Telephony services for home & business

VoIP & Mobile

We have developed a proven, mature set of VoIP and mobile offerings; usable either as complete services in their own right or as components for incorporation into your own projects, that you can supply as complete solutions to your customers.

Services available


  • Telephone numbers in all UK area codes or port in your existing number or number blocks..
  • Order on-line and be receiving and making calls in a matter of minutes.
  • SIP trunks, call recording, hunt groups and other features as standard.
  • No minimum term.
  • Peak time UK landline calls from 1.5p/min & UK mobile from 4p/min

Data SIMs

  • Fixed IPv4 address or L2TP handover.
  • No content filtering.
  • Ideal for telemetry, POS, remote signage, IoT, or environmental monitoring, or simply as a backup to fixed line services.
  • 1.75p +VAT per MB upload/download
  • 3G and 4G LTE


22 Feb 2024: SIP2SIM is currently on stop-sell.

Treat your mobile phone as an extension of your office telephone system.

  • Turns even a dumb phone into a SIP device.
  • Landline number possible on a mobile handset.
  • Facilitates call recording in and outbound.
  • From £2.00 +VAT per month, plus calls

Some of our numbers support text messaging (SMS), for more information please see our Text messaging page.

Contact Sales

phone 03333 400222
(Mon-Fri 9am-5pm)
sms 01344 400222

Contact Support

phone 03333 400999
(Mon-Fri 8am-6pm,
Sat 10am-2pm)
sms 01344 400999