Contact Us
Contacts & Document Submission
Get in touch with our team for inquiries, expert consultations, or submit your completed membership application form.
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Information
Registered Office & Head Office Address:
Republic of Bulgaria, Varna District, Varna Municipality, Varna 9000, 9 Nikola Simov Str.
Official Email:
office@riso.bg
Step for New Members:
Download the application form from the Apply page, fill it out, and attach it directly via the contact form.