Phone systems and voice
Managed 3CX, Microsoft Teams calling and SIP trunking connect your people to customers. Our own voice-network expertise brings numbers, call routing and the phone platform into the same conversation.
An independent UK provider, we help businesses and channel partners bring voice, connectivity and mobile together, backed by 3CX expertise and our own voice network.
Talk to InfinitelOrganisations that put their trust in Infinitel




From a company choosing its first managed phone system to a partner supporting multiple customers, our work starts with how people communicate. We help you compare platforms, calling capacity, connectivity and mobile options around the way your business operates.
An account manager gets to know your business and the services you use. Our UK support team brings technical expertise to everyday questions, changes and faults, so there is a clear team to contact as your needs develop.
We explain what a service enables, what it needs to work and how the costs fit together. You can make an informed choice without needing to become a telecoms specialist. We work across established technology and network providers to find the right fit for your requirements.
As a 3CX Titanium Partner and Solutions Provider, Infinitel supports both organisations using 3CX and channel partners delivering it to their customers.


We bring licensing, hosting, SIP trunks and technical expertise together, from choosing the right system and planning the move to supporting everyday use.
Discover Managed 3CXManaged 3CX, Microsoft Teams calling and SIP trunking connect your people to customers. Our own voice-network expertise brings numbers, call routing and the phone platform into the same conversation.
Broadband and dedicated leased lines provide the access your sites need. We compare available services around your locations, applications and backup requirements, drawing on a wider carrier portfolio.
Choose mobile services around where your people work, how they use their phones and the devices they need. Infinitel brings network choice, number transfers and account support together.
Get help choosing, moving to and using services that fit your team. Start with the communications you want to improve and build a proposal around your business.
Explore business phone systemsExtend what you deliver through 3CX distribution and wholesale voice, connectivity and mobile. The affINITy programme combines pre-sales expertise, technical support and an ongoing wholesale relationship.
Explore the partner programmeInterested in the people behind the business? Explore careers at Infinitel.
Tell us what you use today, what needs to work better and any important dates. We’ll help you identify the right services and the next step, whether that is a demonstration, a comparison or a proposal.
0333 048 0000hello@infinitel.co