Siemens Mobility to supply signalling for São Paulo Metro Line 4
- Country
- São Paulo metropolitan area, state of São Paulo · 🇧🇷 Brazil
- Project
- São Paulo Metro Line 4-Yellow — Vila Sônia–Taboão da Serra extension
- Investment
- Contract value not disclosed
- Status
- Contract awarded
- European role
- Siemens Mobility (DE; Fertigungsanteile Frankreich und Italien) · Industry
Siemens Mobility is supplying the complete signalling package for the 3.3 km extension: the Trainguard MT CBTC system (manufactured in France), the electronic interlocking (manufactured in Germany), telecommunications technology (manufactured in Italy), operational supervision and the equipment for fully automatic driverless operation (GoA4); final integration takes place in Brazil.
On 15 July 2026 operator Motiva awarded Siemens Mobility the signalling and automation contract for the 3.3 km twin-bore extension of São Paulo metro Line 4-Yellow. The extension is expected to serve around 110,000 passengers a day; the existing Line 4-Yellow already carries some 740,000 passengers daily. The contract value was not disclosed.
Source: press.siemens.com ↗ · Archived copy ↗
Evidence: one source · archived copy saved · How well sourced is Eurotrack?
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