This Government Contract opportunity was posted on August 22, 2011. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Temporary Shoring and Structural Support

Closed

Federal

Submission Closed08/22/2011, 12:00:00 PM UTC

Contract Overview

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

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NAICS: 238910

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Earthwork & Utility TrenchingThis subcontract for Earthwork and Utility Trenching involves providing specialized site preparation services for prime contractors on City of Pittsburg water utility projects. The scope of work includes clearing, grubbing, excavation, and trenching, with specific requirements to execute excavation according to Section 31 05 13, utility trenching per Section 31 23 16, and the installation of subgrade enhancement geosynthetics per Section 31 05 14. The primary objective is to deliver fully excavated and prepared trenches that are ready for pipe installation. The project is located in Pittsburg, California, and falls under NAICS code 238910. Interested parties must submit their responses by the deadline of December 2, 2026. This opportunity is managed through the City of Pittsburg and focuses on critical infrastructure support for the local water utility system.

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Demolition & Exploratory ExcavationThis subcontract for the City of Pittsburg in California involves site demolition and exploratory digging for water utility projects. The selected contractor will be responsible for executing demolition services according to Section 02 41 00 and performing potholing and exploratory excavations per Section 02 32 19 to accurately locate existing utilities, ultimately delivering a cleared site with verified utility locations. The opportunity is categorized under NAICS code 238910 and is located in Pittsburg, California, zip code 94565. Interested parties must submit their responses by the deadline of December 2, 2026.

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Hazardous Materials Removal and ContainmentThis subcontract for Hazardous Materials Removal and Containment involves providing specialized abatement services for prime contractors on projects located at California State University, Chico. The scope of work includes the physical removal, containment, and disposal of hazardous materials, utilizing negative air machines and HEPA vacuums to ensure safety. The selected contractor is responsible for installing containment barriers and transporting all hazardous waste to approved disposal sites. All operations must strictly adhere to HUD Guidelines and AHERA/ASHARA procedures. The final deliverables for this engagement include a fully cleaned and abated site along with all necessary waste disposal manifests. This opportunity is categorized under NAICS code 238910, with a response deadline set for November 12, 2026.

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POSTED

DEADLINE

Trenching, Excavation, and BackfillThis subcontract for Trenching, Excavation, and Backfill involves providing specialized earthwork services for prime contractors on County of Riverside public works projects. The scope of work includes the excavation of 1,000 linear feet of trenches measuring 3 feet deep by 2 feet wide, as well as potholing for utility verification and subsequent backfilling and compaction following conduit placement. The selected subcontractor must be registered with the Department of Industrial Relations and maintain strict compliance with California prevailing wage laws. Interested parties must submit their responses by December 2, 2026, to provide the required open trenches and compacted backfill deliverables under NAICS code 238910.

COUNTY OF RIVERSIDE

POSTED

about 11 hours ago

DEADLINE

in about 1 month

AI Contract Overview

This subcontract focuses on the installation and monitoring of temporary shoring systems to maintain structural integrity during demolition and renovation activities. Classified under NAICS code 238910, the scope of work ensures that necessary supports are in place to prevent structural failure while primary construction or removal processes occur. The agreement was posted on August 22, 2011, with the same date serving as the response deadline. It is structured as a subcontract for specialized structural support services to ensure safety and stability throughout the project duration.