B Billy.be Fitness & Sports · Brussels seen online on 10.08.2026 how we verify The phone number of Billy.be (fitness & sports in Brussels) is +32 2 640 64 65. WhatsApp Call +32 2 640 64 65 Visit website Opening hoursTu-Sa 10:30-18:30 Phone+32 2 640 64 65 Open in Google Maps / directions