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, October 28 at 2:00 PM ET

Register Free →

Search

Top

Back to Contracts

Specialized Construction Services (Spec 18 50 36)

Active

State & Local

Response Deadline12/16/2026, 08:00:00 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 involves providing specialized construction services for prime contractors working on California High-Speed Rail Authority projects. The scope of work is strictly governed by CSI Specification Section 18 50 36, requiring the contractor to adhere to all technical specifications and project-specific standards to ensure the successful delivery of specialized installations. The project is located in Tulare, California, and falls under NAICS code 238990. Interested parties must submit their responses by the deadline of December 16, 2026.

General Info

Agency

California High-Speed Rail Authority

NAICS

238990 - All Other Specialty Trade Contractors

Place of Performance

Tulare, CA, 93274, USA

Set-Aside

NONE

Documents

This scope was carved out of HSR26-81.

The full solicitation package (1 document), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Repair And Construction Services Multiple Award Task Order Contracts (MATOC) On-Ramp

AI Contract Breakdown

Uniform Contract Format

No documents to break down

The breakdown needs solicitation documents. None were found from this contract's source.

Timeline

PostedOct 28

subcontract

Response DeadlineDec 16

Submission deadline

Response Deadline

12/16/2026, 08:00:00 PM UTCin about 2 months

Ready to pursue this opportunity?

Get full access to track this contract, build proposals with AI assistance, and manage your pipeline.

Organization & Contact Information

Show more

AgencyCalifornia High-Speed Rail Authority

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia High-Speed Rail Authority

Office AddressN/A

ContactsNo contact information available

Full Description

Show more

Performs specialized construction services for prime contractors on California High-Speed Rail Authority projects. Executes work specifically defined in CSI Specification Section 18 50 36. Follows technical specifications and project-specific standards for specialized installations. Delivers completed work as defined in the technical specification section.

Similar Contracts

Same NAICS industry code

Doors, Frames, and HardwareThis subcontract agreement involves the supply and installation of doors, frames, and hardware for the renovation of Kilough Elementary School, a project managed by the Dawson County Board of Education in Georgia. The scope of work requires the delivery of fully installed and functioning systems, specifically focusing on the installation of fire-rated doors, standard classroom doors, and electronic access control hardware. The procurement process is categorized under NAICS code 238990. Interested parties must submit their responses by the deadline of December 4, 2026, following the posting date of October 28, 2026. The selected subcontractor will work under prime contractors to ensure all door and hardware installations meet the necessary safety and operational specifications for the educational facility.

Dawson County Board of Education

POSTED

about 2 hours ago

DEADLINE

in about 1 month

Thermoplastic Pavement MarkingThis subcontract for Thermoplastic Pavement Marking involves the installation of traffic stripes and stop bars for prime contractors working on road resurfacing projects within the City of Fort Oglethorpe. The scope of work requires the application of 6-inch yellow thermoplastic solid stripes and 24-inch white thermoplastic stop bars, utilizing a thermoplastic striping machine and kettle in strict accordance with GDOT specifications. The opportunity was posted on October 28, 2026, with a response deadline of December 3, 2026. Classified under NAICS code 238990, the contract focuses on the delivery of completed road markings to ensure safety and regulatory compliance for the municipal road network in Georgia.

City of Fort Oglethorpe

POSTED

about 2 hours ago

DEADLINE

in about 1 month

PURIFIED WATER REPLENISHMENT SAN JACINTO VALLEY ADVANCED WATER PURIFICATION FACILITY SPECIFICATION NO. 1472W

Solicitation # purified-water-replenishment-san-jacinto-valley-advanced-water-purification-facility-specification-0

J.F. Shea Construction, Inc. is requesting sub-bids from qualified Disadvantaged Business Enterprise subcontractors and suppliers for the Purified Water Replenishment San Jacinto Valley Advanced Water Purification Facility project. Located in San Jacinto, California, this solicitation is governed by Specification No. 1472W for the Eastern Municipal Water District. The opportunity is open to various certified entities, including Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone Small Businesses. The project encompasses a wide range of construction and supply needs, as indicated by the extensive list of applicable NAICS codes covering everything from general building and specialty trade contractors to specific manufacturing and wholesale activities. Interested parties must submit their bids by November 17, 2026, at 10:00 A.M. Primary coordination for this solicitation is handled by Lori Olivas.

J.F. Shea Construction, Inc.

POSTED

about 3 hours ago

DEADLINE

CONSTRUCTION MANAGER/GENERAL CONTRACTOR (CM/GC) SERVICES FOR DIRECT POTABLE REUSE DEMONSTRATION FACILITY (PHASE 1) RFQ NO. 3002

Solicitation # construction-managergeneral-contractor-cmgc-services-direct-potable-reuse-demonstration-facility

The Metropolitan Water District of Southern California is seeking qualified subconsultants for the Direct Potable Reuse Demonstration Facility Phase 1 project located in Carson, California. This solicitation is for Construction Manager/General Contractor services under RFQ No. 3002. The opportunity specifically targets certified MBE, WBE, SBE, DVBE, VOB, and LSA firms, with a focus on SBA certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone Small Businesses, as well as Disadvantaged Business Enterprises. Subconsultant bids are due by October 23, 2026, at 2:00 P.M., preceding the owner bid date of November 3, 2026. The project encompasses a variety of NAICS codes related to construction management, engineering, and architectural services. Interested parties should coordinate through J.F. Shea Construction, Inc., with primary point of contact Lori Olivas.

J.F. Shea Construction, Inc.

POSTED

about 3 hours ago

DEADLINE

On-Call Maintenance and Minor Construction Services

Solicitation # RFP-VC-26-008

The Inland Empire Regional Composting Authority is soliciting proposals from licensed general contractors for a Master Services Contract to provide on-call maintenance and minor construction services in California. This time-and-materials contract will be executed through individual Task Orders and covers a broad scope of work, including millwright and welding activities, fire sprinkler system maintenance, general construction such as framing and concrete, and the maintenance of conveyors, hoppers, and heavy equipment. The Authority intends to award multiple contracts based on an evaluation of price, payment terms, the contractor's experience and performance history, the proposed work plan, and sustainability efforts. Proposals must be submitted electronically via PlanetBids by October 29, 2026, at 3:00 pm. Key requirements for contractors include registration with the Department of Industrial Relations and adherence to California Prevailing Wage laws. Contractors must maintain specific insurance coverages, including one million dollars per occurrence for general liability and auto insurance, and must provide performance and payment bonds for any Task Order exceeding 25,000 dollars. Payment is generally issued within 30 days of invoice approval, though an expedited payment protocol is available in exchange for a percentage discount. All work must comply with OSHA standards, and the Authority retains ownership of all project-related documentation and data.

Inland Empire Utilities Agency

POSTED

about 3 hours ago

DEADLINE

in about 8 hours

Accessibility and ADA ModificationsThis subcontract opportunity, titled Accessibility and ADA Modifications, involves performing facility modifications for prime contractors on GSA warehouse lease projects. The primary objective is to ensure full compliance with federal accessibility standards through the installation of ramps, widening of doorways, and modification of restrooms. Additionally, the scope of work includes ensuring that parking areas and access paths are compliant using approved ADA hardware and signage to deliver a fully accessible facility. Managed by the General Services Administration under the PBS Office of Leasing, the project is located in Kennebunkport, Maine, and falls under NAICS code 238990. The solicitation was posted on October 28, 2026, with a response deadline of November 11, 2026.

Pbs Office Of Leasing

POSTED

about 4 hours ago

DEADLINE

Traffic Control and Pedestrian SafetyThis subcontract for Traffic Control and Pedestrian Safety supports prime contractors on projects managed by the Lakehaven Water and Sewer District. The selected provider is responsible for implementing temporary traffic control plans to ensure the safe flow of vehicles and pedestrians. Key operational requirements include managing two opposing vehicle lanes and maintaining ADA-compliant pedestrian walkways, with a specific emphasis on high-traffic school bell times between 7:30 to 8:15 AM and 2:00 to 2:45 PM. To qualify for this engagement, the provider must supply a Certified Flagger or Traffic Control Supervisor. The solicitation was posted on October 28, 2026, with a response deadline of November 17, 2026. This opportunity falls under NAICS code 238990 and focuses on delivering critical safety infrastructure and personnel for utility district projects.

Lakehaven Water and Sewer District

POSTED

about 4 hours ago

DEADLINE

Detector Loop Installation and ReplacementThis subcontract for Detector Loop Installation and Replacement involves providing saw-cutting and installation services for inductive loop detectors on City of Brea projects. The contractor is responsible for saw-cutting lead-ins and installing 6 foot Round Type E and Type E Modified bicycle detector loops in strict accordance with City Standards. The scope of work requires the contractor to provide all necessary concrete saw equipment, cutting tools, inductive loop wire, and sealant to deliver fully functioning pavement detection loops. The project is located in Brea, California, and falls under NAICS code 238990. Interested parties must submit their responses by the deadline of November 12, 2026. The primary objective is to ensure all installations, particularly the bicycle-modified loops, comply with the specific technical requirements set forth by the City of Brea.

POSTED

about 4 hours ago

DEADLINE

Concrete Surface Preparation and Crack RepairThis subcontract for Concrete Surface Preparation and Crack Repair involves providing industrial cleaning and mechanical profiling services for prime contractors on City of West Sacramento facility projects. The scope of work includes pressure-washing, degreasing, and utilizing shotblasting or diamond-grinding techniques to achieve a Concrete Surface Profile of 4-6. Additionally, the contractor is responsible for repairing substrate cracks and cutting quarter-inch anchor grooves at edges to ensure a clean, profiled, and crack-free surface. All work must be performed in strict accordance with the City of West Sacramento Standard Specifications 2002 and Caltrans Standard Specifications 2015. The project is located in West Sacramento, California, under NAICS code 238990. Interested parties must submit their responses by the deadline of November 10, 2026.

City Of West Sacramento

POSTED

about 4 hours ago

DEADLINE

SMF Pedestrian Walkway – Riparian Public Art Installation Project

Solicitation # 20261027030

County of Sacramento Department of Airports

POSTED

about 4 hours ago

DEADLINE

Fuel System Identification and High-Performance CoatingsThis subcontract for Fuel System Identification and High-Performance Coatings involves providing specialized safety labeling and industrial coating services for Washington County Transportation Authority facility projects. The scope of work includes performing field blast cleaning to SSPC-SP 6 standards and applying epoxy-based exterior paint to ensure a durable finish. Additionally, the contractor is responsible for installing NFPA 704 hazard diamonds, pipe labels, and tank content signs to deliver a fuel system that is fully compliant with all applicable safety regulations. The project is located in Washington County, Pennsylvania, and falls under NAICS code 238990. Interested parties must submit their responses by the deadline of November 18, 2026. This engagement requires the contractor to work alongside prime contractors to ensure all industrial coatings and identification markers are applied according to technical specifications and safety mandates.

Washington County

POSTED

about 5 hours ago

DEADLINE

Pre-Engineered Metal Fuel CanopyThis subcontract agreement involves the supply and installation of a pre-engineered metal fuel canopy for prime contractors working on Washington County Transportation Authority facility projects in Pennsylvania. The scope of work includes providing delegated design with signed and sealed professional engineer drawings, as well as the installation of ASTM A500 Grade C HSS columns, a metal roof, fascia, and G60 galvanized downspouts. All welding must be performed in accordance with AWS D1.1 standards to ensure a completed freestanding structure with an integrated drainage system. The project is categorized under NAICS code 238990 and was posted on October 28, 2026, with a response deadline of November 18, 2026. Performance of the contract will take place within Washington County.

Washington County

POSTED

about 5 hours ago

DEADLINE

More opportunities from California High-Speed Rail Authority

Same awarding agency

Specialized Logistics and Railhead DeliveryThis subcontract for Specialized Logistics and Railhead Delivery supports California High-Speed Rail Authority projects by providing the transport and delivery of heavy conductor reels. The selected provider must utilize heavy-haul equipment to move materials to designated railheads located in Fresno County and Wasco, Kern County. Key operational requirements include coordinating direct handoffs to onsite contractors and maintaining detailed packing sheets for all deliveries. The opportunity is categorized under NAICS code 484220 and was posted on October 28, 2026. Interested parties must submit their responses by the deadline of November 19, 2026. Performance of the contract will primarily take place in Wasco, California.

Specialized Freight (except Used Goods) Trucking, Local

POSTED

about 4 hours ago

DEADLINE

Non-Destructive Testing (NDT) for OCS ConductorsThis subcontract involves providing independent non-destructive testing and inspection of aluminum conductors for prime contractors working on California High-Speed Rail Authority projects in Wasco, California. The primary objective is to verify that conductors comply with EN/IEC standards by identifying any existing defects, corrosion, or contamination. The selected provider is responsible for delivering comprehensive certified NDT test reports and formal compliance certifications. To ensure technical quality, all personnel performing the inspections must be certified under ASNT Recommended Practice No. SNT-TC-1A. This opportunity falls under NAICS code 541380, with a response deadline set for November 19, 2026.

Testing Laboratories and Services

POSTED

about 4 hours ago

DEADLINE

Manufacturing and Supply of 93.3mm² Static/Ground/Earth WireThis subcontract involves the manufacture and supply of 217,754 units of 93.3mm² Aluminum-Steel static, ground, and earth wire for prime contractors working on California High-Speed Rail Authority projects. The fabrication of these conductors must strictly adhere to SNCF reference 0.841.6742 and IGTE 21461/200014 standards in accordance with EN 50182:2001. To ensure quality and regulatory adherence, the provider is required to perform qualification tests and issue Certificates of Compliance. A critical requirement of this agreement is full Buy America Compliance pursuant to 49 U.S.C § 22905. The performance of the contract is centered in Wasco, California. Interested parties must note the response deadline of November 19, 2026, for this procurement effort categorized under NAICS code 334418.

Printed Circuit Assembly (Electronic Assembly) Manufacturing

POSTED

about 4 hours ago

DEADLINE

Manufacturing and Supply of 288mm² Auxiliary/Feeder WireThis subcontract involves the manufacture and supply of 214,334 units of Aluminum-Steel 288mm² auxiliary and feeder wire for prime contractors working on California High-Speed Rail Authority projects. The performance of the contract will take place in Wasco, California, under NAICS code 332618. The supplier must ensure all conductors are fabricated according to SNCF reference 0.841.6775 and IGTE 21461/200014 per EN 50182:2001 standards. Additionally, the contractor is required to perform First Article Inspection and qualification tests in accordance with EN 13450 and maintain strict adherence to Buy America compliance per 49 U.S.C § 22905.

Other Fabricated Wire Product Manufacturing

POSTED

about 4 hours ago

DEADLINE

OCS Aluminum Conductors

Solicitation # HSR26-39

The California High-Speed Rail Authority is soliciting bids under solicitation HSR26-39 for the procurement of OCS Aluminum Conductors, specifically Aluminum-Steel 288mm2 auxiliary/feeder wire and 93.3mm2 static/ground/earth wire based on the SNCF S220 OCS system. The contract spans two to four years and is executed through three Notices to Proceed covering the First Construction Section, a northern extension from Merced to Madera, and a southern extension from Poplar Avenue to Bakersfield. Materials must be Buy America compliant per 49 U.S.C § 22905 and delivered to railheads in Wasco and Fresno. The award will be granted to the lowest responsible responsive bidder based on the total bid price. The contractor is required to maintain a quality control system and provide a detailed delivery plan within thirty days of the first Notice to Proceed. Quality assurance includes First Article Inspection per EN 13450, ongoing source inspections, and final acceptance at the destination. Each shipment must include a signed Certificate of Compliance detailing conductor type, length, weight, and batch numbers. Bidders must submit a bid bond equal to 10 percent of the total bid amount and provide various certifications, including those for equal employment, non-discrimination, and small business goals. Payments are processed electronically in accordance with the California Prompt Payment Act, with a general 45-day window for undisputed invoices.

Current-Carrying Wiring Device Manufacturing

POSTED

about 4 hours ago

DEADLINE

Specialized Heavy-Haul Logistics (Railhead Delivery)This subcontract for Specialized Heavy-Haul Logistics involves the transportation and direct handoff of heavy copper conductor wire drums for prime contractors working on California High-Speed Rail Authority projects. The scope of work focuses on hauling oversized loads to specific railhead locations within Kern and Fresno Counties, with a primary place of performance in Wasco, California. The selected provider must utilize heavy-duty flatbeds and secure all necessary oversized load permits while maintaining strict compliance with DOT heavy haul standards and U.S. cargo preference regulations. Key deliverables include the verified handoff of materials at designated sites. This opportunity falls under NAICS code 484220, with a response deadline set for November 13, 2026.

Specialized Freight (except Used Goods) Trucking, Local

POSTED

about 4 hours ago

DEADLINE

OCS Catenary/Messenger Wire SupplierThis subcontract involves the supply of Bz alloy stranded wire for prime contractors working on California High-Speed Rail Authority projects, specifically for performance in Wasco. The scope of work requires the manufacture of 65mm² Bz wire consisting of 37 strands with a 1.5mm diameter, produced without splices. All materials must be delivered as completed spools or drums of catenary wire. The supplier must ensure strict adherence to technical specifications including SNCF reference 0.841.4210 and IGTE 21461/200012, as well as compliance with IEC 63190:2023 and EN 50182:2001 standards. Additionally, the contract mandates full compliance with Buy America requirements under 49 U.S.C § 22905. The response deadline for this opportunity is November 13, 2026.

Current-Carrying Wiring Device Manufacturing

POSTED

about 4 hours ago

DEADLINE

OCS Contact Wire SupplierThis subcontract opportunity is for the supply of high-conductivity copper tin contact wire to prime contractors working on California High-Speed Rail Authority projects. The selected supplier will manufacture 150mm2 CuSn0.2 wire without splices, ensuring strict adherence to SNCF reference 0.841.3896 and IGTE 21461/000020 and 000022. All materials must comply with EN 50149:2012 and Buy America standards under 49 U.S.C section 22905, with final delivery consisting of completed spools or drums of contact wire. The project is based in Wasco, California, and falls under NAICS code 335931. Interested parties must submit their responses by the deadline of November 13, 2026. This procurement is managed through the California High-Speed Rail Authority to support the critical infrastructure of the state's high-speed rail network.

Current-Carrying Wiring Device Manufacturing

POSTED

about 4 hours ago

DEADLINE

OCS Copper Conductors

Solicitation # HSR26-28

Solicitation HSR26-28 is an Invitation for Bids issued by the California High-Speed Rail Authority for the procurement of OCS Copper Conductors, specifically 65mm2 Bz catenary and messenger wire. The contract requires the supplier to provide a full portfolio of conductors that are Buy America compliant and adhere to international standards including EN 50149:2012, IEC 63190:2023, EN 50182:2001, and EN 50326:2002. Deliveries are slated for Kern and Fresno Counties, with the contractor responsible for the direct handoff of materials to the Authority's onsite contractor at the railhead. The award will be granted to the lowest responsible responsive bidder based on the total contract bid price for years one through three. The procurement process involves rigorous compliance and certification requirements, including a 10 percent bid bond, various federal and state certifications regarding non-discrimination, lobbying, and the Darfur Contracting Act, and a commitment to small business and disabled veteran business enterprise goals. Bidders must submit a comprehensive bid package consisting of a hard-copy sealed bid form and a searchable electronic PDF of all other supporting documents by November 13, 2026. Key operational requirements include the implementation of a quality control marking process, adherence to cargo preference regulations requiring 50 percent of gross tonnage to be shipped via U.S.-flagged vessels, and the provision of workers' compensation insurance with a waiver of subrogation.

Current-Carrying Wiring Device Manufacturing

POSTED

about 4 hours ago

DEADLINE

General Construction Support ServicesThis subcontract for General Construction Support Services involves the repair and construction of support facilities for prime contractors working on California High-Speed Rail Authority projects. The scope of work includes the execution of two-phase design-build services and the implementation of sustainable construction practices across Merced, Madera, Fresno, Tulare, Kings, and Kern counties. All work must strictly adhere to Buy America requirements to ensure the successful delivery of transit-related support facilities. The project is categorized under NAICS code 236220 and is centered in Tulare, California. Interested parties should note that the response deadline for this opportunity is December 16, 2026.

Commercial and Institutional Building Construction

POSTED

about 4 hours ago

DEADLINE

in about 2 months

Utility Relocation ServicesThis subcontract for Utility Relocation Services involves performing critical infrastructure movement for prime contractors on California High-Speed Rail Authority projects. The selected contractor will be responsible for relocating water, gas, electric, and telecommunications lines to clear the right-of-way, ensuring all work is coordinated with utility owners and the Authority to meet strict project specifications. The primary objective is the delivery of fully relocated and operational utility infrastructure. The project is located in Tulare, California, and falls under NAICS code 237990. Interested parties must be authorized utility relocation contractors to be eligible. The solicitation was posted on October 28, 2026, with a response deadline set for December 16, 2026.

Other Heavy and Civil Engineering Construction

POSTED

about 4 hours ago

DEADLINE

in about 2 months

Repair And Construction Services Multiple Award Task Order Contracts (MATOC) On-Ramp

Solicitation # HSR26-81

The California High-Speed Rail Authority is soliciting proposals for a Multiple Award Task Order Contract (MATOC) On-Ramp for repair and construction services, including two-phase design-build services. This IDIQ contract establishes two distinct pools of contractors: a Small Business Pool serving Merced, Madera, Fresno, Tulare, Kings, and Kern counties, and a Utility Relocation Pool for authorized utility relocation contractors. The overall ordering period is five years, with individual task orders estimated to range in value from 2,000 dollars to 20 million dollars. The selection process follows a two-phase Best Value Tradeoff methodology where non-price factors are significantly more important than price. Phase I evaluates technical acceptability, experience, and past performance, specifically focusing on the quality control and company risk management plans. Phase II involves a seed project evaluation to assess the technical approach and cost reasonableness. Awardees must provide a 50 percent performance bond and a 100 percent payment bond. The contract includes a 3 percent goal for Disabled Veteran Business Enterprises and requires compliance with Buy America and California state civil rights and labor laws. Proposals must be submitted as a single PDF via email to the Chief of Contracting by the December 16, 2026 deadline.

Commercial and Institutional Building Construction

POSTED

about 4 hours ago

DEADLINE

in about 2 months

Ready to Pursue This Opportunity?

Get AI-powered intelligence on this solicitation and the ones like it

Every page of the solicitation package shredded into a compliance breakdown

AI-powered matching based on your capabilities and past performance

Competitor and incumbent history on the requirement

Automated alerts on amendments, Q&A deadlines, and award

Join 750+ contractors already using CLEATUS