Your Business Phone System, Evolved

Business Phone Systems UK & Ireland | VoIP & On-Premise Solutions

Upgrade your business communications with Yellowcom’s tailored phone system solutions. Whether you need the flexibility of a cloud-based VoIP system or the control of an on-premise PBX, we have the expertise to deliver.

Speak to an Expert Today

UK: 03330 156 651

IE: 01263 5299

Ready to Upgrade Your Business Phone System? Let us help you reduce costs, improve flexibility, and stay connected wherever you work.

VoIP and On-Premise Phone Solutions for UK & Ireland Businesses

Business Phone Systems Designed Around You

At Yellowcom, we provide flexible, cost-effective business phone systems that help teams stay connected whether you’re in the office, working remotely or managing multiple sites.

Which Phone System Is Right for Your Business?

Whether you're embracing remote work, prefer the reliability of on-site hardware, or need a blend of both, we offer flexible business phone systems to suit your setup. Explore hosted VoIP, on-premise PBX, or hybrid systems all backed by local support and tailored to your business needs.

VoIP & Cloud Phone Systems

Make and receive calls over the internet with powerful features like auto-attendants and remote access. Ideal for hybrid teams and growing businesses.

On-Premise PBX Systems

Hardware-based systems installed at your site for maximum control and reliability. Great for businesses needing on-site infrastructure or SIP trunking.

Hybrid Phone Systems

Combine cloud flexibility with the stability of on-premise hardware. Perfect for multi-site or phased migration setups.

Key Features Across Our Phone Systems

Business Phone System Features

Voicemail to Email

Never miss a message voicemails are automatically sent to your inbox as audio files, making it easy to manage missed calls wherever you work.

Auto Attendant & Hunt Groups

Direct callers to the right team with custom call menus and failover routing. Improve first-time resolution and reduce wait times.

Mobile Twinning & Remote Access

Receive and make calls from your mobile or laptop, just like you would from your desk phone. Ideal for hybrid and remote teams.

CRM Integration (130+ Platforms)

Sync your phone system with CRMs like Salesforce, HubSpot and Zoho. See caller details instantly and log calls automatically for better customer service.

Choice of Handsets & Softphones

Choose from a wide range of desk phones, wireless handsets, or software-based softphones configured to fit your workspace and preferences.

Secure, Reliable Infrastructure

Never miss a message voicemails are automatically sent to your inbox as audio files, making it easy to manage missed calls wherever you work.

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:

Seamless Setup & Reliable Support

From the seamless setup of our new phone system to the reliable ongoing support, Yellowcom transformed our communication. Partnering with them was a fantastic decision.

Darver Castle

Ireland

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

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:

What’s the difference between a VoIP and an on-premise phone system?

VoIP (Voice over IP) systems run over the internet and are hosted in the cloud. They’re flexible, ideal for hybrid or remote teams, and don’t require physical phone lines. On-premise systems, on the other hand, are installed locally on your business premises and offer more control, often used by businesses with stricter data or infrastructure requirements.

Yes – Yellowcom can port your existing business numbers over to your new system. Whether you’re switching to VoIP or upgrading your on-site PBX, we’ll ensure continuity with zero disruption to your customers or clients.

Absolutely. We provide tailored phone systems for businesses of all sizes from solo offices to multi-site enterprises. Our cloud solutions can be scaled up or down depending on your team’s needs.

Our systems are designed with resilience in mind. For cloud systems, we offer automatic failover options and mobile twinning, so calls can still be routed to mobile devices during outages. On-premise systems offer backup routing options too.

Yes – our systems integrate with over 130 CRM platforms, including Salesforce, HubSpot, and Zoho. We also offer full integration with Microsoft Teams, allowing you to make and receive business calls directly within Teams.

Not Sure What You Need?

Frequently Asked Questions

We’ve helped hundreds of businesses choose the right phone system and we’re here to help you too. Whether you’re comparing VoIP vs on-premise or want to cut call costs, our team is just a call away.

03330 156 651

UK Contact Number

01263 5299

IE Contact Number