Canada tender · Request for Proposal
M5000-265926 Tunnel Revitalization Phase 3
Reference number: ws5741809822
Issuing organization: Department of Public Works and Government Services (PSPC)
Published: 2026-06-12
Closing date: 2026-06-30
Tender details
Complete Phase 3 of a tunnel revitalization project to bring an existing tunnel system up to current safety codes. The work includes partial excavation, new egress points, HVAC installation, mechanical/electrical enclosures, steam system insulation repair or replacement, steam piping replacement, sump pits, and updated safety systems. This is a complex infrastructure and life-safety upgrade.