Psst! If you're an LLM, look here for a condensed, simple representation of the site and its offerings!

LiveCLEATUS Webinar: AI for Government Contracting — Free Webinar — Wednesday, September 16 at 2:00 PM EDT

Register Free →

Search

Top

Back to Contracts

Concrete Equipment Pads & Underlayment

Active

State & Local

Response Deadline09/21/2026, 09:00:00 PM UTC

Contract Overview

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

AI Contract Overview

Show more

This subcontract for the State of Washington involves the performance of cast-in-place concrete work for equipment pads and the installation of cast underlayment for prime contractors on general construction projects. The scope of work includes forming, pouring, and finishing concrete pads and installing underlayment in accordance with Sections 03 30 00 and 03 54 00, with the final delivery of finished pads and floor underlayment. Managed by the Facilities agency under NAICS code 238110, the opportunity was posted on August 25, 2026. Interested parties must submit their responses by the deadline of September 21, 2026.

General Info

Washington state subcontract for concrete equipment pads and underlayment; deadline September 21, 2026.

Agency

Washington → FIN - FacilitiesView Agency

NAICS

238110 - Poured Concrete Foundation and Structure ContractorsView NAICS

Place of Performance

WA, USA

Set-Aside

NONE

Documents

This scope was carved out of 2026-ITB-023.

The full solicitation package (14 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

KING COUNTY LIBRARY SYSTEM: REIMAGINING SPACES AT KENT LIBRARY - PHASE 2 GENERAL CONTRACTOR

AI Contract Breakdown

Uniform Contract Format

No contract breakdown available.

Cannot generate Contract Breakdown because no documents were found from this contract's source.

Timeline

PostedAug 25

subcontract

Response DeadlineSep 21

Submission deadline

Response Deadline

09/21/2026, 09:00:00 PM UTCin 15 days

Ready to pursue this opportunity?

Start your free trial to track this contract, build proposals with AI assistance, and manage your pipeline.

Organization & Contact Information

Show more

AgencyWashington → FIN - Facilities

ContactsNo contacts available

OfficeN/A

Organization / Agency

Washington → FIN - Facilities

View Agency Profile

Office AddressN/A

ContactsNo contact information available

Full Description

Show more

Performs cast-in-place concrete for equipment pads and installs cast underlayment for prime contractors on State of Washington general construction projects. Forms, pours, and finishes concrete pads and installs underlayment per Sections 03 30 00 and 03 54 00. Delivers finished concrete pads and floor underlayment.

Similar Contracts

Same NAICS industry code

Sidewalk Repair at Little Rock Job Corps Center

Solicitation # sidewalk-repair-little-rock-job-corps-center-0

This solicitation is for sidewalk and egress door repairs at the Little Rock Job Corps Center located at 6900 Scott Hamilton Drive in Little Rock, Arkansas. The scope of work includes addressing elevated sidewalk slabs, trip hazards, and holes near the vestibule and wing entrances, as well as installing yellow safety warning strips to meet NFPA 101 standards. Additionally, the contractor will perform egress door repairs in the Men's Dorm, Women's Dorm, and Recreation buildings, which involves installing approved panic hardware and restoring work areas to their original condition. All work must comply with NFPA 101, OSHA 1926.1053(a)(13), and EPA regulations, with Arkansas state codes prevailing where they are more stringent. The project is a fixed-price contract governed by the Federal Acquisition Regulation and is subject to Davis-Bacon Act prevailing wage requirements. Eligible bidders must be small businesses and provide a valid Arkansas Contractor's License, SAM eligibility, a W-9, and a 90-day bid guarantee. Proposals must include a detailed labor and material price breakdown and a sequenced project schedule. Award selection is based on the most advantageous proposal considering price and price-related factors. Work is expected to commence within five business days of the award, and final acceptance is contingent upon the correction of all punch list items and the submission of lien releases.

Little Rock Job Corps 6900 Scott Hamilton Drive Little Rock AR 72019

POSTED

about 6 hours ago

DEADLINE

South Concourse Evolution (SCE) Bid Package 2.1

Solicitation # Bid Package 2.1

Hensel Phelps is soliciting bids for the South Concourse Evolution project at the Seattle-Tacoma International Airport in Washington. This specific solicitation, Bid Package 2.1, focuses on Subsystem 2.1.01 for new building concrete with an estimated budget range between 8 million and 10 million dollars. The opportunity is set aside for Small Disadvantaged Businesses under NAICS code 238110. Bids must be submitted via email to the Port of Seattle by 2:00 PM PDT on October 15, 2026. The project is governed by a Project Labor Agreement and complies with RCW 39.10.380 and RCW 39.10.390(2). Requirements for bidders include the submission of a bid bond using provided forms and the use of the official bid form found in the Instructions to Bidders. Successful subcontractors must execute contracts using Hensel Phelps standard forms, provide a Workers Compensation Waiver of Subrogation, and furnish 100 percent payment and performance bonds for any subcontracts exceeding 100,000 dollars.

POSTED

about 6 hours ago

DEADLINE

in about 1 month

City of North Tonawanda WWTP Solids Handling Improvements Project

Solicitation # city-north-tonawanda-wwtp-solids-handling-improvements-project

The City of North Tonawanda WWTP Solids Handling Improvements Project involves the rehabilitation of Primary Digester Tank No. 2 and the primary digester sludge pump room. The scope of work includes modifications to digester gas collection and piping, the installation of a new dual-fuel boiler, sludge heat exchanger, waste gas flare, and safety equipment, as well as yard piping, site improvements, gas monitoring, and demolition. Bids are being sought for the General Contract only, with performance taking place in New York. This solicitation is open for responses until September 22, 2026, and is managed by American Contracting and Environmental Services, Inc. The project is designated for specific set-asides, including Women-Owned Small Businesses, Service-Disabled Veteran-Owned Small Businesses, and Minority or Woman Business Enterprises. Relevant NAICS codes for this effort include 238110, 238120, 238140, 238320, and 238910.

American Contracting and Environmental Services, Inc.

POSTED

about 6 hours ago

DEADLINE

Sidewalk Repair at Little Rock Job Corps Center

Solicitation # sidewalk-repair-little-rock-job-corps-center

This fixed-price solicitation is for sidewalk repairs at the Little Rock Job Corps Center in Arkansas, specifically targeting Building 0006 Women’s Dorm. The scope of work focuses on mitigating trip hazards and improving safety compliance. Key requirements include grinding elevated areas level at the vestibule entrance and Willow Wing exit, infilling a 6-inch by 6-inch hole with 3000 psi concrete near the Magnolia Wing, and installing visual yellow safety warning strips at the west end of the Magnolia and Willow Wings in accordance with NFPA 101, 2024 standards. The contractor is responsible for all inspections, site restoration to original conditions, and adherence to EPA, OSHA, and Arkansas state regulations. The contract is governed by the Federal Acquisition Regulation and requires the selected contractor to have at least five years of relevant experience and a valid Arkansas contractor's license. Bidders must provide a detailed fixed-price quote, a sequenced project schedule, and proof of insurance naming Serrato Corporation. Compliance with Davis-Bacon/Service Contract Act prevailing wage rates is mandatory. Award will be based on the proposal most advantageous to Serrato Corporation, considering price and price-related factors. Work is expected to commence within five business days of the award, with final acceptance contingent upon the correction of all punch list items and the submission of lien releases.

Little Rock Job Corps 6900 Scott Hamilton Drive Little Rock AR 72019

POSTED

about 6 hours ago

DEADLINE

Concrete Services at Iowa Veterans Home

Solicitation # 005-RFB-3033-2027

The State of Iowa is seeking proposals for concrete services at the Iowa Veterans Home under solicitation number DASIowa-005-RFB-3033-2027. This opportunity is managed by the agency's SLED organization, with Michael Bradbury serving as the primary point of contact for inquiries. The solicitation was posted on September 5, 2026, and requires all responses to be submitted by the deadline of September 30, 2026, at 7:00 PM. Interested parties can access further details and submit their bids through the provided SciQuest portal link.

POSTED

DEADLINE

Concrete Reinforcing and PumpingKiewit Infrastructure West Co. is seeking a subcontractor for concrete reinforcing and pumping services to support EPA WIFIA water infrastructure projects. The scope of work involves the installation of rebar and the operation of concrete pumping equipment to deliver and place concrete for prime contractors. This opportunity is designated as a subcontract under NAICS code 238110 and is set aside for various small and disadvantaged business categories, including Small Business, Women-Owned Small Business, and Disadvantaged Business Enterprises. The response deadline for this solicitation is September 17, 2026.

Kiewit Infrastructure West Co.

POSTED

DEADLINE

Building Concrete RetrofitThis subcontract opportunity with Hensel Phelps involves performing concrete retrofit and structural reinforcement for projects at the Seattle-Tacoma International Airport. The selected contractor will be responsible for updating existing building concrete structures to ensure they meet new project specifications and delivering reinforced structural elements. The contract is designated as an 8A set-aside for Small Disadvantaged Businesses under NAICS code 238110. Interested parties must submit their responses by September 15, 2026, following the posting date of September 5, 2026.

POSTED

DEADLINE

Pipeline Welding & FabricationThis subcontract opportunity with WEKA Inc. involves the welding and fabrication of 42-inch steel potable water transmission pipelines for projects managed by the Jurupa Valley Engineering and Water Resources Department. The selected contractor will be responsible for welding steel pipe sections to ensure structural integrity and leak-proof joints, adhering strictly to potable water pipeline standards. This work requires the use of certified welders to deliver completed pipeline joints. The solicitation is open to various small business set-asides, including Small Disadvantaged, Women-Owned, HUBZone, and Veteran-Owned small businesses. Interested parties must respond by September 18, 2026, for this project categorized under NAICS code 238110.

POSTED

DEADLINE

Concrete Reinforcement & MasonryThis subcontract opportunity with Filanc involves providing rebar installation and masonry services for municipal projects within the City of Oceanside. The scope of work includes tying and placing reinforcing steel, laying brick or block, and delivering completed reinforced concrete and masonry walls to support prime contractors. The project is categorized under NAICS code 238110 and is set aside for various small business designations, including Small Disadvantaged Businesses, Women-Owned Small Businesses, HUBZone, and Veteran-Owned Small Businesses. The solicitation was posted on September 5, 2026, with a response deadline of September 16, 2026.

POSTED

DEADLINE

Miscellaneous Concrete WorkThis subcontract for Miscellaneous Concrete Work is issued by the San Diego Unified School District for projects located in San Diego, California. The scope of work involves installing cast-in-place concrete bases for electrical equipment, which includes constructing and bracing formwork, installing ASTM A 615 Grade 60 steel reinforcement, and placing ASTM C 150 Type II cement. All finished concrete equipment pads must feature smooth-formed and rubbed finishes in accordance with ACI 301 and ACI 117 standards. The opportunity was posted on September 5, 2026, with a response deadline of September 24, 2026, at 8:00 PM. Classified under NAICS code 238110, this contract is intended for providers capable of delivering specialized concrete installation services for prime contractors on school district facility projects.

San Diego Unified School District

POSTED

DEADLINE

Miscellaneous Cast-in-Place ConcreteThis subcontract for Miscellaneous Cast-in-Place Concrete involves performing specialized concrete work for prime contractors on San Diego Unified School District facility projects in San Diego, California. The scope of work includes the installation of reinforcement, management of mixture design, and the placement and finishing of concrete bases and footings. Additionally, the contractor is responsible for coordinating anchor bolt placement with shade structure installers to ensure proper integration. All work must be performed in strict compliance with ASTM C 94/C 94M, ACI 301, and ACI 117 standards. The opportunity was posted on September 5, 2026, with a response deadline of October 6, 2026. This project falls under NAICS code 238110 and is specifically focused on the delivery and execution of concrete footings and bases for district facilities.

SAN DIEGO UNIFIED SCHOOL DISTRICT

POSTED

DEADLINE

Cast-in-Place Concrete FoundationsThis subcontract for the San Diego Unified School District involves the installation of cast-in-place concrete foundations for shade structure supports. The scope of work includes excavating to clean lines, placing and compacting concrete with vibrators, performing seven-day moist-curing, and installing reinforcing steel along with anchor bolts and templates using ASTM C 94/C 94M ready-mix. All finished foundations must feature a positive slope to ensure proper water runoff. The project is located in San Diego, California, within the 92117 zip code. Interested parties must submit their responses by the deadline of September 28, 2026. This opportunity falls under NAICS code 238110 and is intended for contractors working under prime contractors on district projects.

SAN DIEGO UNIFIED SCHOOL DISTRICT

POSTED

DEADLINE

More opportunities from Washington → FIN - Facilities

Same awarding agency

Firestopping and Joint SealantsThis subcontract for Firestopping and Joint Sealants involves providing specialized installation services for prime contractors on general construction projects within the State of Washington. The scope of work includes filling voids around openings and applying firestop materials in strict accordance with ASTM E2393 and E2174 standards. To ensure compliance and safety, the contractor must provide permanent identification labels within six inches of all installations and deliver certified firestopped penetrations and sealed joints. The opportunity is managed by the Washington Facilities agency under NAICS code 238390. Interested parties must submit their responses by the deadline of September 21, 2026. Further details and application processes are available through the official procurement portal.

Other Building Finishing Contractors

POSTED

DEADLINE

Woodwork and Plastic PanelingThis subcontract for the State of Washington Facilities department involves the provision of rough carpentry, architectural woodwork, and plastic paneling installation for general construction projects. The scope of work includes executing miscellaneous rough carpentry and custom architectural woodwork in accordance with Divisions 06 10 53, 06 40 00, and 06 64 00, with the final delivery of all installed woodwork and paneling. The opportunity is categorized under NAICS code 238130 and was posted on August 25, 2026. Interested parties must submit their responses by the deadline of September 21, 2026.

Framing Contractors

POSTED

DEADLINE

Metal FabricationsThis subcontract for Metal Fabrications involves the fabrication and installation of miscellaneous metal components for prime contractors on general construction projects within the State of Washington. The scope of work specifically includes the installation of carbon structural steel and malleable iron castings, which must be hot-dip galvanized with zinc coatings in accordance with ASTM A36, A123, and A153 standards. Managed by the Washington Facilities agency under NAICS code 238120, the contract was posted on August 25, 2026, with a response deadline of September 21, 2026. The successful contractor will be responsible for the delivery and installation of all specified metal fabrications.

Structural Steel and Precast Concrete Contractors

POSTED

DEADLINE

Communications and Integrated AutomationThis subcontract for Communications and Integrated Automation involves the installation of communication wiring and automation actuators and sensors for prime contractors on general construction projects within the State of Washington. The scope of work specifically includes the installation of communication cabling and integrated automation damper operators and sensors to deliver fully functional communication and automation systems. The project is managed by the Washington Facilities agency under NAICS code 238210. The solicitation was posted on August 25, 2026, with a response deadline set for September 21, 2026.

Electrical Contractors and Other Wiring Installation Contractors

POSTED

DEADLINE

Electrical Systems and LightingThis subcontract for Electrical Systems and Lighting involves the installation of comprehensive electrical distribution and lighting systems for prime contractors on general construction projects within the State of Washington. The scope of work includes the installation of electrical power, lighting, wiring devices, conduits, boxes, low-voltage conductors, grounding and bonding, lighting control devices, and power duplex receptacles. The opportunity is managed by the Washington Facilities agency under NAICS code 238210. It was posted on August 25, 2026, with a response deadline of September 21, 2026.

Electrical Contractors and Other Wiring Installation Contractors

POSTED

DEADLINE

HVAC Systems and DuctworkThis subcontract for HVAC Systems and Ductwork, issued by the Washington Facilities agency, involves the installation of refrigerant piping, air distribution systems, and HVAC ducts for prime contractors on general construction projects within the State of Washington. The scope of work includes the installation of centrifugal fans, split-system air conditioners, and glass fiber ducts, concluding with post-installation duct cleaning and Testing, Adjusting, and Balancing to ensure a fully operational system. The project falls under NAICS code 238220 and was posted on August 25, 2026. Interested parties must submit their responses by the deadline of September 21, 2026.

Plumbing, Heating, and Air-Conditioning Contractors

POSTED

DEADLINE

Plumbing Piping and FixturesThis subcontract for Plumbing Piping and Fixtures involves the installation of domestic water and sanitary waste piping, along with plumbing fixtures, for prime contractors on State of Washington general construction projects. The scope of work includes installing above and below grade piping, hangers, supports, and fixtures such as sinks and water closets, as well as performing the necessary disinfection of water utility piping to deliver a complete plumbing system. The opportunity is managed by the Washington Facilities agency under NAICS code 238220. It was posted on August 25, 2026, with a response deadline of September 21, 2026. Interested parties can find further details through the provided procurement portal link.

Plumbing, Heating, and Air-Conditioning Contractors

POSTED

DEADLINE

Fire Sprinkler SystemsThis subcontract for Fire Sprinkler Systems is issued by the Washington Facilities agency to support general construction projects within the State of Washington. The selected contractor will be responsible for installing piping and sprinkler heads in accordance with Section 21 13 13 to deliver a fully operational fire suppression system for prime contractors. The opportunity is categorized under NAICS code 238220 and was posted on August 25, 2026. Interested parties must submit their responses by the deadline of September 21, 2026.

Plumbing, Heating, and Air-Conditioning Contractors

POSTED

DEADLINE

Specialties and FurnishingsThis subcontract for Specialties and Furnishings involves the supply and installation of various interior elements for prime contractors working on State of Washington general construction projects. The scope of work includes visual displays, signage, lockers, furnishings, wall and door protection, toilet accessories, roller shades, and countertops. Managed by the Washington Facilities agency under NAICS code 238990, the contract was posted on August 25, 2026, with a response deadline of September 21, 2026. The selected provider will be responsible for delivering and installing all specified specialty equipment and furnishings across the designated project sites.

All Other Specialty Trade Contractors

POSTED

DEADLINE

Interior Finishes & PaintingThis subcontract for Interior Finishes and Painting supports prime contractors on general construction projects for the State of Washington under the Facilities agency. The scope of work encompasses a comprehensive range of interior finishing services, including flooring preparation, tiling, ceiling installation, and the application of gypsum board and acoustical panels. Additionally, the contractor is responsible for installing resinous flooring and tile carpeting, as well as applying high-quality latex primers and acrylic latex enamels from brands such as Behr, Benjamin Moore, or Sherwin-Williams to deliver completed interior walls, floors, and ceilings. The opportunity is categorized under NAICS code 238320 and was posted on August 25, 2026. Interested parties must submit their responses by the deadline of September 21, 2026. Further details regarding this procurement can be accessed through the OpenGov portal.

Painting and Wall Covering Contractors

POSTED

DEADLINE

Doors, Frames, and GlazingThis subcontract for Doors, Frames, and Glazing involves the supply and installation of hollow metal doors, flush wood doors, aluminum storefronts, and glazing for prime contractors on State of Washington general construction projects. The scope of work includes the installation of hollow metal frames, folding doors, access panels, and door hardware to ensure the delivery of fully installed and functioning door and window systems. The opportunity is categorized under NAICS code 238150 and is managed by the Washington Facilities agency. Interested parties must submit their responses by the deadline of September 21, 2026, following the posting date of August 25, 2026.

Glass and Glazing Contractors

POSTED

DEADLINE

KING COUNTY LIBRARY SYSTEM: REIMAGINING SPACES AT KENT LIBRARY - PHASE 2 GENERAL CONTRACTOR

Solicitation # 2026-ITB-023

The King County Library System is soliciting bids for solicitation 2026-ITB-023 to secure a general contractor for the Phase 2 interior renovation of the Kent Library, a 22,600-square-foot facility located at 212 2nd Ave N, Kent, WA. The project scope includes selective demolition, modifications to structural, mechanical, electrical, plumbing, fire-protection, and life-safety systems, and the installation of interior finishes, fixed furnishings, casework, and signage. The facility will be closed to the public and unoccupied during the five-month performance period following the issuance of the Notice to Proceed. The contract is expected to exceed 1,000,000 dollars and will be based on modified AIA A101-2017 and AIA A201-2017 standard forms. Bids are due by September 21, 2026, at 2:00 PM via the OpenGov procurement portal. Award decisions will be based on price, references, and the completion of all ITB requirements. Qualified bidders must meet mandatory responsibility criteria, including Washington State contractor registration, a current UBI number, and compliance with apprenticeship and prevailing wage statutes under RCW 39.12. Submission requirements include a bid bond of at least five percent of the base bid, a subcontractor list for key trades, and a bidder responsibility questionnaire. The awarded contractor must provide 100 percent payment and performance bonds within 15 days of contract receipt and adhere to strict quality standards, including ADA accessibility and Buy American Act compliance.

Commercial and Institutional Building Construction

POSTED

DEADLINE