UK: 03330 156 651 | IE: 01263 5299
VoIP Flexibility. Real People Support.
Cloud Phone Systems for UK & Ireland Businesses
Powerful cloud phone systems designed for growing businesses. Work from anywhere, reduce costs, and stay connected.
VoIP
What is VoIP and Why Are Businesses Switching?
A cloud phone system lets you make and receive calls over the internet no traditional phone lines required. You can take business calls on your desk phone, mobile, or laptop from anywhere.
- Ideal for:
- ✅ Hybrid & remote teams
- ✅ Multi-site businesses
- ✅ Scaling companies
- Benefits:
- ✅ No bulky hardware
- ✅ Pay-per-user licence model
Our Proven Process
How Our Hosted VoIP Systems Work
VoIP & Connection Assessment
We perform a full VoIP connectivity assessment, auditing your current call volumes, network usage and testing broadband speed, latency and packet loss. This ensures your internet link is optimised for clear, uninterrupted VoIP calls.
Choose Your VoIP Handsets & Softphones
Select from a curated range of business VoIP handsets—desk phones, wireless handsets—or feature rich softphone apps for desktop and mobile. We guide you to devices that match your workflow, budget and call-quality requirements.
Remote & On-Site VoIP System Installation
Our certified engineers handle VoIP system installation end-to-end. Whether via secure remote provisioning or an on-site visit, we configure your network, provision user licences and set up handsets—no technical headaches for you.
Make Business Calls from Anywhere
Once live, enjoy full cloud VoIP mobility: place and receive calls on desk phones, laptops or mobiles. Your team stays connected whether in the office, at home or on the move—backed by 24/7 local support.
Trusted Cloud Telephony Solutions
Explore Our Cloud Phone System Products
At Yellowcom, we don’t offer one-size-fits-all solutions. That’s why we partner with industry-leading platforms to deliver cloud phone systems that match your business needs — from scalable hosted VoIP to full Microsoft Teams integration.

LG
iPECS Cloud
A feature-rich hosted VoIP system built for reliability, flexibility, and cost control. LG iPECS Cloud gives you advanced call features, voicemail to email, CRM integrations, and more — ideal for businesses who want a fully supported, easy-to-manage platform.

Microsoft
Teams
Use Teams as your business phone system. Our Microsoft Teams telephony solutions allow you to make and receive external calls through the Teams interface, combining collaboration and communication in one secure, cloud-based system.

Horizon
Cloud
Horizon is a flexible, user-friendly cloud-based phone system that’s perfect for SMEs. It’s easy to scale, manage, and customise — with great call quality, intuitive user portals, and mobile apps to support hybrid workforces.
CLIENT SUCCESS
See How We've Helped Businesses Thrive
Read how our tailored solutions and dedicated local support have made a real difference for businesses like yours:
One provider. One bill. Complete peace of mind.
“We didn’t realise how much time and cost was being lost having three separate telecom providers – Yellowcom solved that in one move.” – George, Lisney Belfast
Lisney Belfast
Belfast
Take 30 Seconds to Find Your Ideal Phone System
Not sure whether to choose VoIP, On-Premise, or a Hybrid setup? Answer three quick questions and we’ll guide you to the best-fit system for your business — based on how your team works, the devices you prefer, and your top priorities.
🎯 Benefits:
Tailored recommendations in under 30 seconds
Works for all business sizes and industries
Based on your actual setup, not assumptions
Cloud Features
Smart Features Built for Business
Voicemail-to-Email
Receive voicemails straight to your inbox as audio files. Perfect for staying on top of messages when you’re out of office or working remotely.
Mobile Twinning
Twin your desk phone with your mobile. Make and receive business calls from your mobile using your business number—ideal for hybrid workforces.
Auto Attendants & Call Routing
Direct callers to the right team using custom call menus, routing rules, and failover options. Cut down call wait times and improve customer experience.
Call Queues & Hunt Groups
Set up queues and team-based call distribution. If someone’s unavailable, calls can be redirected to the next available agent—never miss a lead.
Web-Based Admin Portal
Manage users, monitor call activity, and make real-time changes via an easy-to-use cloud dashboard—no IT department required.
CRM Integration (130+ Platforms)
Connect your phone system to CRMs like Salesforce, HubSpot or Zoho. See caller details instantly and log interactions automatically.
INDUSTRY EXPERTISE
Telecoms Solutions Designed For Your Sector
We understand the unique communication demands across different industries in the UK and Ireland. Find out how our tailored solutions help businesses like yours succeed:
Award-winning phone systems and connectivity solutions designed specifically for legal firms, accountants, financial advisors, and professional service businesses across the UK and Ireland.
Award-winning phone systems and broadband solutions designed specifically for hotels and hospitality businesses across the UK and Ireland.
Award-winning phone systems, mobile solutions, and temporary connectivity designed specifically for construction companies and building sites across the UK and Ireland.
Yellowcom has delivered award-winning telecommunications solutions to schools, colleges, and universities throughout Scotland, Northern Ireland, and the Republic of Ireland.
Enhance patient service and streamline appointments with secure, reliable phone and broadband systems tailored to clinical needs
Can I keep my number with a VoIP system?
Yes! We’ll port your existing phone number to your new VoIP service with zero disruption. Your customers won’t notice a thing—just better call quality and flexibility.
Will it work if the internet goes down?
VoIP relies on an internet connection, but we provide failover options. You can divert calls to mobiles or backup lines instantly—keeping you connected even during outages.
What kind of broadband do I need?
A stable internet connection is key. We recommend business-grade broadband or leased lines for teams with high call volumes. Our team can assess your setup and advise on the best option.
Is it suitable for small businesses?
Absolutely. Our cloud systems scale to fit—from solo setups to 100+ users. Small businesses benefit most from lower running costs and flexible working options.
Do I need new phones?
Not always. We support a wide range of existing handsets and softphones. If you do need new hardware, we’ll recommend the right phones for your budget and setup.
Got Questions About Switching to VoIP?
Frequently Asked Questions
We’ve helped hundreds of businesses across the UK & Ireland transition smoothly to cloud phone systems. Below we’ve answered some of the most common queries—so you can move forward with confidence.
03330 156 651
UK Contact Number
01263 5299
IE Contact Number