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This Government Contract opportunity from California was posted on August 18, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Laboratory Materials Testing Services

Closed
State & Local

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The Public Works Department of the County of Stanislaus is seeking a subcontractor for Laboratory Materials Testing Services to support prime contractors on various county projects. The selected provider will be responsible for performing controlled laboratory analysis on construction materials, including soil, concrete, and asphalt, to ensure they meet specific project standards. All testing must be conducted within an accredited laboratory and the provider must hold AASHTO or ASTM standard accreditation to deliver certified laboratory test reports. This opportunity is categorized under NAICS code 541380 and was posted on August 18, 2026. Interested parties must submit their responses by the deadline of September 15, 2026. Further details and application processes are available through the PlanetBids vendor portal.

General Info

Stanislaus County seeks accredited subcontractors for laboratory materials testing services by September 15, 2026.

Documents

This scope was carved out of RFQ 2026-001.

The full solicitation package (12 documents), including the RFP, is on the prime solicitation, not on this scope.

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On-Call Materials Testing

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Timeline

PhaseClosed
Posted

subcontract

Response Deadline

Deadline has passed

Submission Closed

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Organization & Contact Information

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AgencyCalifornia → Public Works Department of County of Stanislaus
ContactsNo contacts available
OfficeN/A
Office AddressN/A
ContactsNo contact information available

Full Description

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Performs controlled laboratory analysis of materials for prime contractors on Stanislaus County Public Works Department projects. Tests soil, concrete, asphalt, and other construction materials against project standards within an accredited materials testing laboratory. Requires AASHTO or ASTM standard accreditation. Delivers certified laboratory test reports.

More opportunities from California → Public Works Department of County of Stanislaus

Same awarding agency

NAICS: 541330
SLED
Safe Streets and Roads for All Safety Action Plan and Planning Guidelines
Solicitation # RFP 2026-002
The Stanislaus County Department of Public Works is soliciting proposals under RFP 2026-002 for a qualified consulting firm to provide professional transportation planning, engineering, and public engagement services. The primary objective is the development of a Comprehensive Safe Streets and Roads for All Safety Action Plan (SAP) and Complete Streets Guidelines, adhering to the federal safe systems approach and the USDOT National Roadway Safety Strategy. The final SAP must encompass eight key components, including leadership commitment, safety analysis, equity considerations, and a public reporting strategy, all aimed at achieving the goal of zero roadway deaths. Proposals are due by November 19, 2026, and must be submitted to James Ashby at the Modesto, California office. Submissions require four hard copies and one digital copy on a USB thumb drive, with a strict page limit of 12 single-sided pages, excluding resumes. Selection is based on qualifications and proposal quality, with non-qualifications based criteria capped at 10 percent of the total evaluation. The chosen consultant will be compensated on a time and materials basis, with monthly invoicing and a 30-day payment term for undisputed invoices. Key compliance requirements include strict adherence to WCAG 2.1 Level AA for all digital deliverables to ensure ADA accessibility. Consultants must also certify compliance with economic sanctions regarding Russia's actions in Ukraine and disclose lobbying activities via Exhibit 10-Q. The contract requires the maintenance of comprehensive insurance against personal injury and property damage for the duration of the project. All work is performed within Stanislaus County, and the consultant is responsible for maintaining updated project schedules in both PDF and Microsoft Office formats.
Engineering Services

POSTED

8 days ago

DEADLINE

in 22 days
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