du business support
Company lines and accounts - the business channels.
Business channels
- Call 800 8555 for business support.
- Written trail: [email protected] and [email protected].
- Official site: verified resources. Personal lines are separate: 155 and the consumer app.
Billing fights
Disputed business invoice? The escalation ladder applies to companies too - and the TDRA step is free.
Independent page: the channels below belong to the operator, not to us. To reach TelecomDesk instead: contact us or WhatsApp. Paying? Quick pay.
Frequently asked questions
What is the du business support number?
800 8555, with [email protected] and [email protected] for written cases.
Can a business escalate to the TDRA?
Yes - the dispute service takes individuals and businesses alike, free of charge.