This Government Contract opportunity from California was posted on May 5, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Triannual Sensor Calibration Services

Closed

State & Local

Submission Closed06/01/2026, 06:00:00 PM UTC

Contract Overview

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

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NAICS: 541380

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Granite Surface Plate Calibration and lapping - with Q&As

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Solicitation W519TC27QA007, issued by the Army Contracting Command - Rock Island, seeks an ISO 17025 accredited vendor to provide annual inspection, calibration, and lapping repair for granite surface plates at the Rock Island Arsenal Joint Manufacturing and Technology Center. The requirement is structured as a firm-fixed-price contract consisting of a base year from February 2, 2027, to February 1, 2028, with four subsequent option years, for a total potential duration of five years and six months. All work must be performed in accordance with ASME B89.3.7 and ANSI Z-540-1 standards, with calibrations traceable to NIST. The contract utilizes a hybrid pricing model where the annual inspection and calibration of all plates are firm-fixed-price lots, while lapping repairs are priced separately via an hourly labor rate and must be authorized by the Contracting Officer or COR. Estimated travel costs should be included in the firm-fixed pricing, though actual costs will be billed after service per Joint Travel Regulation rates. Deliverables include calibration stickers for each plate and a Service Acceptance Report submitted within three business days of completion. Offerors must submit their proposals by November 9, 2026, including a signed concurrence of the Scope of Work and documentation of their technical capabilities.

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Concrete Field TestingThis subcontract opportunity involves providing quality assurance testing for prime contractors working on California Department of Transportation highway projects. The primary scope of work focuses on conducting field testing of concrete pours to verify strength and ensure strict adherence to mix compliance standards. The selected provider is responsible for delivering certified test reports to document these findings. To qualify for this engagement, the contractor must employ a certified ACI Grade 1 concrete field-testing technician. Interested parties must submit their responses by December 3, 2026, in accordance with the solicitation posted on October 26, 2026. The project falls under NAICS code 541380.

California Department of Transportation

POSTED

DEADLINE

Laboratory Ventilation Testing and CertificationThis subcontract opportunity is for Laboratory Ventilation Testing and Certification to support prime contractors on San Francisco Unified School District facility projects. The selected provider will perform specialized testing and official certification of both new and existing bio-safety cabinets and laboratory fume hoods. Using smoke generators and airflow velocity meters, the contractor must verify proper containment and airflow, ultimately providing official certification labels and detailed reports for every unit tested. The project is managed by the San Francisco Unified School District Facilities Design and Construction Department and will be performed in San Francisco, California. Qualified bidders must possess certification authority recognized by local and California state agencies. The solicitation was posted on October 26, 2026, with a response deadline of November 12, 2026.

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POSTED

DEADLINE

Vehicle Compliance Testing & InspectionThe Vehicle Compliance Testing and Inspection subcontract involves providing essential legal testing and safety inspections for prime contractors delivering vehicles to School District 68 Nanaimo-Ladysmith in British Columbia, Canada. The scope of work includes conducting safety inspections, weight distribution checks, and legal compliance certifications from the point of initial receipt through final acceptance. These services must be performed using appropriate weigh scales and safety tools to ensure all requirements mandated by law under Section 3.3 are met. The selected provider is responsible for delivering all necessary inspection reports and certifications to verify compliance. This opportunity is categorized under NAICS code 541380 and is associated with the Province of British Columbia. Interested parties should note the response deadline of November 26, 2026.

School District 68 Nanaimo-Ladysmith

POSTED

DEADLINE

Construction Materials TestingThis subcontract for Construction Materials Testing involves providing quality assurance testing for prime contractors working on infrastructure projects for the City of Killeen. The selected provider will be responsible for conducting rigorous testing of soil, concrete, and asphalt using specialized laboratory equipment to ensure all materials meet established ASTM and TxDOT testing standards. Key deliverables include the submission of detailed material test reports and official certifications. Managed by the Engineering Services agency in Texas under NAICS code 541380, the opportunity was posted on October 26, 2026. Interested parties must submit their responses by the deadline of November 12, 2026.

Engineering Services

POSTED

1 day ago

DEADLINE

in 16 days

AI Contract Overview

The contract requires the calibration of methane gas detection sensors at OCTA facilities three times annually, using certified test gases and precision equipment to ensure accurate and reliable operation. This service is critical for maintaining safety standards and regulatory compliance across all designated locations, with precise documentation and adherence to industry calibration protocols expected for each visit. The work must be completed on a consistent triannual schedule to guarantee continuous sensor integrity and operational readiness. Submission of proposals is due by June 1, 2026, and the contract is classified as a subcontract under NAICS code 541380, which pertains to other scientific and technical consulting services. The solicitation was posted on May 5, 2026, and is administered by the F&A-Contracts Administration and Materials Management division under the state of California. While specific performance location details are not provided, the services are intended for all OCTA facilities under jurisdiction, and contractors must be prepared to access multiple sites as needed to complete the calibrated testing throughout the year.