# Siemens Mobility agrees to acquire key MERMEC rail businesses

Siemens Mobility signed an agreement to acquire several key businesses from MERMEC Group, including Italian wayside signalling, electrification, telecommunications, diagnostics, analytics and railway data infrastructure, excluding certain investments, with closing expected by end of 2026.

- Type: Acquisition
- Announced: 2026-05-18
- Where: Italy
- Status: announced
- Products: railway signalling systems, diagnostics equipment, infrastructure measurement systems
- Sectors: [Automation and Robotics](https://endata.com/sectors/automation-robotics.md)

## Companies

- [Siemens Mobility](https://endata.com/companies/8666.md) (acquirer)
- [Mermec](https://endata.com/companies/63867.md) (target)

## Sources

- [globalrailwayreview.com](https://www.globalrailwayreview.com/siemens-mobility-expands-rail-technology-portfolio-through-mermec-acquisition/2135479.article), 2026-05-18: "By combining MERMEC’s technological expertise and market access with Siemens Mobility’s global presence and technology leadership, we are strengthening our capabilities in diagnostics, asset-intelligence and signalling capabilities."

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