified in SAM.gov
  • For Profit Organization
  • Limited Liability Company
Entity structure
Partnership or Limited Liability Partnership
Corporate family
SAM.gov registration date
Physical address
4000 Stecker St, Dearborn, MI 48126, USA

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

Contract obligations by fiscal year

Fiscal year Obligated
FY2027 To date $0
FY2026 $344,708
FY2025 $799,491
FY2024 $2,893,452
FY2023 $1,045,990

Top agencies by obligations

Rank Agency Obligated, FY2026–FY2027 Share
1 Department of Homeland Security $344,708

Contract awards

Latest 5 listed here. See the rest on GovTribe.

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About the company

The W.W. Williams Company, LLC, a for-profit limited liability company based in Dearborn, Michigan, manufactures and repairs marine diesel engines, reduction gears, and associated propulsion components for federal maritime agencies as a prime contractor, operating entirely in the full-and-open competitive space with no SBA set-asides. The company is a child entity of Power Acquisition LLC.

W.W. Williams' federal footprint is dominated by the U.S. Coast Guard, which accounts for 101 of its 125 recent prime awards and $61.8 million of its $63.5 million combined potential value — roughly 97% of award count and 97% of dollars. The remaining customer base comprises the Naval Sea Systems Command (8 awards, $694 thousand), the National Oceanic and Atmospheric Administration (5 awards, $712 thousand), the Army Materiel Command (4 awards, $83 thousand), and smaller activity with the Army Corps of Engineers, the Bureau of Prisons, and the Defense Logistics Agency. This concentration reflects W.W. Williams' specialization in the maintenance and overhaul of MTU Series 60 marine diesel engines and Twin Disc reduction gears — propulsion systems that anchor the Coast Guard's small-boat fleet.

The company holds three active indefinite delivery contracts with the Coast Guard. The largest is a multiple-award IDIQ valued at $26.097 million running through February 2029 for the overhaul of MTU 60 series marine engines and attached Twin Disc reduction gears (IDIQ 70Z04019D55400B00, 41 task orders, $7 million combined potential value). Two additional single-award IDIQs cover MTU 60 series parts supply and Detroit Diesel/MTU 60 series engine and reduction gear remanufacturing. Representative delivery orders under these vehicles include a $2.08 million order for the overhaul of 18 engines (September 2024), a $246 thousand time-and-materials order for 60 Series repairs (April 2026), a $1.005 million order for the overhaul of 12 engines (May 2022), and numerous smaller orders for engine parts, turbocharger assemblies, fuel injection nozzles, coolers, and technical representative services at Curtis Bay, Baltimore, and other Coast Guard maintenance facilities. Outside the IDIQ framework, W.W. Williams competes for direct purchase orders; recent examples include a $249.95 thousand order from NOAA for John Deere marine engines (January 2023) and a $163.77 thousand order from Naval Sea Systems Command for YD-255 main engine overhaul (April 2024).

Activity has declined year over year — 22 awards in 2022 to 2 in 2026 through July — reflecting what the source characterizes as the maturation of the three large Coast Guard IDIQs into task-order vehicles rather than a loss of volume. Only two awards ($345 thousand combined potential value) reach ultimate completion within the next twenty-four months, indicating limited near-term recompete exposure relative to the size of the IDIQ base. W.W. Williams operates as a 100% prime contractor; it does not subcontract or appear as a named subcontractor in the source data, though the company frequently partners with Rolls-Royce Solutions America Inc., Detroit Diesel Corporation, Great Lakes Power Service Company, Western Branch Diesel, and Integrated Power Systems to fulfill scope requiring OEM parts, technical services, or specialized repair capabilities.

The vendor's award portfolio clusters heavily in Other Engine Equipment Manufacturing (86 awards) and Commercial and Industrial Machinery and Equipment Repair and Maintenance (18 awards) at the NAICS level, with PSC concentrations in Engine Cooling System Components, Nonaircraft (44 awards) and Maint/Repair/Rebuild of Equipment — Ship and Marine Equipment (41 awards). Service Contract Inventory reporting captures $2.5 million in SCI-reportable invoiced revenue across FY2022–FY2025 ($1.5 million in FY2022 and $1 million in FY2023), with FTE deliveries declining from 1.3 FTEs in FY2022 to 0.1 FTEs in FY2023 and zeroing out thereafter — a trajectory consistent with the shift of work from service contracts to lower-threshold purchase orders and delivery orders under the Coast Guard IDIQs. Hourly rate posture on SCI-reportable prime contracts ranged from a 10th percentile of $460.91/hr to a median of $768.42/hr and a 90th percentile of $7,668.44/hr, reflecting a mix of field technician labor and specialized engineering or technical representative services.

Quick answers

Is The W.w. Williams Company, LLC registered in SAM.gov?

Yes. The W.w. Williams Company, LLC's SAM.gov registration is active through January 21, 2027.

How much has The W.w. Williams Company, LLC received in federal contracts?

Federal contracts obligated $799,491 to The W.w. Williams Company, LLC in fiscal year 2025 and $5,083,642 in fiscal years 2023 through 2027.

How does The W.w. Williams Company, LLC rank among federal contractors?

The W.w. Williams Company, LLC's parent company, Mythics Inc., ranked #46 in PSC 2815, #61 in PSC 2930 and #100 in PSC J020 in FY2025.

What is The W.w. Williams Company, LLC's most recent federal award?

The W.w. Williams Company, LLC's most recent federal contract award is Repair of rolls-royce engine (70Z04026P50694B00), from Coast Guard, on July 27, 2026.

On GovTribe

See The W.w. Williams Company, LLC's full federal record

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  • IDV awards
  • Subcontracting relationships
  • Funding analysis by agency, NAICS and set-aside
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