January 18, 2012

The HAJ office (quintessence consulting GmbH), founded in 1997, consists of a team of 20 software engineers, consultants and project managers.

quintessence consulting GmbH
Grosser Kolonnenweg 18c
D-30163 Hannover
Germany

Tel.: +49 (511) 64 664 – 0
Fax: +49 (511) 64 664 – 109
Email: HAJ(at)quintessence.net

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