3 understands that every business is different. That's why our team of 3 Business specialists will help you discover the best solution for your particular business. They're happy to do it at a time and place that suits you best. Get in touch by simply calling us or completing the form below. New customers If you want to enjoy the benefits 3 Business offers, call us on 1300 854 567 or enter your details in the form below for a 3 Business specialist to contact you. Existing Customers If you'd like to get the most from your 3 Business service, contact your Business Account Manager or call 133 103 to speak to a Customer Care representative.