Welcome to our contact page!

We appreciate your interest in our company and are happy to answer any questions, suggestions or concerns you may have. Our aim is to help you quickly and easily. Use the contact options below to get in touch with our friendly and competent team. Whether by phone, e-mail or via our contact form – we are here for you and look forward to hearing from you!

An overview of your contact options

General questions

[email protected]

+49 89 809 133 030

24/7 support for questions about public charging

+49 800 364 364 00

Service topics

such as a defective wallbox, challenges when starting/ending the charging process or queries about our customer portal GROA

[email protected]
Hotline: +49 89 809 133 050

Questions about the invoice

Ordering charging cards & contract amendments

Sales issues

[email protected]

+49 89 809 133 030

Mer Germany Business Charging Solutions

Site Munich

Taunusstraße 23
80807 München
Managing directors: Günter Fuhrmann, Otto Loserth, Jessica Schneider
Telephone: +49 89 809 1330-0
E-Mail: [email protected]

E-mail to Mer Solutions GmbH

Site Düsseldorf

Ronsdorfer Straße 74
40233 Düsseldorf
Managing directors: Günter Fuhrmann, Otto Loserth, Jessica Schneider
Telephone: +49 211 972633-00
E-Mail: [email protected]

E-mail to Mer Solutions GmbH

Mer Germany Public Charging Solutions

Site Teisnach

Technologiecampus 1
94244 Teisnach
Managing directors: Günter Fuhrmann, Otto Loserth, Jessica Schneider
Telephone: +49 9923 80108 310
E-Mail: [email protected]

E-mail to Mer Germany GmbH

Contact us