Grossen Service GmbH
Grubenstrasse 26, 3072 Ostermundigen, Switzerland, Ostermundigen
+41 31 525 82 20
grossen-service.ch
Monday: 07:15 to 17:00
Tuesday: 07:15 to 17:00
Wednesday: 07:15 to 17:00
Thursday: 07:15 to 17:00
Friday: 07:15 to 16:00
Saturday: Closed
Sunday: Closed
Excellent service and a friendly team. Absolutely professional. Thank you very much.
Honest and competent advice! Thank you again! 🙂 …
Excellent service for descaling; they also solved the problem with the shower head at the same time. Thank you!
Friendly, professional boiler service. Would gladly use them again.
Clean, quick, uncomplicated, friendly. Thank you very much, highly recommended.
I highly recommend Grossen Service. Clean and professional work.