RFP 112-26 Centralized Train Control System

Massachusetts Bay Transportation Authority (MBTA) seeks a vendor to replace its 25‑year‑old Centralized Train Control (CTC) system across the Red, Orange, Blue, and Green lines. The award will be a single‑source, 15‑year contract covering design, software development, integration with existing signal hardware, installation, testing, cut‑over, training, a two‑year warranty, and optional five‑year maintenance extensions. The solicitation emphasizes out‑of‑the‑box functionality, robust API access, compliance with extensive cybersecurity standards (NIST, IEC 62443, TSA directives), and a strong supplier‑diversity commitment (25 % of technical score). Proposals must be submitted via COMMBUYS by 11/30/2026, with a pre‑bid conference on 08/26/2026 and a final contract execution expected 01/29/2027. • Full‑scope CTC system design, implementation, and long‑term support (15 years). • Mandatory security compliance (NIST SP 800‑53, IEC 62443, CISA zero‑trust guidance). • Supplier‑diversity plan required; 25 % of technical score reserved for diverse‑partner spend. • Optional five‑year maintenance option with 2 % annual escalation cap after Year 4.