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

The Airport Substation Transformer Upgrade Project requires a design‑builder to provide structural concrete work for transformer oil containment, switchgear pads, and control enclosure pads. The scope includes constructing three new 55‑MVA transformers (one as backup), replacing existing switchgear, and supporting electrical systems while ensuring continuous airport operations and protecting a biologically sensitive habitat for the endangered San Francisco garter snake. The trade package (TP‑10) is valued at $1.9 million and mandates 100 % design‑builder participation, with pre‑qualification requirements available via a Weblink. Bids are due by 3:00 PM on October 14, 2026. • Structural concrete for transformer oil containment, switchgear, and control enclosure pads. • Must maintain uninterrupted airport operations (24/7). • Must comply with the San Francisco Garter Snake Recovery Action Plan. • Estimated contract value: $1.9 M. • Pre‑qualification required; see Weblink for details. • Submission deadline: Oct 14, 2026, 3:00 PM. • Primary contact: Leila Lilazi ([email protected]).