Active
Small Business
Overview
- Legal name
- WESTERN DIESEL SERVICES, INC.
- Also known as
- CK POWER
- Registered location
- SAINT LOUIS, MO, USA
- Website
- Company website ↗
- Primary NAICS
- 335312 — Motor and Generator Manufacturing
- Latest award activity
- Jul 16, 2026
Read company summary
WESTERN DIESEL SERVICES, INC. is associated with UEI CXMLJDBEL9W6 and CAGE 3Z7L8 in public federal records. AcornBids currently links 269 prime awards totaling $1.3M in obligations to this entity. Its largest recorded federal customer by obligations is Department of Veterans Affairs. Its recorded federal awards include work classified as Other Building Equipment Contractors; Other Engine Equipment Manufacturing. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 335312 (Motor and Generator Manufacturing). Its public SAM.gov registration lists SAINT LOUIS, MO, USA.
At a glance
Lifetime prime obligations$1.3M
Prime awards269
Awards with future end dates4
Top-agency concentration51.5%
Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Oct 8, 2026. Refresh pending; these totals may be out of date.
Business information
Public SAM.gov registration details.
- Legal name
- WESTERN DIESEL SERVICES, INC.
- Doing business as
- CK POWER
- UEI
- CXMLJDBEL9W6
- CAGE
- 3Z7L8
- Registered address
- 1100 RESEARCH BLVD, SAINT LOUIS, MO, 63132, USA
- Registration status
- Active
- Primary NAICS
- 335312 — Motor and Generator Manufacturing
- SAM activation
- Sep 5, 2025
- Initial registration
- Aug 26, 2004
- Entity start
- Apr 13, 1973
- SAM updated
- Sep 5, 2025
- Registration expires
- Sep 3, 2026
- Fiscal year end
- Dec 31
- Place of incorporation
- DE, USA
Research brief
Source facts
- Loaded prime-award records link 269 awards and $1,262,430 in reported obligations to this legal entity. Source
- Recorded awards include Other Building Equipment Contractors (NAICS 238290); this classification is not proof of every company capability. Source
- An example award describes: ANNUAL MAJOR AND MINOR GENERATOR MAINTENANCE Source
Federal award analysis
Net transaction obligations by federal fiscal period.
Selected transaction obligations$1.0M
Prime contracts
Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 269 of 269 selected awards. Select a period to explore its awards.
Funding change
Dated, valued transaction obligations in equal-length adjacent periods; missing records are unknown. Default: last completed federal fiscal year. Percentage is unavailable when the prior period has no positive reported obligations.
| Measure | Reported value |
|---|---|
| Current period | Oct 1, 2025 – Sep 30, 2026 |
| Current obligations | $479.0K |
| Prior period | Oct 1, 2024 – Sep 30, 2025 |
| Prior obligations | $499.8K |
| Change | $-20.8K |
| Growth | -4.2% |
Where the work is performed
AKMEVTNHWAIDMTNDMNWIMINYMAORNVWYSDIAILINOHPANJCTRICAUTCONEMOKYWVVAMDDEAZNMKSARTNNCSCDCOKLAMSALGAHITXFL
State tile map; darker tiles have larger absolute net obligations. Outlined tiles indicate net deobligations. Unshaded tiles have no reported transactions in this selection. Other locations appear in the table.
Agencies
| Category | Period obligations | Awards |
|---|---|---|
| Department of Defense | $478.8K | 256 |
| Department of Veterans Affairs | $403.9K | 10 |
| Department of Transportation | $126.4K | 3 |
Offices
| Category | Period obligations | Awards |
|---|---|---|
| 255-NETWORK CONTRACT OFFICE 15 (36C255) | $403.9K | 10 |
| DLA LAND AND MARITIME | $206.7K | 88 |
| 6973GH FRANCHISE ACQUISITION SVCS | $126.4K | 3 |
| DLA LAND AND MARITIME | $73.9K | 20 |
| DLA LAND AND MARITIME | $41.2K | 11 |
| DLA LAND AND MARITIME | $39.4K | 23 |
| DLA LAND AND MARITIME | $29.0K | 19 |
| NAVSUP WEAPON SYSTEMS SUPPORT MECH | $18.3K | 1 |
| DLA TROOP SUPPORT | $17.0K | 2 |
| DLA LAND AND MARITIME | $11.9K | 3 |
| DLA LAND WARREN | $11.5K | 1 |
| DLA LAND AND MARITIME | $5.0K | 2 |
| DLA AVIATION | $4.9K | 25 |
| DLA LAND AND MARITIME | $4.5K | 1 |
| DLA AVIATION | $4.1K | 5 |
| DLA TROOP SUPPORT | $2.5K | 3 |
| DLA LAND AND MARITIME | $2.0K | 9 |
| DLA LAND AND MARITIME | $1.9K | 19 |
| DLA LAND AND MARITIME | $1.4K | 1 |
| DLA LAND AND MARITIME | $1.4K | 1 |
| DLA LAND AND MARITIME | $782 | 1 |
| DLA LAND AND MARITIME | $746 | 5 |
| DLA AVIATION | $220 | 9 |
| DLA AVIATION | $144 | 2 |
| DLA AVIATION | $124 | 1 |
Naics
Psc
Vehicles
| Category | Period obligations | Awards |
|---|---|---|
| Unclassified | $507.0K | 234 |
| 36C25525D0008 | $296.2K | 6 |
| SPE7L326D60EU | $71.8K | 1 |
| SPE7L125D60FR | $27.5K | 4 |
| SPE7L324D61WJ | $24.0K | 1 |
| SPE7M424D60FC | $17.7K | 1 |
| SPE7L425D61SS | $13.6K | 1 |
| SPE7L425D62MV | $10.8K | 2 |
| SPE7LX25D60MH | $9.1K | 3 |
| SPE7L126D60UG | $6.5K | 1 |
| SPE7L425D60RQ | $5.9K | 2 |
| SPE7L324D62KG | $5.1K | 4 |
| SPE7L324D61QW | $4.5K | 2 |
| SPE7L425D61UE | $3.7K | 2 |
| SPE7L325D61SF | $3.3K | 1 |
| SPE7L425D62JG | $1.3K | 1 |
| SPE7L324D61WB | $528 | 2 |
| SPE7L425D61KR | $444 | 1 |
Set Asides
| Category | Period obligations | Awards |
|---|---|---|
| Unclassified | $502.2K | 35 |
| NO SET ASIDE USED. | $361.7K | 227 |
| SMALL BUSINESS SET ASIDE - TOTAL | $145.2K | 7 |
Recent federal awards
Prime contract awards. Select an award to review its history and source evidence.
| Award / description | Awarding agency | Obligations | Start date | End date |
|---|---|---|---|---|
| 36C25523P0139ANNUAL MAJOR AND MINOR GENERATOR MAINTENANCE | Department of Veterans Affairs | $64.9K | Jan 1, 2023 | Dec 31, 2026 |
| SPE7M026V42648512181540!STRAINER ELEMENT,SE | Department of Defense | $15 | Jun 12, 2026 | Jul 13, 2026 |
| SPE4A026P18168512154014!BOLT,EYE | Department of Defense | $40 | Jun 11, 2026 | Jul 6, 2026 |
| SPE7L526V10888512171698!FILTER,FLUID | Department of Defense | $737 | Jun 11, 2026 | Nov 18, 2026 |
| SPE7L126V054E8512174527!O-RING | Department of Defense | $13 | Jun 10, 2026 | Jul 10, 2026 |
| SPE7L126V054W8512174940!O-RING | Department of Defense | $25 | Jun 10, 2026 | Jul 10, 2026 |
| SPE7M326V31408512171865!SOLENOID,ELECTRICAL | Department of Defense | $478 | Jun 10, 2026 | Sep 8, 2026 |
| SPE7L326F14848512170312!PUMP,FUEL,METERING | Department of Defense | $3.3K | Jun 9, 2026 | Jul 7, 2026 |
| SPE7L126V050A8512168887!PUMP,FUEL,METERING | Department of Defense | $1.9K | Jun 8, 2026 | Jul 6, 2026 |
| 6973GH26P01980HURRICANE PROGRAM GENERATOR PURCHASE FOR HURRICANE RADAR 2 | Department of Transportation | $33.1K | Jun 4, 2026 | Dec 18, 2026 |
Upcoming positioning windows
Modeled recompete windows are estimates, not announced solicitations or guarantees.
Registration, certifications & contacts
| Registration evidence | Date |
|---|---|
| SAM updated | Sep 5, 2025 |
| Source loaded | Sep 26, 2026 |
| Initial registration | Aug 26, 2004 |
| Entity start | Apr 13, 1973 |
Registration classifications: Small Business. These are separate from the reported certificates above.
| Industry | Reported size status |
|---|---|
| 333618 — Other Engine Equipment Manufacturing | Not reported |
| 335311 — Power, Distribution, and Specialty Transformer Manufacturing | Not reported |
| 335312 — Motor and Generator Manufacturing | Not reported |
| 335313 — Switchgear and Switchboard Apparatus Manufacturing | Not reported |
| 423810 — Construction and Mining (except Oil Well) Machinery and Equipment Merchant Wholesalers | Not reported |
| 423830 — Industrial Machinery and Equipment Merchant Wholesalers | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| KEVIN KNOWLES | Government business | Contact method not published | SAM registration | Not available |
| KEVIN KNOWLES | Alternate government business | Contact method not published | SAM registration | Not available |
| JUSTIN PATTERSON | Electronic business | Contact method not published | SAM registration | Not available |
| JENNIFER SAPP | Alternate electronic business | Contact method not published | SAM registration | Not available |
Registered industries
- 333618 — Other Engine Equipment Manufacturing
- 335311 — Power, Distribution, and Specialty Transformer Manufacturing
- 335312 — Motor and Generator Manufacturing
- 335313 — Switchgear and Switchboard Apparatus Manufacturing
- 423810 — Construction and Mining (except Oil Well) Machinery and Equipment Merchant Wholesalers
- 423830 — Industrial Machinery and Equipment Merchant Wholesalers
Registered products and services
- 2815 — Diesel Engines and Components
- 2895 — Miscellaneous Engines and Components
- 2910 — Engine Fuel System Components, Nonaircraft
- 2920 — Engine Electrical System Components, Nonaircraft
- 2930 — Engine Cooling System Components, Nonaircraft
- 2940 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft
- 2950 — Turbosuperchargers and components
- 2990 — Miscellaneous Engine Accessories, Nonaircraft
- 6115 — Generators and Generator Sets, Electrical
- H328 — Inspection and Laboratory Services (except medical/dental): Engines, Turbines, and Components
- J028 — Maintenance, Repair and Rebuilding of Equipment: Engines, Turbines, and Components
- J029 — Maintenance, Repair and Rebuilding of Equipment: Engine Accessories
- L028 — Technical Representation Services: Engines, Turbines, and Components
- N028 — Installation of Equipment: Engines, Turbines, and Components
- W028 — Lease or Rental of Equipment: Engines, Turbines, and Components
Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source
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Data coverage and methodology
Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.
Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.
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