Feel free to contact us in case if you have any questions. We're pleased to hear from you.

Visit and Post address
Effio BV, Van der Valk Bouwmanlaan 7 - unit 4, 3446GE Woerden, the Netherlands

Registration information
KvK 2729 1516 0000, BTW NL 8169.48.422.B01, Rabobank NL83RABO0117562270

Customer Service
If you have questions about ordering Effio socks in our webshop please contact our customer service
E., T. +31(0)6 16262374

Sales to stores in the Netherlands
Would you like to sell Effio in your fashion store? Please contact Norbert Quettier. 
E., T. +31(0)6 18964046

For press inquiries please contact Joost van Beek.
E., T. +31(0)6 16262374

Sales to stores in België
Joe & Partners Agency | Hilde Ghys, Antoon Catriestraat  9, 9031 Drongen, Belgie. E., T. +32 (0) 475656042

Sales to stores in the United Kingdom:
Mark Hickling Agencies | Mark Hickling, 8b New North House 2nd Floor, Canonbury Business Centre, 190a New North Road, LONDON - N1 7BJ, Verenigd Koninkrijk. E., T: +44 (0) 7768834304