Public transport companies require a reliable electrical infrastructure to ensure the continuous operation of subways, trams, and buses. Systems must function without interruption, even during limited time windows for maintenance or modifications. In addition, stringent fire protection and redundancy requirements apply in safety-critical areas.
Transport companies

Emil Koch Elektrotechnik is responsible for the planning, installation, and maintenance of electrical systems in operational buildings, control centers, workshops, and above-ground and underground stations. We ensure compliance with standards, high system availability, and structured documentation for subsequent maintenance and operation.
Our services at a glance
- Low and medium voltage systems
- Energy distribution and emergency power systems
- Security and alarm technology (fire alarm systems, SAA, video, access)
- Electrical equipment in operational and technical buildings
- Platform, tunnel and exterior lighting
Example project

New North-South Railway
Location
Cologne, Germany
Construction time
2010 - 2014
Scope of services
High-voltage system
Client
Cologne Transport Company AG
Executing company
ARGE Vortmann GmbH & Emil Koch Elektrotechnik GmbH
Order volume
20.7 million euros
contact
Please feel free to contact us – we will advise you personally and develop a suitable solution for your requirements.