The VOIP Revolution:
Better Business Calls

Fully Managed 3cx VoIP PBX

Used by over 30,000 organisations across the globe, 3CX is our preferred business
telephony solution because it is affordable, easy to install and manage.

Simultaneous calls

Quickly adjust simultaneous calls as needed. Pay for what you use, no extra costs on networking.

Advanced reporting

Record calls for compliance. Train with Listen-in and Whisper. Boost insights with analytics.

Hosted on our own PBX

3CX offers many features and apps hosted with the flexibility of being on our own Private Branch Exchange.

Web Conferencing

App-free web conferencing bringing the world to your office or home

Let's talk

Experience superior communication with our business-oriented, enriched phone systems. Managed 3cx VoIP services deliver all the benefits of classic telephony, but with enhanced adaptability and at a fraction of the cost.

No matter your business needs, our phone systems are equipped to support your business growth.

Achieve Business Brilliance

Experience a transformative impact on your business with the triumvirate of Quality, Efficiency, and Performance. Our solutions are designed to deliver tangible benefits, enhancing the overall quality of your operations, boosting efficiency to new heights, and ensuring top-notch performance that propels your business towards unparalleled

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Local &Amp; National Calls

Local & national calls

Our packages start from

  • 5000 x mins local & national calls
  • 2000 x mins mobile calls
Technical Support

Technical Support

Our help desk is a user-friendly email ticketing solution operating on a 3 hour response with telephone support as a backup .

Call Routing

Call Routing

Never miss a call again with call forwarding, call attendant, call hunt groups, on hold music and time of day routing.

Inclusive Phone Number

Inclusive phone number

Choose from a wide range of national and regional UK telephone numbers.

Improved communications

Increased productivity

Lower costs with portability

Start the efficient journey with us

Join over 200+ tech companies already using SES Computers:

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Frequently asked questions

Whether you’re looking to improve your marketing strategy or optimize your operations, our platform has you covered.

What is VOIP

VOIP stands for Voice Over Internet Protocol and converts your analogue voice signal to a digital signal that can be run across your broadband connection.

What are the main features of VOIP for business?

VOIP is feature rich, offering flexibility for remote working and is scalable to suit any size of business and its requirements. Some of the main features of VOIP are:
– Advanced call management
– Automatic call distribution
– Call analytics
– Call distribution
– Call masking
– Call recording
– Conference bridge
– Free intra-company calling
– IVR systems
– Video conferencing
– Voicemail
– Voicemail to email & text
– VOIP control panel
– Virtual switchboard

What does PBX stands for?

PBX stands for Private Branch Exchange, it is a private network for use in a single company or organisation.

Can I use my existing landline number with VOIP?

Yes in all but the most exceptional circumstances you can port your old number with your to the VOIP service.

Where can I use my VOIP phone at office and home?

Yes there are a number of ways this can happen, VOIP comes with call routing so that you can transfer calls to any number of VOIP, mobile or landline phones. Furthermore, VOIP handsets can be plugged into any internet port or WIFI network.

What is the difference between 3CX and PBX?

3CX is the business communications software that sits on a private branch exchange (PBX) which is hosted in the cloud.

2800+ customers shared their love for our solutions.

Transform your communication strategy with SES Computers VoIP services. Craft a seamless and efficient voice experience that surpasses traditional telephony.
Services Track Line
4.7 out of 5 stars from 2.8k reviews

“I am thrilled with the VoIP services provided by SES Computers. The crystal-clear voice quality and seamless connectivity have improved our communication efficiency.”

Emily Rodriguez
TechInnovate Solutions Inc.

For over 30 years we have been designing and implementing IT systems for a wide range of clients covering retail, service, hospitality, education, manufacture and research.

SES Computers is a leading provider of cybersecurity solutions and services in the UK. As an authorized Cyber Essentials partner, we help organizations achieve and maintain Cyber Essentials certification. Our team of highly skilled professionals is dedicated

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