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Materials Testing & Quality Assurance

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State & Local

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Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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This subcontract for Materials Testing and Quality Assurance supports Los Angeles County Public Works projects by providing essential acceptance testing and mix design reviews for prime contractors. The selected provider will be responsible for reviewing mix design submittals and performing material testing from various sources using a certified materials testing laboratory. All findings must be documented through the delivery of formal testing reports and material certifications. The project is based in Alhambra, California, under NAICS code 541380. Interested parties must submit their responses by September 15, 2026, following the posting date of August 20, 2026.

General Info

Materials testing and quality assurance subcontract for LA County projects, due September 15, 2026.

Agency

California → Los Angeles County Public WorksView Agency

NAICS

541380 - Testing Laboratories and ServicesView NAICS

Place of Performance

Alhambra, CA, 91803, USA

Set-Aside

NONE

Documents

This scope was carved out of RMDJOC6802.

The full solicitation package (1 document), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Guardrail Repair And Replacement, South Los Angeles County

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Timeline

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Organization & Contact Information

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AgencyCalifornia → Los Angeles County Public Works
ContactsNo contacts available
OfficeN/A
Organization / Agency
California → Los Angeles County Public Works
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Office AddressN/A
ContactsNo contact information available

Full Description

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Performs acceptance testing and mix design reviews for prime contractors on Los Angeles County Public Works projects. Reviews mix design submittals and conducts acceptance testing of materials from various sources using laboratory testing equipment. Requires a certified materials testing laboratory. Delivers testing reports and material certifications.

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NAICS: 237310
SLED
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Project ID RDC0015774, titled Windsor Hills – Southridge Avenue, Et Al., is a solicitation by Los Angeles County Public Works for comprehensive roadway reconstruction and infrastructure improvements in the unincorporated community of Windsor Hills. The scope of work covers a 0.99-mile project area and includes the installation of new bulb-outs, repair of sidewalks and driveways, tree removals, curb and gutter enhancements, and the installation of curb ramps, signing, striping, and continental crosswalks. Additional requirements include new median landscaping, traffic loop restoration, and the use of Nibco manufactured irrigation gate valves to match existing products. The project is estimated to cost between 3.4 million and 5.1 million dollars, with a required completion time of 115 working days. The contract will be awarded to the responsible bidder with the lowest responsive bid. Eligible prime contractors must hold a valid California Class A or C12 license. Bids must be submitted electronically via Bid Express by September 29, 2026, and must be accompanied by a bid bond equivalent to at least 10 percent of the contract price. Special requirements include a mandatory goal of 30 percent local resident labor and 10 percent targeted worker labor, necessitating the hire of a Jobs Coordinator. Bidders must also comply with prevailing wage laws and provide certifications regarding criminal convictions, human trafficking, and CBE participation. Quality standards require adherence to the National Electrical Code and ASTM E2898 and E2899 for electrical components, with specific machine-printed arc flash hazard labeling required for high-voltage equipment.
Highway, Street, and Bridge Construction

POSTED

7 days ago

DEADLINE

in 18 days
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