You can reach out to us by sending a mail to:


Our Emails are cryptocraphically signed. If you want to verify the signature or send your mail encrypted please use the following public key. If you want to receive an encrypted answer please attach your public key to your encrypted and signed mail.

PGP Publickey: 0x2185CC8F3CA782EC or on

PGP Fingerprint: 5FA5 2398 C382 B498 B14A B7F6 2185 CC8F 3CA7 82EC

Anonymous Contact Form

You can send us an anonymous message by using this form. If you chose to not include your email address you will however of course receive no answer.

By Letter Mail

We prefer digital contact. However, if you consider it neccessary to contact us postally, you can mail us at:

SUMA-EV Röselerstr. 3 30159 Hannover Germany
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