Tender · In execution
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Ontario Line rolling stock operations maintenance
Ontario Line — Rolling Stock, Systems, Operations and Maintenance (Connect 6ix), including 30 years of operations and maintenance
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- Buyer
- Metrolinx
- Where
- Ontario · Toronto
- Segments
- Rolling stock, Signalling, Track, Digital operations, Telecoms
- Technology areas
- Rolling-stock hardware, Signalling & train control, Predictive maintenance, Cybersecurity
- Status
- In execution — Awarded November 2022; construction from 2023 with anticipated completion in 2031, after which Connect 6ix operates and maintains the line for 30 years
- Value band
- C$9 billion · over $1bn (USD, for comparison)
- Currency
- CAD
Next step
4 sources · all primary
- ● Infrastructure Ontario · Contract awarded for the Ontario Line RSSOM package (Connect 6ix) (published 2022-11-17 · checked 2026-09-12)
- ● Infrastructure Ontario · Ontario Line — Rolling Stock, Systems, Operations and Maintenance (project page) (published 2026 · checked 2026-09-12)
- ● Hitachi · Press release — Ontario Line trains, systems, maintenance and operations (C$9bn, Connect 6ix) (published 2022-11-18 · checked 2026-09-06)
- ● Plenary Americas · Financial close on Ontario Line RSSOM (Connect 6ix: Plenary, Hitachi Rail, Webuild, Transdev) (checked 2026-09-06)
Related tenders
Same buyer first, then the same segment in this market.
| Tender | Buyer | Status | Value band | Next key date |
|---|---|---|---|---|
| GO Expansion ONxpress electrification signalling civils | Metrolinx | Awarded | value not published | |
| Ontario Line Pape tunnel underground stations | Metrolinx | In execution | over $1bn | Published April 2023 |
| Ontario Line southern civil stations tunnel | Metrolinx | In execution | over $1bn | Awarded November 2022 |
Show all 6 related tenders
| Tender | Buyer | Status | Value band | Next key date |
|---|---|---|---|---|
| Scarborough Subway Extension stations rail systems | Metrolinx | In execution | over $1bn | Published February 2022 |
| Yonge North Subway Extension advance tunnel | Metrolinx | In execution | over $1bn | Awarded August 2025 |
| Scarborough Subway Extension advance tunnel | Metrolinx | In execution | $500m–1bn | Awarded May 2021 |
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Compiled by Watchtower to editorial standards the Managing Partner sets and enforces. Public record only — every datum carries its source.