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WINN-MARION BARBER LLC

Parent1 subsidiaryUEI: L3K8RDZWT216CAGE: 050W2

WINN-MARION BARBER LLC is a federal contractor, registered under UEI L3K8RDZWT216 and CAGE code 050W2. It has been awarded $613,054 in federal contracts. Primary work spans Power, Distribution, and Specialty Transformer Manufacturing, Engineering Services, and Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology). Top awarding agencies include Department Of The Interior, Department Of Defense, and Department Of Defense (dod).

Contact Information

Registration and classification details

Registration

UEI Code

L3K8RDZWT216

CAGE Code

050W2

Entity Structure

Partnership or Limited Liability Partnership

Established

N/A

Business Classifications

For Profit OrganizationLimited Liability Company

NAICS Codes

238210Electrical Contractors and Other Wiring Installation Contractors
238990All Other Specialty Trade Contractors
333248All Other Industrial Machinery Manufacturing
334513Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables
335311Power, Distribution, and Specialty Transformer Manufacturing
+3 more

Subsidiaries

1 company rolls up into WINN-MARION BARBER LLC, sized by each one's own awards

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NAICS: 238210
New
Transformer Oil Testing Services
Solicitation # RFP-VC-26-010
The Inland Empire Utilities Agency is soliciting proposals under RFP-VC-26-010 for professional transformer oil testing services to enhance the reliability, safety, and maintainability of its transformers. The scope of work includes performing visual and infrared thermographic inspections to identify thermal anomalies, installing standardized external oil sampling devices for safer collection, and conducting comprehensive oil testing analysis. Additionally, the selected contractor must evaluate existing nitrogen blanket systems to ensure positive pressure and provide on-site training for up to 20 agency staff members on inspection tools and defect identification. All work must adhere to NETA MTS, IEEE, NFPA 70E, and ASTM D923 standards, with infrared inspections performed by technicians certified to ASNT Level 1 or higher. The agency intends to make a single award to the most capable and cost-effective offeror, evaluating proposals based on relevant project experience with utilities or industrial facilities, staffing plans, personnel availability, and fee structures. Proposals must be submitted electronically via PlanetBids by December 23, 2026, and must include a detailed project approach, company profile, and required certifications such as a Non-Collusion Statement and Workers Compensation Certificate. The resulting contract will feature fixed pricing for an initial term with potential one-year extensions. Awardees must comply with California Labor Code prevailing wage requirements and provide comprehensive insurance coverage and cybersecurity assurances.
Inland Empire Utilities Agency

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