Hosted Cloud Phone Systems
Cloud Phone Systems and Business VoIP for UK Businesses
Crystal clear calls, smart call handling and work from anywhere, on one predictable monthly bill
Move your business phones to the cloud and make crystal-clear calls from your mobile, laptop or desk, anywhere, on your business number. No on-site hardware, no surprise bills, and we handle the whole switchover for you. With the old phone lines being switched off by 2027, now is the time to move.
- Work from anywhere mobile, desktop, web
- Keep your numbers porting handled for you
- Teams ready Microsoft Teams calling
- Switch-off ready beat the 2027 PSTN switch-off
Is Your Phone System Holding Your Business Back?
Old phone systems are slow, costly and tied to the desk, and the lines they run on are being switched off. Here is what is quietly costing UK businesses time, money and missed calls.
The 2027 PSTN switch-off is coming
BT is retiring the traditional analogue and ISDN lines that millions of phone systems still run on, with the switch-off completing in January 2027. If your phones rely on old copper lines, they will stop working. Every UK business needs to move to a cloud phone system before then, and the sooner you plan it, the smoother the move.
Unpredictable, rising phone bills
Line rental, call charges and surprise add-ons make traditional phone bills hard to budget and easy to overpay. With no clear per-user cost, you never quite know what next month will look like, and the price only ever seems to go one way.
An ageing phone system that costs to keep alive
That on-site phone box was a big upfront spend, and it keeps costing you in maintenance, support contracts and engineer call-outs. As it ages, parts get harder to find, faults get more frequent, and you are paying to prop up technology that is already behind.
Remote and hybrid staff cut off from the office number
When your phone system is tied to the building, people working from home or on the road are stuck using personal mobiles. Calls get missed, customers see the wrong number, and your team looks less professional than they actually are.
Missed calls mean lost business
Without smart call routing, calls ring out, hit a dead end or land with the wrong person. Every missed call is a customer who may simply ring a competitor instead, and you never even know it happened.
You cannot scale up quickly
Need a few extra lines for a new starter or a busy season? With a traditional system that often means an engineer visit, new hardware and a wait. Your phones should keep up with your business, not slow it down.
What a Modern Phone System Means for Your Business
Beyond the features, here's what really changes when your phones just work: lower costs, happier customers and a team that runs like one, wherever they are.
Spend less, and know exactly what you'll pay
Swap unpredictable line rental and surprise call charges for one clear price per person each month. Your phone bill finally becomes something you can budget with confidence, usually for less than you pay today.
Never miss another customer
Every call gets answered, returned or captured, even at your busiest or when you're closed, so opportunities stop slipping through the cracks. That's more enquiries won and fewer customers lost to the competitor who picked up first.
Look as professional as the big players
Whether your team is at their desk, at home or out on the road, every customer hears one polished, consistent business, not a patchwork of personal mobiles. You give the impression of a far larger operation, which builds instant trust with new customers.
Your whole team works as one
Wherever people are based, they're reachable on your business number and pulling together as a single, joined-up team. Customers get a seamless experience and your people stop missing each other, no matter who's in the office that day.
Grow without the growing pains
Take on a new starter, open another office or ride out a seasonal rush without the usual headaches, hardware orders or waiting around. Your phones flex with your business so growth feels easy, not expensive or disruptive.
Genuine peace of mind
With no phone box on the wall to fail and a UK team keeping everything running quietly in the background, your phones simply work, day in, day out. You get to stop worrying about the technology and put your energy back into running the business.
Everything Your Cloud Phone System Can Do
This is not a stripped-back phone line, it is a full business communications platform. Whether your team is in the office, working from home or out on the road, here is what your cloud phone system gives them as standard.
Mobile, desktop and web apps
Your phone goes wherever your people do. Take calls on iOS and Android mobile apps, Windows and macOS desktop softphones, or straight from a web browser, all using your business number. Prefer a handset on the desk? We support a wide range of desk phones, including Yealink and Fanvil, so you can mix apps and physical phones however suits each person.
Smart call handling
A full set of call management tools comes built in: auto-attendant and IVR menus, call queues, ring and hunt groups, call transfer, call park and time-based routing. Add call recording and voicemail-to-email, and you have a phone system that handles every call the right way and keeps a record of the ones that matter.
Microsoft Teams calling
If your team already lives in Microsoft Teams, they can make and take normal phone calls from inside it using Teams Direct Routing, no separate Microsoft calling plans required. It joins up your phone system and your day-to-day collaboration into one familiar place, so people use the tools they already know.
Encrypted, carrier-class calls
Your calls are protected with encryption as standard, using TLS to secure the signalling and SRTP to encrypt the audio, so conversations stay private. The platform runs on clustered servers with automatic failover, which means if one server has a problem your calls keep flowing, giving you carrier-class reliability without a single point of failure.
CRM integration
Connect your phone system to your CRM so calls log themselves and your team sees who is ringing before they pick up. We integrate with HubSpot and Zoho, syncing contacts and recording call activity automatically, so your customer records stay up to date without anyone having to type a thing.
UK-hosted, fully managed (built on PortSIP)
Your phone system is hosted in the UK and managed end to end by our UK-based team, with no overseas call centres. It is built on PortSIP, an enterprise-grade, carrier-class cloud PBX platform, which means you get the power and resilience of serious telecoms infrastructure, looked after for you, with one number to call if you ever need us.
Traditional Phone System vs Hosted Cloud VoIP
Plenty of businesses stick with the phone system they have because moving feels like a hassle. In reality, hosted cloud VoIP is cheaper to run, easier to manage and ready for the future. Here is how the two compare.
| Traditional / On-Premise PBX | Cloud VoIP | |
|---|---|---|
| Cost model | Big upfront spend plus ongoing line rental | Predictable per-user monthly cost |
| Hardware | An on-site phone box you own and maintain | None, hosted and run for you in the cloud |
| Remote work | Tied to the desk and the building | Work from anywhere, on any device |
| Scaling | Engineer visit and new hardware to add lines | Add extensions instantly in the portal |
| Resilience | Single site, one point of failure | Cloud servers with automatic failover |
| Future-proof | At risk from the 2027 PSTN switch-off | Switch-off ready, built for the cloud |
Switching Is Simpler Than You Think
Moving to a cloud phone system is far less hassle than most people expect. Here is how we get you live with no disruption to your calls.
Free review and quote
We look at how you call today and give you a clear, no-obligation quote, no pressure, no jargon.
We port your numbers
We transfer your existing numbers across for you and plan it carefully, so there is no disruption to your calls.
Set up your apps and handsets
We set up the mobile, desktop and web apps for your team, plus any desk phones you want to keep.
Go live, fully supported
You go live on your new cloud phone system, with our UK-based team on hand whenever you need us.
See What Cloud Calling Looks Like for Your Business
Get a free, no-obligation quote and we will show you exactly how business VoIP would work for your team. No pushy sales call, and if it is not right for you, we will tell you.
Call 01305 310006 · Email hello@hgcit.co.uk
Cloud Phone System and Business VoIP FAQs
Straight answers to the questions UK businesses ask us most about moving to business VoIP, working from anywhere and beating the PSTN switch-off.
What is business VoIP and how does a cloud phone system work?
VoIP stands for Voice over Internet Protocol, which simply means your phone calls travel over your internet connection instead of an old phone line. A cloud phone system, or hosted VoIP, takes this a step further: the whole phone system runs in the cloud rather than on a box in your office, so there is no hardware for you to buy or maintain. Your team makes and takes calls through an app on their mobile, desktop or web browser, or on a desk phone if they prefer, all using your business number. It works exactly like a normal phone, it just gives you far more flexibility, smarter features and a much lower cost to run.
How much can we save by moving to VoIP?
Most businesses cut their call costs and their phone bill by moving to VoIP, though the exact saving depends on how many users you have, how you call today and what you are paying now. The big wins are predictable: you free your team from line rental, calls over the internet are cheaper than traditional lines, and there is no on-site phone hardware to buy or maintain. We will look at your current setup and give you a clear, no-obligation quote, so you can see exactly what a cloud phone system would cost and save for your business before you commit to anything.
Can we keep our existing phone numbers?
Yes. In almost all cases you can keep your existing phone numbers when you move to our cloud phone system, so your customers carry on calling the same numbers they always have. We handle the porting process for you, transferring your numbers across through our trunk provider as part of the move, and we plan it carefully so there is no disruption to your calls. Keeping your numbers is one of the most common questions we get, and it is rarely a problem.
What happens if our internet connection drops?
Your phones are not left stranded. Because the system is in the cloud, calls can automatically reroute, so inbound calls can divert to mobiles or another number if your office connection goes down, and your team can keep working from the mobile app over 4G, 5G or home broadband. The platform itself runs on clustered servers with automatic failover, so a single fault does not take your phones offline. For most businesses a modern internet connection is more than reliable enough for VoIP, and we will check yours is up to the job before we go live.
Does it work for remote and hybrid teams?
It is built for exactly that. Your team can make and take calls on their mobile, laptop or web browser using your business number, whether they are in the office, at home or on the move. Calls can be transferred between people wherever they are sitting, everyone shares the same professional phone system, and nobody has to hand out a personal mobile number. For remote and hybrid businesses, a cloud phone system is one of the simplest ways to look and work like a single, joined-up team.
What hardware do we need?
Less than you might think. For many people, the mobile, desktop and web apps are all they need, so you can be up and running with no new hardware at all. If you prefer a traditional handset on the desk, we support a wide range of desk phones, including Yealink and Fanvil, and we will recommend the right ones for your team. You can mix and match, with some people on apps and others on desk phones, whatever suits how each person works.
Does it work with Microsoft Teams?
Yes. If your team already uses Microsoft Teams, they can make and take normal phone calls directly from within it using Teams Direct Routing, with no need for separate Microsoft calling plans. It turns Teams into a full business phone, joining up your calls and your collaboration in one place. It pairs naturally with our Microsoft 365 and Teams support, so you get a properly joined-up, fully managed setup for the tools your team uses every day.
Are VoIP calls secure?
Yes. Your calls are encrypted by default, using TLS to protect the call signalling and SRTP to encrypt the audio itself, so your conversations stay private and cannot be casually intercepted. Access to the system is controlled and logged, and the whole platform is hosted in the UK and managed by our team. Secure communications are part of a wider approach to protecting your business, and they work hand in hand with our cybersecurity and Cyber Essentials services, so your phones are as well protected as the rest of your IT.
What is the PSTN switch-off and how does it affect us?
The PSTN switch-off is BT retiring the UK’s traditional analogue and ISDN phone lines, with the process completing in January 2027. After that, those old lines will no longer work, which affects any business still running phones, and sometimes alarms, door entry or card machines, over them. The good news is that moving to a cloud phone system future-proofs you completely, because VoIP does not rely on those lines at all. The sooner you plan your move, the smoother it will be, so it is well worth getting ahead of the deadline rather than waiting for the lines to be switched off.
Explore More and Modernise Your Communications
Your phone system works best as part of a joined-up approach to your technology. One of the easiest wins is to run your phones and your internet under one roof, so take a look at a phone and broadband bundle and we will put your calls and your connectivity in a single quote, with one provider and one bill. If your team runs on Microsoft Teams, see how our Microsoft 365 support turns Teams into a full business phone with calling built in. Because your calls are encrypted, it is worth pairing them with our wider cybersecurity and Cyber Essentials services, so your communications are as well protected as the rest of your IT. A cloud phone system is one piece of a bigger picture, so see how it fits with our managed IT support, where one UK-based team looks after your phones, devices and day-to-day IT. And if you would prefer to work with a team close to home, see our local IT support and phone systems across Dorset.
Based on the south coast? See our dedicated guide to business phone systems in Poole for how a cloud phone system works for local businesses.
Ready to Move to a Modern Cloud Phone System?
With the 2027 PSTN switch-off on the way, there has never been a better time to move to a modern cloud phone system. Start with a free, no-obligation quote: we will look at how you call today, show you exactly how business VoIP would work for your team, and give you a clear price with no surprises. You will free your team to work from anywhere, keep your existing numbers, and stop overpaying for line rental and an ageing phone box. It is all fully managed by our UK-based team, with free migration handled for you, so moving is far simpler than you might expect. No jargon, no pressure, just a clear plan to future-proof your phones.
- Free quote and consultation
- Keep your numbers
- Free migration
- UK-based support team
Call 01305 310006 · Email hello@hgcit.co.uk