Address:

Paterswoldseweg 810
9728 BM Groningen
postbus 134, 9700 AC Groningen
tel. ++31 (0)50 521 44 60
fax: ++31 (0)50 521 44 00
Central office email: dagin@dagin.nl

Contact mr Harry Pronk
mobile: ++31 (0)6 46613102
email: harrypronk@dagin.nl

Contact mr Siebren van der Zwaag
tel: ++31 (0)58 2167266
email:info@friesian