Wally Supplies is the business of Wally Billson. Wally Billson (t/a Wally Supplies) sources aviation consumables at the best prices possible. Wally Billson (t/a Wally Supplies) has 30+ years' experience in the aviation industry. Wally Billson (t/a Wally Supplies) has an extensive supplier base of aviation consumables both nationally and internationally.