Cygnific BV

• Molenwerf, 1014 BG Amsterdam
• 0202013000

"Fostering joy, bridging cultures: Cygnific's service champions, your allies in over 10 languages. Sparking moments, Elevating brands!"

Active Business Telemarketing (Abt)

• Nicolaas Maesstraat 68, 1071 RC Amsterdam
• 020 750 8585

MyCall Callcenters

• Willem Fenengastraat 21, 1096 BL Amsterdam
• 020 562 8562

Interswitch

• Sloterkd 135, 1058 HM Amsterdam
• 020 516 0170

The Fundraising Company

• Raadhuisstraat 15, 1016 DB AMSTERDAM
• 020 427 0027