Supplied and supported by Openreach for superior quality and coverage.

landline phone

Commercial and residential


TR uses only Tier 1 carriers to ensure your call is of the highest quality, anywhere in the world.

We are committed to providing the highest quality call solutions with no hidden charges. We want our customers to stay with us because they want to, not because they are forced to. Our landlines are, therefore, on rolling monthly contracts. CTR can install new lines, transfer lines from other providers with no downtime as well as reactivate cancelled lines. And with access to powerful diagnostic tools, we can fix faults fast.

We’re at your beck. And call.

Free caller display for all landline phones

Why choose CTR?

We can match the standard of all the large telecom providers. But better the rates.

Local calls

Charged at only 1p per minute.

Mobile calls

Charged at only 4p per minute.

Business line rental

Only £13.50 per month + VAT (Care Level 2).

Residential line rental

Just £12.50 per month plus VAT.


Using Openreach means we have 100% UK coverage.


Speak to one of our UK-based team 24/7.


Per second and fully itemised.


No minimum call charges.

Ready for something better?

Get in touch

We’re confident we have the right solution for your organisation. Tell us how we can help.