# PORR and Rhomberg Sersa win €176M Semmering Base Tunnel contract

ARGE PORR and Rhomberg Sersa Rail Group won a €176 million contract from ÖBB Infrastruktur AG to equip the Semmering Base Tunnel in Austria. The contract includes telecommunications, electrical equipment, mechanical systems and signage. Construction starts June 2025, tunnel operational by 2030.

- Type: Contract
- Announced: 2024-06-14
- Where: Semmering Base Tunnel, between Gloggnitz and Mürzzuschlag, Austria
- Value: $190.0M (176.0M EUR)
- Status: completed
- Products: telecommunications equipment, electrical equipment, high-voltage systems, lighting, signage, mechanical systems for air conditioning, ventilation, firefighting water systems
- Sectors: [Electrical Equipment](https://endata.com/sectors/electrical-equipment.md)

## Companies

- [Porr AG](https://endata.com/companies/22697.md) (supplier)
- [Rhomberg Sersa Rail Group](https://endata.com/companies/78040.md) (supplier)
- [ÖBB Infrastruktur AG](https://endata.com/companies/78041.md) (customer)

## Sources

- [rhomberg-sersa.com](https://www.rhomberg-sersa.com/en/news/arge-porr-and-rhomberg-sersa-rail-group-win-176million-contract-to-equip-the-semmering-base-tunnel), 2024-06-14: "The €176 million contract – which was awarded by ÖBB Infrastruktur AG - includes telecommunications, electrical equipment with high-voltage systems, distribution units, lighting, and emergency exit signage, as well as signage."

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Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.