Tiffany Gonzalez-Ruiz

Trade Package - Airport Substation Transformer Upgrade Project - TP 06 - Site Readiness

Webcor is seeking bids for Trade Package TP-06, Site Readiness, as part of the Airport Substation Transformer Upgrade Project in San Francisco. The broader project involves replacing two existing transformers with three new 55-MVA units and upgrading switchgear to enhance power reliability for the 24-hour airport campus. Because the work is located on the West of Bayshore property, the contractor must adhere to strict guidelines to avoid disrupting airport operations and to protect the biologically sensitive habitat of the endangered San Francisco garter snake. The specific scope for this trade package includes the installation of wildlife exclusion fencing, the demolition of permanent fencing, and the installation of both temporary and final permanent fencing. This contract has an estimated cost of 350,000 dollars and carries a 100 percent CMD LBE participation requirement. Interested parties must meet Webcor prequalification criteria and submit their applications by October 14, 2026, at 3:00 PM.

CaliforniaCA, USA

NAICS

238990

All Other Specialty Trade Contractors

Source portal

OpenGov

Posted Sep 24, 2026

11887.67 - TP 06

Closed

State & Local

Trade Package - Airport Substation Transformer Upgrade Project - TP 09 - Deep Foundation

Webcor is seeking bids for Trade Package TP-09, focusing on deep foundation work for the Airport Substation Transformer Upgrade Project in San Francisco, California. The scope of work involves installing below-grade deep foundations to support three new 55-MVA transformers and associated electrical equipment. This critical infrastructure project aims to increase power capacity and reliability for an airport campus that operates 24 hours a day, requiring all work to be phased to ensure zero disruption to ongoing airport operations. The project is located on the West of Bayshore property, which contains major utilities and a biologically sensitive habitat. Contractors must strictly adhere to the San Francisco garter snake Recovery Action Plan to minimize environmental impacts. The estimated cost for this earthwork and trenching package is 2.5 million dollars, with a 10 percent LBE participation requirement. RFQ applications are due by 3:00 PM on Wednesday, October 14, 2026.

CaliforniaCA, USA

NAICS

238110

Poured Concrete Foundation and Structure Contractors

Source portal

OpenGov

Posted Sep 24, 2026

11887.67 - TP09

Closed

State & Local

Trade Package - Airport Substation Transformer Upgrade Project - TP 05 - Site Support, Fencing Maintenance, BMP Maintenance

Webcor is seeking bids for Trade Package TP-05 as part of the Airport Substation Transformer Upgrade Project in San Francisco. The overall project involves replacing two existing transformers with three new 55-MVA units and upgrading switchgear to enhance power reliability for the 24-hour airport campus. Because the work is located on the West of Bayshore property, the contractor must adhere to strict environmental guidelines to protect biologically sensitive habitats and the San Francisco garter snake Recovery Action Plan while ensuring zero disruption to airport operations. The specific scope for this trade package includes providing site support, maintaining temporary wildlife exclusion fencing, managing erosion control and BMP maintenance, street sweeping, providing toilets, and maintaining the dewatering system. This contract has an estimated cost of 350,000 dollars and requires 100 percent CMD LBE participation. RFQ applications are due by 3:00 PM on Wednesday, October 14, 2026.

CaliforniaCA, USA

NAICS

561210

Facilities Support Services

Source portal

OpenGov

Posted Sep 24, 2026

11887.67 - TP 05

Closed

State & Local

Trade Package - Airport Substation Transformer Upgrade Project - TP 07 - Structural Demolition

Webcor is seeking bids for Trade Package TP-07, focusing on structural demolition for the Airport Substation Transformer Upgrade Project in San Francisco. The scope of work involves the demolition of existing concrete support structures for transformers, as well as sawcutting and implementing structural upgrades to existing below-grade walls. This project is part of a larger effort to replace two existing transformers with three new 55-MVA units to increase power capacity and reliability for the airport campus. The project is located on the West of Bayshore property, which requires strict adherence to environmental protections for the San Francisco garter snake and the associated Recovery Action Plan. Because the airport operates 24 hours a day, all services must be phased to ensure zero disruption to airport operations. This specific trade package has an estimated cost of 150,000 dollars with a 100 percent CMD LBE participation requirement. Applications are due by 3:00 PM on Wednesday, October 14, 2026.

CaliforniaCA, USA

NAICS

238910

Site Preparation Contractors

Source portal

OpenGov

Posted Sep 24, 2026

11887.67 TP 07

Closed

State & Local

Trade Package - Airport Substation Transformer Upgrade Project - TP 08 - Earthwork/Trenching

Webcor is seeking bids for Trade Package TP-08, focusing on earthwork and trenching for the Airport Substation Transformer Upgrade Project in San Francisco. The scope of work includes excavation, backfill, subgrade preparation, shoring for below-grade structures, and the installation of precast trenches, conduits, and vaults. This project aims to replace two existing transformers with three new 55-MVA units and upgrade switchgear to enhance power reliability and capacity for the 24-hour airport campus. The project is located on the West of Bayshore property, requiring strict adherence to environmental protections for the San Francisco garter snake Recovery Action Plan and the avoidance of disruptions to airport operations. The estimated cost for this trade package is 600,000 dollars with a 100 percent CMD LBE participation requirement. Interested parties must submit their RFQ applications by October 14, 2026, at 3:00 PM and meet the specific prequalification criteria set by Webcor.

CaliforniaCA, USA

NAICS

238910

Site Preparation Contractors

Source portal

OpenGov

Posted Sep 24, 2026

11887.67 - TP 08

Closed

State & Local

Trade Package - Airport Substation Transformer Upgrade Project - TP 10 - Structural Concrete

Webcor is seeking bids for Trade Package TP-10, focusing on structural concrete for the Airport Substation Transformer Upgrade Project in San Francisco. The scope of work includes the construction of concrete pads for switchgear and control enclosures, as well as transformer oil containment and pads. This project aims to enhance power supply reliability and capacity by replacing two existing transformers with three new 55-MVA units. The estimated cost for this specific trade package is 1.9 million dollars, with a 100 percent CMD LBE participation requirement. The project is located on the West of Bayshore property, which contains critical utilities and a biologically sensitive habitat. Consequently, contractors must adhere to strict guidelines to avoid impacting the San Francisco garter snake Recovery Action Plan. Because the airport operates 24 hours a day, work must be implemented in phases to ensure zero disruption to airport operations. RFQ applications are due by 3:00 PM on Wednesday, October 14, 2026.

CaliforniaCA, USA

NAICS

238110

Poured Concrete Foundation and Structure Contractors

Source portal

OpenGov

Posted Sep 24, 2026

11887.67 - TP 10

Closed

State & Local

Terminal 3 West Modernization - TP 245 - East: Foundations / Piles

Turner Construction Company is managing the Terminal 3 West Modernization project at San Francisco International Airport, which involves expanding the facility by approximately 631,022 gross square feet and renovating 516,644 gross square feet. A key component of this effort is the Courtyard 4 Connector, a new seven-story building designed to link Terminal 3 and the International Terminal through secure passenger corridors and baggage handling systems. The project requires extensive phasing to ensure the terminal remains operational while implementing seismic retrofits, building system upgrades, and passenger experience enhancements. Trade Package TP-245 specifically covers the East Foundations and Piles, with an estimated cost of 4.3 million dollars. The scope of work includes the installation of 20-inch diameter steel pipe piles, micro piles, and foundation piles to support building expansions, passenger boarding bridges, and high mast light foundations. This package also encompasses pile testing, corrosion protection, and spoil handling. Bids are due by October 6, 2026, at 5:00 PM, and the contract requires a 15 percent LBE participation rate. Interested parties should contact Briana Padilla for prequalification criteria.

CaliforniaCA, USA

NAICS

238110

Poured Concrete Foundation and Structure Contractors

Source portal

OpenGov

Posted Sep 4, 2026

10071.76 - TP 245

Closed

State & Local

Trade Package - Cargo Building 626.1 - TP 0035 - SFO Cargo 626 Material Handling System Installation

Clark Construction is managing the development of a core-and-shell two-story cargo building at the airport, which includes warehouse space, 28 active truck docks, 7 future docks, and leasable office space. The project involves the demolition of building 624 and the relocation of existing infrastructure to accommodate the new facility, which features a facade of insulated metal panels, glass, and polycarbonate. Trade Package TP-0035 specifically covers the mechanical installation of the Material Handling System. Bids for this scope of work are due by 2:00 PM on September 18, 2026, with a required LBE participation rate of 5%. Inquiries regarding this package should be directed to Nicolette Madonna at Clark Construction.

CaliforniaCA, USA

NAICS

238290

Other Building Equipment Contractors

Source portal

OpenGov

Posted Sep 3, 2026

11918.66 -TP-0035

Closed

State & Local

Trade Package - SFO Boarding Area F Refresh Project - TP 02 - Core Trade Design Build - Electrical & Special Systems

Hensel Phelps Construction Co. is seeking a design-build Core Trade Electrical and Special Systems partner for the Boarding Area F Refresh Project at San Francisco International Airport. The project involves reconfiguring seven aircraft gate positions in Terminal 3 to support narrow-body and wide-body aircraft, which includes replacing end-of-life passenger boarding bridges and associated gate systems. The selected partner will be engaged early in the process to provide schematic and design development drawings, collaborating with architects and other trade partners to ensure minimal disruption to airport operations. The scope of work will be executed in multiple phases to ensure no more than two gates are affected at any given time. Depending on the budget, the project may expand to include interior upgrades, concession enhancements, and baggage handling system improvements. Proposals for this trade package are due by September 9, 2026, at 2:00 P.M. PST. A local business enterprise participation requirement of 15 percent is mandated for this contract.

CaliforniaCA, USA

NAICS

238210

Electrical Contractors and Other Wiring Installation Contractors

Source portal

OpenGov

Posted Aug 26, 2026

11965.66 - TP 02

Closed

State & Local

Terminal 3 West Modernization - TP 173- East Exterior Wall

Turner Construction Company is seeking a prequalified subcontractor for Trade Package 173, focusing on the East Exterior Wall as part of the Terminal 3 West Modernization project. This initiative involves expanding the terminal by approximately 735,000 gross square feet and renovating 516,644 gross square feet while maintaining active operations. The scope of work encompasses design, engineering, preconstruction, and construction services, specifically covering metal stud framing, plaster, metal panels, glazing, and skylights. The estimated cost for this package is 20 million dollars, with a 5 percent LBE participation requirement. Bidders must submit pre-proposal drawings to ensure alignment with architectural and performance standards before providing a final lump sum proposal. The bid deadline is September 14, 2026, by 5:00 PM. Interested parties should contact Briana Padilla for specific prequalification criteria.

CaliforniaCA, USA

NAICS

238130

Framing Contractors

Source portal

OpenGov

Posted Aug 21, 2026

10071.76 - TP 173

Closed