Object facilities Joinery Hotel and gastronomy concepts We cordially invite you to find out more about us, our services and references. Dodenhoff & Heitmann GmbH & Co.. To Nullmoor 6. 27404 Zeven. Tel .: +49 (0) 4281.2244. Fax: +49 (0) 4281.1575. info@dohei.de .