Which is best for your business?

SimSwitch is the business mobile solution giving you complete business functionality and mobility presence.
SimSwitch gives you a whole new level of mobile services including voice, text and data, mobile numbers, porting and SIM services.
With SimSwitch we control the voice, text, and data traffic on our network giving you peace of mind. Perfect for mobile services such as call recording and PBX convergence.
Never before has such a complete level of mobile service been available with such a low cost.

CallSwitch is the integrated hosted telephony platform making it your business choice for voice.
Our CallSwitch product offers a strong set of business telephony features that are essential to any unified communications offer. From simple “find me/follow me” functionality that will simultaneously ring to fixed mobile convergence applications, to making and receiving business calls on personal mobile devices, we cover all eventualities.
All our calling features are tied directly to the business dial plan. CallSwitch integrates seamlessly with advanced telephony features including Call Centre and ACD, as well as front office applications like Auto Attendant and Receptionist. Choose which handsets are best for your organisation

SipSwitch is the SIP Trunk offering to provide the functionality of ISDN but delivered over modern IP networks, connecting your business to our leading national network.
SIP Trunks provide the functionality of ISDN but delivered over modern IP networks, connecting your business to our leading national network. We provide a highly flexible and cost-effective alternative to ISDN or PSTN lines for inbound and outbound voice calls. We offer packages for use with our NetSwitch connectivity products, giving you the best quality voice into our network.

NetSwitch is the range of connectivity products to suit any business: from ADSL business broadband to high-speed, resilient Ethernet circuits.
You rely on quality data connectivity, 24 hours a day, 7 days a week. We provide an upstream connectivity that can deliver a reliable service day in, day out. We can deliver the bandwidth you’re contracted to receive and are passionate about supporting you 24/7.
We understand the ISP business inside out, experiencing the success of building our own network infrastructure and delivering a quality of service to be proud of. This is why we feel confident to support our clients with a comprehensive range of services.

Book a demonstration

At Interact, we give all our clients the opportunity to come and see all of the latest technologies first hand. We can provide you with a fully interactive demonstration and technical chat on TelcoSwitch, the cloud based telephony solution! It will give you the chance to see all of it’s features in action!

Which Handset

When you choose TelcoSwitch you have access to a choice of handsets from a range of manufacturers and you can easily connect through a desktop and mobile client if you prefer.

Smartphone App!

Do you have a need for remote working or you don't want a handset? TelcoSwitch has a Smartphone App to let you take advantage of the IP telephone service from your devices.

London Head Office


60 Cannon Street, London EC4N 6NP UK
Phone: 0207 7807010

Shenfield Office Address


1st Floor Hunter House, 150 Hutton Road, Shenfield, Essex CM15 8NL
Phone: 01277 283320

Regional Office Numbers

London 0207 7807010
Manchester 0161 2417706
Birmingham 0121 2702479
Bristol 0117 3700575
Edinburgh 0131 2024926
Shenfield 01277 283320
Local 0845 8733110

Please note: All our calls are recorded