This page is a list of SIP trunk providers in the UK (United Kingdom) including England and Scotland. Please keep this list in alphabetical order. UK SIP providers looking to add their services can do so in the list below:
- ALTOTELECOM – AltoTelecom is a VoIP provider that offers SIP Trunking services for Call Centers, hotels, small and large business using a PBX or a virtual call center running an Asterisk voip based predictive dialer such as Vicidial or Goautodial for telemarketing sales, voip rates under 1 cent per minute to USA, Canada and UK www.altotelecom.com Online Support
- ALMOSTFREECALLS – Almostfreecalls is one of the leading VoIP (Voice over Internet Protocol) Service Provider specialising in Internet Telephony Solutions for businesses, VoIP reseller programs and VoIP carrier services across varied areas of expertise.
- Tel2 – Feature-rich VoIP provider with FREE signup and UK DIDs. Offer a host of services including call recording, web and video conferencing and collaboration services, faxmail (+ T.38 passthru), locate me, Smartphone and Desktop Apps and more. We offer all UK landline and tollfree numbers. Suitable for all users from residential, business through to large call centres. Wholesale and reseller programs and a white label ‘Telco in the Cloud’ product available. Lowest Rates. Save with calling bundle rates of 0.6p for landlines, 2p for Mobiles. 40+ countries at 1p/min. Build your own Telco in the cloud under your own branding and set your own rates and create your own calling plans and bundles using our fully automated web portals.
- AVOXI is a Sip Trunk Provider. AVOXI virtual call center solutions provide virtual call center products like SIP trunking and VoIP gateway solutions, with international toll-free numbers.
- Blue Telecoms is a Wholesale SIP trunk provider. Based in the UK, and with interconnects to BT, Verizon, Tata, and Telstra, Blue Telecoms provides high capacity wholesale links for calls worldwide. High CPS limits, along with per second billing, no minimum call charges, and low ASR/ACD requirements make Blue Telecoms perfect for wholesale VoIP and call center traffic.
- Simwood eSMS Limited, A UK based Wholesale SIP carrier:
- Free SIP Trunks.
- Wholly owned Network built for Stability.
- UK numbering with Channel scalability.
- Leaders in VoIP Fraud Prevention.
- Rest API & Portal with real-time provisioning.
- Direct Voip offers great value sip trunks for UK business users. We have great rates, UK mobile at 5p per minute, landlines 1p per minute. All calls are billed per second. UK geographical DIDs 75p per month. No contracts, no minimum call spend and no per channel or line rental costs. (Prices correct as of May 2012)
- Foehn Ltd – Coupled with our open source expertise, Foehn is also one of the leading SIP Providers in the UK with 13 years of successful IP communications deployment among customers. SIP Trunking is more robust and cost effective than ISDN and as it is IP Telephony based has a number of additional benefits:
- PBX can be on premises or hosted in the cloud
- Enhances Business Continuity
- Disaster Recovery and Service Resilience
- Multi-site Rationalisation
- Voice & internet convergence
- nxcoms provides SIP trunking for both end users and resellers throughout the UK. Support is included, along with transfer of any existing telephone numbers.
- VoiceHost UK based SIP carrier:
- Free SIP Trunks with guides on MITEL, SAMSUNG, NEC, PANASONIC, AVAYA and 3CX PBXs.
- Channel scalability.
- International Numbering
- Fraud Protection
- Real time provisioning
- Tpad provides global SIP Trunking or IAX2 Trunking services to businesses around the world, along with high class wholesale VoIP / SIP termination, custom built SIP predictive Diallers, Call Reporting, Call Recording, pure A-Z origination, toll-free, DDI, DID numbers and asterisk telephone systems.
- VoIPLine Telecom – Connect your VoIP compatible onsite phone system and save online rentals and calls. We can also interconnect hosted mPBX with your onsite system, provide 03/0800 numbers via SIP trunk and offer inbound numbers from other countries.
- Voyced | Voyced is a VoIP (telephone) solution provider with the ambition to grow to become one of the main pan-European players with our low-cost, commercial grade IPPBX and VoIP services.
- VOIPBERRY Call Center VoIP Provider. VOIPBERRY can terminate calls to anywhere in the world in a cost-effective, high quality service manner utilizing Voice over IP (VoIP) technology. With prices under 1 cent per minute (0.008) to UK, USA and Canada.
- WebMate – an established internet and telecommunications company offering a range of VoIP, SIP trunks and SIP packages with inclusive UK landline and UK Mobile calls at reasonable prices with award-winning and 5-star rated technical support for UK companies of all sizes as well as residential VoIP packages. WebMate are 3CX partners, offering fully hosted and fully managed 3CX PBX systems from 2 SIP channels to hundreds.
December 2, 2021
Phone System 