This Subcontract opportunity from California was posted on September 24, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Geotechnical Testing and Inspection

Closed

State & Local

Submission Closed10/21/2026, 02:00:00 PM PDT

Contract Overview

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

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NAICS: 541330

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Geotechnical Investigation & Soil AnalysisThis subcontract for Geotechnical Investigation and Soil Analysis involves performing subsurface investigations for prime contractors working on Montana Department of Transportation interstate culvert projects. The scope of work includes conducting soil boring, sampling, and laboratory testing of soil properties to establish necessary recommendations for structural support and bedding materials. The selected provider will be responsible for delivering comprehensive soil boring logs and Geotechnical Investigation Reports. This opportunity is categorized under NAICS code 541330 and was posted on November 10, 2026, with a response deadline of December 9, 2026.

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Geotechnical InvestigationThis subcontract for Geotechnical Investigation involves performing soil borings and subsurface analysis to support prime contractors on Montana Department of Transportation infrastructure projects. The scope of work includes field drilling, soil sampling, and laboratory testing, culminating in the delivery of a Geotechnical Investigation Report and specific foundation bearing capacity recommendations. Qualified providers must hold a Professional Engineer license with a specialty in Geotechnical engineering. The solicitation was posted on November 10, 2026, with a response deadline of December 9, 2026. This opportunity falls under NAICS code 541330 and is managed through the State of Montana.

Montana

POSTED

about 14 hours ago

DEADLINE

in 28 days

AI Contract Overview

This subcontract for Geotechnical Testing and Inspection supports prime contractors on City of Los Angeles Bureau of Engineering projects. The selected provider will be responsible for performing soil testing and quality assurance, which includes conducting field density testing, soil sampling, and monitoring wall settlement using nuclear density gauges. All work must be overseen by a Professional Engineer licensed in Geotechnical Engineering to ensure the delivery of certified inspection reports and compaction test results. The opportunity is managed by the Engineering Bureau of Public Works in California, with the place of performance located in Los Angeles. Interested parties must submit their responses by October 21, 2026. The contract falls under NAICS code 541330 and was officially posted on September 24, 2026.

General Info

Geotechnical testing and inspection subcontract for Los Angeles projects, due October 21, 2026.

Agency

California → Engineering Bureau, Public Works

NAICS

541330 - Engineering Services

Place of Performance

Los Angeles, CA, USA

Set-Aside

NONE

Documents

This scope was carved out of E 1909319.

The full solicitation package (2 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Whittier Boulevard (2735) Bulkhead

AI Contract Breakdown

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Timeline

PhaseClosed

PostedSep 24

subcontract

Response DeadlineOct 21

Deadline has passed

Submission Closed

10/21/2026, 02:00:00 PM PDT

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Organization & Contact Information

AgencyCalifornia → Engineering Bureau, Public Works

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → Engineering Bureau, Public Works

Office AddressN/A

ContactsNo contact information available

Full Description

Performs soil testing and quality assurance for prime contractors on City of Los Angeles Bureau of Engineering projects. Conducts field density testing, soil sampling, and monitoring of wall settlement using nuclear density gauges. Requires a Professional Engineer (PE) license in Geotechnical Engineering. Delivers certified inspection reports and compaction test results.