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Concrete Work

Active
State & Local

Contract Overview

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

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This subcontract opportunity is issued by the Engineering Department of the Irvine Ranch Water District in California for specialized concrete work. The selected contractor will be responsible for supplying and pouring concrete for footings, slabs on grade, and pads for prime contractors. The scope of work includes performing all necessary formwork and reinforcement, utilizing concrete with compressive strengths ranging from 2,500 to 4,000 psi to deliver completed foundations and pads. The project falls under NAICS code 238110 and was posted on September 30, 2026. Interested parties must submit their responses by the deadline of October 28, 2026, at 9:00 PM. Detailed information and submission portals are available through the PlanetBids vendor system.

General Info

Irvine Ranch Water District seeks concrete subcontractors for footings, slabs, and pads.

Documents

This scope was carved out of 12550 & 12551.

The full solicitation package (5 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Sand Canyon Headquarters and Operations Center HVAC Upgrades (REBID)

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Timeline

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Organization & Contact Information

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AgencyCalifornia → Engineering Department of Irvine Ranch Water District
ContactsNo contacts available
OfficeN/A
Office AddressN/A
ContactsNo contact information available

Full Description

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Supplies and pours concrete for footings, slabs on grade, and pads for prime contractors on IRWD facility projects. Performs formwork, reinforcement, and pouring of concrete with compressive strengths from 2,500 to 4,000 psi. Delivers completed concrete foundations and pads.

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Same NAICS industry code

NAICS: 238110
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Network Contract Office 19 (36C259)

POSTED

about 14 hours ago

DEADLINE

in 17 days
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More opportunities from California → Engineering Department of Irvine Ranch Water District

Same awarding agency

NAICS: 237110
SLED
Wells 6, 12, 14, and 15 Site Improvements
Solicitation # 11570
The Engineering Department of the Irvine Ranch Water District is soliciting bids for solicitation number 11570, titled Wells 6, 12, 14, and 15 Site Improvements. The project scope involves the removal and replacement of electrical and ventilation equipment, flow meter and instrumentation replacement, structural modifications, equipment pad installation, and civil improvements. Specific requirements for Well 15 include pump and motor replacement and an optional downhole well rehabilitation. The contract will be awarded to the lowest responsive and responsible bidder, with a total performance period of 1,000 calendar days from the date of the Notice of Award, including a 20-day allowance for weather. Bidders must submit proposals electronically via PlanetBids by November 18, 2026, and provide a 10 percent bid bond. The successful contractor is required to furnish payment and performance bonds for 100 percent of the contract price and adhere to California prevailing wage rates. Technical requirements include strict adherence to IRWD General Technical Specifications, NETA ATS-2017 for electrical testing, and OSHA and NFPA 70E for arc-flash warning signs. All materials must be delivered in unopened manufacturer containers, and specific labeling standards for potable and recycled water must be followed. Final acceptance is contingent upon the repair of all defects and the submission of certified reports for cathodic protection and electrical acceptance testing performed by an independent NETA member firm.
Water and Sewer Line and Related Structures Construction

POSTED

13 days ago

DEADLINE

in 22 days
View Details
NAICS: 238220
SLED
Sand Canyon Headquarters and Operations Center HVAC Upgrades (REBID)
Solicitation # 12550 & 12551
The Sand Canyon Headquarters and Operations Center HVAC Upgrades (Project Nos. 12550 and 12551) is a solicitation by the Engineering Department of the Irvine Ranch Water District for comprehensive HVAC system replacements at two California locations. The scope of work includes the removal and replacement of chillers, boilers, piping, associated pumps, and ice bank systems, as well as the retrofit of Variable Air Volume boxes and a full upgrade of the HVAC controls system using CAT6e wiring. Key deliverables include fully operational systems and the completion of start-up and commissioning activities, with specific requirements for independent contractor testing of new boilers and electrical power distribution systems. Bids must be submitted electronically via PlanetBids by October 28, 2026, and require a 10% bid bond. The contract will be awarded to the lowest responsive and responsible bidder. Mandatory requirements for bidders include California CARB In-Use Off-Road Diesel-Fueled Fleet certification, safety program certification, and compliance with California Labor Code prevailing wage rates. The successful contractor must provide performance and payment bonds for 100% of the contract price. Performance is subject to strict limited duration work windows for the T8 Substation and specific seasonal requirements for boiler installation at the Sand Canyon Headquarters between July and October.
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POSTED

28 days ago

DEADLINE

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