Professional and independent
Network and System Consultancy

- Internet Software Engineering -

Erwin Hoffmann (Phd)

Network and System Consultant

Grube-Nassau-Str. 3
56462 Höhn (Germany)

Phone: +49 ( 0 ) 2661 989 4470

Email to us:

PGP-Key
(valid until 20/12/2033)

Last edit:
27-05-2026