City of Calgary - Request for Proposal - RFPQ 26-003 Green Line LRT - SE Project Signaling and Train Control System

The City of Calgary is seeking proposals for the design, supply, installation, integration, testing, and commissioning of a complete Signaling and Train Control system for the Green Line LRT – SE Project. This system must ensure the safe and efficient operation of trains across the mainline, all access tracks, maintenance facilities, storage areas, and test tracks. It is required to provide both safety-critical train protection and centralized operational control to manage all train services under every possible operating condition, ensuring reliability, security, and seamless functionality throughout the network. Interested vendors must respond to solicitation number AB-2026-03674, with proposals due by July 8, 2026, at 3:00 p.m. MT. The procurement is managed by the City of Calgary through Contracting Authority Queenly Amoako, who can be contacted at [email hidden]. The project’s place of performance is in Alberta, and while the solicitation is posted under the Government of Canada’s Canada Buys platform, the contracting entity is the City of Calgary. The scope demands a fully integrated, high-reliability solution compliant with industry best practices for modern light rail transit systems.