Home / e& / e& business support: 800 5800, e& Business … published 2026-03-27 · updated 2026-03-30

e& business support

Company lines, accounts and add-ons - the business channels.

Business channels

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 e& business support number?
800 5800. The e& Business app covers accounts and add-ons on both phone platforms.
Can a business escalate to the TDRA?
Yes - the dispute service takes individuals and businesses alike, free of charge.