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Contact ONCE Social Group

If you wish to contact the ONCE Social Group, there are several information and service channels available for you to send us any questions, doubts or suggestions that we can help you with.

If you have an information query or specific request regarding our services, activities, training, employment, etc. you can find us through the following contact channels of the ONCE Social Group, where we will be able to assist you personally and help you with whatever you need:


  • By telephone: 913 601 118
    From 8 a.m. to 6 p.m., Monday to Friday.
  • By email: info@gruposocialonce.com



Thank you for reaching out to the ONCE Social Group