This Government Contract opportunity from Texas was posted on October 9, 2025. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Aggregate and Base Material Testing

Closed

State & Local

Submission Closed11/10/2025, 12:00:00 AM 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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W684Q-264141 - Laboratory Testing - RFSO

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The Government of Canada, through the Department of Public Works and Government Services, has issued solicitation WS5609648156 for laboratory testing services under contract W684Q-264141. This federal opportunity is categorized under NAICS code 541380 and specifies that the place of performance will be located in British Columbia. The solicitation was posted on October 6, 2026, with a response deadline set for October 14, 2026. Interested parties may coordinate with the primary contracting authority, Nicki Arrieta, to facilitate the submission process.

Department of Public Works and Government Services

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Ultrasonic Rail Testing and Material CertificationThis subcontract for Ultrasonic Rail Testing and Material Certification involves providing independent third-party testing and certification services for prime contractors working on Maryland Transit Administration projects. The selected vendor must be an MTA-approved certified independent testing laboratory capable of performing 100 percent in-line ultrasonic testing across the full length of rails. This technical process requires the use of a computerized DAPCO 300 testing unit or an approved equivalent to ensure material integrity. The contractor is responsible for delivering formal certified test reports and certificates of compliance to verify that all rail materials meet the necessary standards. Interested parties must submit their responses by November 16, 2026, under NAICS code 541380.

Maryland Transit Administration

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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

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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.

San Francisco Unified School District Facilities Design and Construction Department

POSTED

DEADLINE

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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.

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Environmental Testing & InspectionThis subcontract for Environmental Testing and Inspection involves providing independent testing and inspection services for coating applications on City of Rosenberg water plant projects. The selected contractor will be responsible for monitoring surface preparation and application phases using profile and film thickness gauges, measuring surface profiles according to ASTM D 4417-91 or NACE RP0287-2002 standards, and conducting TCLP testing. All deliverables must include certified inspection reports and laboratory test results. Qualified candidates must employ inspectors with NACE/AMPP certification to ensure technical compliance. The solicitation was posted on October 26, 2026, with a response deadline of November 19, 2026. This opportunity falls under NAICS code 541380 and is managed through the CIP agency in Texas.

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DEADLINE

Seismic Data ProcessingThis subcontract for Oil and Gas Development Company Limited (OGDCL) involves the processing of raw field data into interpretable 2D seismic images to support exploration projects in Pakistan. The scope of work requires the application of geophysical algorithms for noise attenuation, signal enhancement, velocity analysis, migration, and stacking. To successfully execute these tasks, the contractor must utilize specialized seismic processing software and high-performance computing clusters, ultimately delivering processed 2D seismic sections and detailed processing reports. The opportunity was posted on October 26, 2026, with a response deadline of November 11, 2026. Classified under NAICS code 541380, this project is designed for prime contractors working with OGDCL to enhance subsurface imaging and data interpretation for oil and gas exploration.

Oil & Gas Development Company Limited (OGDCL)

POSTED

DEADLINE

2D Seismic Field AcquisitionThis subcontract involves the physical acquisition of 2D seismic data to support exploration projects for the Oil & Gas Development Company Limited in Pakistan. The selected provider will be responsible for deploying geophones and sensors, operating explosive sources or Vibroseis trucks, and managing the field recording and quality control of raw seismic data. To successfully execute these tasks, the contractor must utilize specialized equipment, including seismic recording trucks, Vibroseis trucks, and GPS surveying tools. The final deliverables for this engagement consist of digital files, raw seismic field tapes, and detailed field reports. Interested parties must submit their responses by November 11, 2026, in accordance with the solicitation posted on October 26, 2026. This project falls under NAICS code 541380 and is designed to support prime contractors operating within the OGDCL framework.

Oil & Gas Development Company Limited (OGDCL)

POSTED

1 day ago

DEADLINE

in 14 days

AI Contract Overview

The Texas Department of Transportation is seeking a subcontractor for the Aggregate and Base Material Testing project. The scope of work involves performing comprehensive testing on crushed stone, aggregate materials, and granular base to ensure compliance with TxDOT and ASTM standards, specifically focusing on durability, moisture content, and gradation. This opportunity is categorized under NAICS code 541380. The solicitation was posted on October 9, 2025, and interested parties must submit their responses by the deadline of November 10, 2025.