MBC Area 76 Transformer Replacement

The City of San Diego is seeking a qualified design‑builder to replace medium‑voltage transformers, switchboards, busway, and associated structural components at six substations within the Metro Biosolids Center (Area 76). The contract is a design‑build scope valued at approximately $9.44 million and will cover full engineering, permitting, construction, testing, and start‑up. The selected firm must hold a California Class B contractor’s license, comply with the Citywide Project Labor Agreement, and meet EOCP SLBE/ELBE participation requirements. Submissions (SOQs) are due electronically July 8 2026. • Replace MV switchboards, transformers, and switches at six substations (phased work). • Install low‑voltage busway, steel awning, and required foundations. • Provide full design‑build services including engineering, permits, construction management, testing, and close‑out reporting.