Customer Service
Banco Guipuzcoano at your service. Choose the most convenient way of contacting us:
Phone service:
- Individuals:
- 902 10 48 00
- Companies:
- 902 41 14 22
- Phone Banking:
- 901 11 22 33
Hours:
- Monday to Friday:
- from 8:00 h. to 21:00 h.
- Saturday:
- from 8:00 h. to19:30 h.
Card loss:
902 11 44 00 or 91 362 62 00 (24-hour service)
BG Customer Service
Our customers matter to Banco Guipuzcoano. For this reason, please direct any complaints or problems you may have with us to our Customer Service Department:
- If you are a BG-Net Plus or an eBGempresa user, you may lodge any complaint via internet by simply inserting your details.
-
If you are not a user of either of the above services, fill in and print out this form and present it at any of our branches, or post it to us at:
- Banco Guipuzcoano Group Customer Service Department
- Camino de Portuetxe, 35
- 20018 Donostia-San Sebastián
- Spain
Consult our Customer Service Regulations.

