This Government Contract opportunity from Department Of The Interior was posted on May 4, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Aggregate Quality Testing and Certification

Closed

Federal

Submission Closed05/08/2026, 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

New

SLED

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California Department of General Services

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DEADLINE

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California Department of General Services

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Structural Steel, Bolting, and Welding InspectionThis subcontract opportunity, managed by the California Department of General Services, involves providing specialized visual and technical inspections for structural steel, welding, and high-strength bolting on CALFIRE facility projects located in San Diego. The selected contractor will be responsible for utilizing welding gauges and torque wrenches to ensure structural integrity, ultimately delivering detailed welding inspection reports and bolting torque logs to the prime contractor. To qualify for this engagement, personnel must hold both AWS Certified Welding Inspector and ICC Structural Steel and Welding Inspector certifications. Interested parties should note that the solicitation was posted on October 28, 2026, with a response deadline set for November 24, 2026.

California Department of General Services

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Concrete and Reinforcing Steel Special InspectionThis subcontract for Concrete and Reinforcing Steel Special Inspection involves providing specialized inspection and testing services for prime contractors on CALFIRE facility projects in San Diego. The scope of work includes inspecting reinforcing steel placement and performing concrete sampling and testing for structures such as barracks, apparatus bays, and generator buildings. Required deliverables include concrete strength reports and reinforcing steel inspection checklists, utilizing tools such as concrete cylinders, slump cones, and compression testing machines. Qualified providers must hold ICC Reinforced Concrete Special Inspector and ACI certifications to ensure compliance with project standards. This opportunity is managed through the California Department of General Services under NAICS code 541380. The response deadline for this solicitation is November 24, 2026.

California Department of General Services

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DEADLINE

Soils Inspection and Density TestingThis subcontract, managed by the California Department of General Services, involves providing specialized soils inspection and density testing for a CALFIRE facility project, specifically a fire station replacement in Potrero, California. The selected contractor will perform both field and laboratory testing of soils to support prime contractors during critical phases of construction, including clearing, grading, and foundation preparation. All work must be conducted in accordance with ASTM D 3740 standards, utilizing nuclear gauges and laboratory soil testing apparatus to ensure structural integrity. The contractor is responsible for delivering detailed soil density test reports and comprehensive inspection logs. This opportunity falls under NAICS code 541380 and was posted on October 28, 2026, with a response deadline of November 24, 2026. While the project is located in Potrero, the place of performance is listed within San Diego.

California Department of General Services

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Environmental Analytical Testing ServicesThis subcontract for Environmental Analytical Testing Services supports prime contractors working on research and enforcement projects for the California Department of Fish & Wildlife. The scope of work involves performing specialized analytical testing on water and waste samples, specifically focusing on nutrient analysis, turbidity, BOD, COD, and low-level cleanups for pesticides, PAHs, and SVOCs. All work must be performed in accordance with EPA and SW-846 standards, and the provider is required to maintain ELAP certification to deliver Level II and Level IV analytical reports. The project is categorized under NAICS code 541380 and is designated for performance in Amador. Interested parties should note that the response deadline is November 17, 2026. This opportunity is managed through the Cal eProcure system for the state of California.

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NDT Inspection for Cam AssemblyThis subcontract involves providing Non-Destructive Testing services for prime contractors supporting DLA Weapons Support ASC aerospace projects. The scope of work focuses on conducting structural integrity inspections of forged and machined cam assemblies utilizing ultrasonic, radiographic, or penetrant methods. All work must be performed in accordance with RQ040 NDT Accreditation Requirements, and the contractor is responsible for delivering certified inspection reports. The project is managed by the Department of Defense under the DLA Weapons Support ASC Supplier Oper AE and AF Div, with performance taking place at Tinker AFB. Interested parties should note the response deadline of November 5, 2026, and the classification of the work under NAICS code 541380.

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POSTED

DEADLINE

Specialized Testing Laboratory (First Article Test)This subcontract opportunity is for a Specialized Testing Laboratory to perform First Article Testing for prime contractors supporting DLA Weapons Support Land Supplier Operations. The selected provider will be responsible for testing two units using specialized shock and impact testing rigs to verify that performance metrics align with the provided technical data package. The final deliverable for this engagement is a certified FAT Test Report. The project is managed under NAICS code 541380 and will be performed in New Cumberland. Due to the nature of the work, the contractor must have access to ITAR and EAR export-controlled data, and ISO/IEC 17025 certification is preferred. Interested parties must respond by November 9, 2026.

DLA WEAPONS SUPPORT LAND SUPPLIER OPNS VEHICLE SPT

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First Article Test (FAT) Laboratory ServicesThis subcontract for First Article Test Laboratory Services supports the DLA Weapons Support Nuclear Reactor Program. The selected provider will perform First Article Testing on a single unit of electrical insulation to ensure full compliance with MIL-I-24768/1(1) standards. This process involves utilizing specialized thermal resistance and dielectric testing equipment to validate the component, culminating in the delivery of one validated test unit and a certified First Article Test report. Eligible contractors must hold ISO 9001:2015 or ISO/IEC 17025 certification to qualify for the work. The performance of these services is located at Hill AFB. Interested parties should note the response deadline of November 9, 2026, for this Department of Defense requirement categorized under NAICS code 541380.

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Material Testing and Certification LaboratoryThis subcontract for the DLA Weapons Support Land Supply Chain involves providing Material Testing and Certification Laboratory services to perform Production Lot Testing for prime contractors. The primary objective is to validate the quality conformance of O-rings by reviewing material certifications, process operation sheets, and inspection method sheets. Specific technical requirements include verifying asbestos-free composition and ensuring surface imperfections adhere to ISO 3601-3 standards, culminating in the delivery of a comprehensive Test Report. The project is based in Keyport, Washington, and falls under NAICS code 541380. Due to the nature of the technical data handled during the certification process, the contractor must maintain CMMC Level 2 compliance. Interested parties should note the response deadline of November 9, 2026.

DLA WEAPONS SUPPORT LAND SUPPLY CHAIN

POSTED

DEADLINE

First Article Testing (FAT) ServicesThis subcontract for First Article Testing services is issued by the Department of Defense through the DDSP New Cumberland Facility. The selected contractor will perform quality conformance inspection and testing for prime contractors delivering DLA supply contracts, specifically focusing on one prototype unit. Using laboratory equipment, the contractor must verify material specifications, durability, and pressure in strict accordance with MIL-H-24580. The scope of work requires the delivery of a comprehensive test report and one validated First Article unit, with all test results provided to the Engineering Support Activity. This opportunity is designated as a Total Small Business Set-Aside under NAICS code 541380. Performance will take place in New Cumberland, Pennsylvania, with responses due by November 9, 2026.

DDSP NEW CUMBERLAND FACILITY

POSTED

about 9 hours ago

DEADLINE

in 12 days

AI Contract Overview

The contract requires certified test results to verify that chip seal aggregate complies with specified standards for gradation, durability, and cleanliness. All testing must be conducted by an accredited laboratory and submitted alongside each delivery to ensure compliance. This is a subcontract under a Total Small Business Set-Aside, meaning only small businesses as defined by the SBA are eligible to respond. The NAICS code 541380 indicates the scope involves architectural, engineering, and related services, specifically tailored to material testing and quality assurance. The opportunity was posted on May 4, 2026, with a response deadline of May 8, 2026, at 6:00 PM. The contracting agency is the Department of the Interior through the Oregon State Office, though specific performance location details are not provided. All submissions must meet the certification requirements to be considered valid for contract award.

General Info

Certified lab tests verify chip seal aggregate quality for Oregon Interior Department small business subcontract.

Agency

Department Of The Interior → Oregon State Office

NAICS

541380 - Testing Laboratories and Services

Place of Performance

Set-Aside

SBA

Documents

This scope was carved out of 140L4326Q0054.

The full solicitation package (6 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

38--RDO_2026 CHIP AGGREGATE, Roseburg District BLM, OR

AI Contract Breakdown

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Timeline

PhaseClosed

PostedMay 4

subcontract

Response DeadlineMay 8

Deadline has passed

Submission Closed

05/08/2026, 06:00:00 PM UTC

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Organization & Contact Information

AgencyDepartment Of The Interior → Oregon State Office

ContactsNo contacts available

OfficeN/A

Organization / AgencyDepartment Of The Interior → Oregon State Office

Office AddressN/A

ContactsNo contact information available

Full Description

Provide certified test results verifying chip seal aggregate meets specifications for gradation, durability, and cleanliness. Testing must be performed by an accredited lab and submitted with delivery.