The SLAC National Accelerator Laboratory is seeking construction contractors capable of completing the B025S Substation 480V Feeder Re-route & Replacement Project. The project involves replacing and upgrading electrical distribution equipment to improve reliability, safety, and code compliance. Interested vendors should express their interest and provide information about their company, including bonding capacity and experience working on federally funded construction projects. The project requires coordination with SLAC for utility outages, site access, and traffic disruptions, and the subcontractor must comply with SLAC's safety and environmental procedures. • The project includes re-routing an underground 480V feeder between Substation 25S and the buildings served by it. • The subcontractor must have a current and valid California Contractor's license and experience working on projects similar to this one. • The project requires compliance with SLAC's safety and environmental procedures, including the Control of Hazardous Energy Policy and the Environmental Procedures. • The subcontractor must provide a list of sub-subcontractors and their telephone numbers and addresses. • The project includes installation of new electrical circuits and equipment, and the subcontractor must prepare an Electrical Energization Plan that complies with SLAC's requirements.