This Subcontract opportunity from Government of Canada was posted on May 22, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Block Wall Saw-Cutting and Structural Modifications

Closed

International

Submission Closed06/23/2026, 07:00:00 PM UTC

Contract Overview

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

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NAICS: 238990

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MAIN WASTEWATER TREATMENT PLANT SECONDARY REACTORS REHABILITATION,PHASE 2, SPECIFICATION SD-462

Solicitation # main-wastewater-treatment-plant-secondary-reactors-rehabilitationphase-2-specification-sd-462

J.F. Shea Construction, Inc.

POSTED

DEADLINE

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 seeking bids from qualified DBE subcontractors and suppliers for the Purified Water Replenishment San Jacinto Valley Advanced Water Purification Facility project in San Jacinto, California. The project, owned by the Eastern Municipal Water District, involves a wide array of work items including AC paving, concrete, structural steel, HVAC, electrical, instrumentation, and various interior and exterior finishing trades. Bids are due by November 17, 2026, at 10:00 A.M. Interested parties must adhere to the project plans and specifications, including strict warranty requirements. Potential subcontractors are expected to be bondable, with J.F. Shea offering to cover up to 1% of subcontractor bond costs. Detailed plans and specifications are available for download via the District's PlanetBids procurement portal. The solicitation specifically encourages participation from Disadvantaged Business Enterprises and other SBA-certified small businesses.

J.F. Shea Construction, Inc.

POSTED

DEADLINE

Traffic Control and StripingThis subcontract for Traffic Control and Striping involves providing specialized traffic management and pavement marking services for prime contractors on California Department of Transportation highway projects located in San Diego. The scope of work includes the implementation of traffic control systems, the deployment of Type K Portable Changeable Message Signs, the removal of existing six inch stripes, and the application of both temporary and thermoplastic EWNV traffic stripes. All operations must strictly adhere to Caltrans Traffic Control standards to ensure managed traffic flow and high quality pavement markings. The opportunity was posted on November 6, 2026, with a response deadline of November 23, 2026. Classified under NAICS code 238990, this project focuses on delivering critical infrastructure support and safety measures for state highway maintenance and construction.

California Department of Transportation

POSTED

DEADLINE

Steel Channel InstallationThis subcontract for Steel Channel Installation involves providing installation services for prime contractors on California Department of Transportation highway projects located in San Diego. The selected contractor is responsible for installing steel channel components in strict accordance with project plans and the 2026 Standard Specifications, ensuring the final delivery of a complete installed system. The project requires full compliance with Build America Buy America manufacturing standards. Interested parties must submit their responses by November 23, 2026, following the solicitation posted on November 6, 2026. The work falls under NAICS code 238990.

California Department of Transportation

POSTED

DEADLINE

Bullet Trap Installation and LevelingThis subcontract for Bullet Trap Installation and Leveling involves providing specialized technical grading and rubber media installation for Illinois State Police range projects. The scope of work requires the installation of 34,000 lbs of granular rubber media, including the precise leveling and grading of the trap to meet manufacturer specifications for depth and compaction. Additionally, the contractor is responsible for installing all necessary framing, anchors, and liners to deliver a fully completed bullet trap backstop. The project mandates strict adherence to OSHA safety standards specifically tailored for lead environments. This opportunity is categorized under NAICS code 238990 and is managed by the Illinois Operations agency. Interested parties should note the response deadline of November 16, 2026.

OPERATIONS493 - Operations

POSTED

DEADLINE

Firestopping and Specialized SealingThis subcontract for Firestopping and Specialized Sealing involves providing fire-rated sealing services for prime contractors on projects managed by the Texas Health and Human Services Commission. The scope of work includes removing fasteners, filling voids, applying Hilti fire stop sealant to concrete patches, and sealing attic access panels to ensure all penetrations and patches are certified as fire-sealed. The contract is categorized under NAICS code 238990 and requires all personnel to pass Texas DPS criminal and sex offender background checks. Interested parties must respond by the deadline of December 1, 2026, to be considered for these specialized facility projects.

Health and Human Services Commission

POSTED

DEADLINE

Security Fencing InstallationThis subcontract involves the supply and installation of 500 meters of security fencing for prime contractors working on mine rehabilitation projects for the Government of Ontario's Ministry of Energy and Mines. The selected provider must be capable of performing installations within rugged mine terrain and must adhere strictly to the technical specifications outlined in Appendix D. The opportunity was posted on November 6, 2026, with a response deadline of December 7, 2026. The project falls under NAICS code 238990 and will be performed at various sites within Canada.

POSTED

DEADLINE

24/7 Emergency Board-Up ServicesThis subcontract agreement establishes a partnership for 24/7 emergency board-up services to support prime contractors on University of Washington Medicine facility projects. The primary objective is to provide rapid-response security for broken or damaged windows and doors immediately following a breach, utilizing plywood, framing lumber, and fasteners to secure building openings until permanent repairs can be finalized. The opportunity is categorized under NAICS code 238990 and is managed by the University of Washington. Interested parties must submit their responses by the deadline of December 11, 2026.

University of Washington

POSTED

DEADLINE

Window Tinting, Sealing, and Caulking ServicesThis subcontract for Window Tinting, Sealing, and Caulking Services involves providing specialized envelope services for University of Washington Medicine healthcare projects. The selected contractor will work under prime contractors to apply window tints and professional-grade sealants using industrial equipment to ensure energy efficiency and weather-tight seals. All work must be performed in strict compliance with OSHA safety regulations and Infection Control Risk Assessment standards. The solicitation was posted on November 6, 2026, with a response deadline of December 11, 2026. Classified under NAICS code 238990, the contract focuses on the delivery of fully sealed, caulked, or tinted window surfaces within a healthcare environment.

University of Washington

POSTED

DEADLINE

Sports Safety Netting - Riverside High School

Solicitation # 127-29

The School District of Greenville County is soliciting fixed price bids for solicitation 127-29 to provide a turnkey solution for the furnishing and installation of protective sports safety netting at the Riverside High School baseball stadium in Greer, South Carolina. The scope of work includes the demolition and disposal of existing fencing, netting, and poles, as well as the installation of one 30-foot tall tension in-line backstop netting system using number 36 gauge twisted, knotted black nylon with a 1-3/4 inch mesh size. The project requires the replacement of approximately 30 linear feet of backstop fencing behind home plate and the submission of stamped engineered drawings. The anticipated start date is December 1, 2026, with a substantial completion deadline of January 31, 2027, under a one-year period of performance. Bids must be submitted through the procurement portal by November 13, 2026, at 10:00 am. Required submission materials include a completed bid form, a signed vendor questionnaire with a bid response certification, and a minimum of three professional references. A five percent bid security is required prior to the deadline, and the successful contractor must provide performance and payment bonds. Evaluation is based on responsiveness to mandatory specifications and the vendor's responsibility, including integrity and reliability. The contract is governed by South Carolina law and incorporates various federal regulatory requirements, including the Davis-Bacon Act for prevailing wages on construction contracts exceeding 2,000 dollars and compliance with the Clean Air Act and the Byrd Anti-Lobbying Amendment for higher value thresholds.

Construction Services

POSTED

DEADLINE

Fire Suppression and Life Safety SystemsThis subcontract opportunity with the Georgia Institute of Technology involves the installation and maintenance of fire sprinkler systems and life safety equipment for facility projects. The selected contractor will be responsible for installing piping, sprinkler heads, and fire alarms, as well as conducting necessary system testing and certification to ensure all fire suppression systems are fully operational and certified. Eligible bidders must be licensed contractors holding a Fire Protection Certification. The solicitation was posted on November 6, 2026, and requires a response by December 15, 2026. This project falls under NAICS code 238990 and is designed to support prime contractors in delivering critical safety infrastructure.

Georgia Institute of Technology

POSTED

DEADLINE

Specialized Facility MaintenanceThe Specialized Facility Maintenance subcontract involves providing niche repair services for prime contractors on facility projects at the Georgia Institute of Technology campus. The scope of work focuses on glazing, locksmithing, and ceiling tile replacement, specifically including the replacement of broken windows, re-keying facilities, and repairing acoustic ceiling grids. The selected provider must maintain a rapid response capability to handle as-needed task orders and ensure the delivery of repaired facility components. This opportunity is categorized under NAICS code 238990, with a response deadline set for December 4, 2026.

Georgia Institute of Technology

POSTED

about 11 hours ago

DEADLINE

in 28 days

AI Contract Overview

The contract requires precision saw-cutting of block walls and structural modifications to facilitate door installations and other building alterations, targeting specific construction needs within a facility in St. John’s. The work demands technical expertise in non-destructive wall cutting and structural adaptation to ensure safety, compliance, and seamless integration of new openings without compromising building integrity. Contractors must be capable of executing precise, controlled cuts and coordinating with existing building systems to meet functional requirements for the end use. This is a subcontract opportunity under the NAICS code 238990 for other special trade contractors, issued by the National Research Council of Canada, part of the Government of Canada. The solicitation was posted on May 22, 2026, with a response deadline of June 23, 2026, and no set-aside provisions are specified. The place of performance is centered in St. John’s, Newfoundland and Labrador, and bidders must be prepared to deliver services on-site under applicable Canadian construction standards and regulations. All proposals must reflect experience in similar precision alteration work and demonstrate capacity for timely, high-quality execution.