UK: 03330 156 651 | IE: 01263 5299
Business Broadband & Telecom Solutions in Belfast
Your Local Telecoms Partner in Belfast
Need Help with Business Phone and Broadband?
Whether you’re a growing start-up or an established enterprise, reliable communications are the backbone of your business. At Yellowcom Belfast, we deliver fast, dependable business broadband and feature-rich business phone systems that keep your team connected, your customers happy, and your operations running smoothly.
From our base in Belfast, we provide tailored telecoms solutions to businesses across every sector combining high-speed broadband, VoIP and cloud phone systems, and mobile connectivity with local expertise. With Yellowcom, you get more than just technology, you get a trusted partner dedicated to keeping your business talking, collaborating, and growing.
03330 156 651
UK Office
Tell us what you're looking for we'll take care of the rest.
Our Key Services
Business Broadband & Telecom Solutions in Belfast
Yellowcom is your trusted business telecoms provider, delivering fast, reliable business broadband in Belfast alongside a complete range of communication solutions — from VoIP and cloud phone systems to Microsoft 365 and unified communications.
With over 17 years in the industry and a dedicated Belfast team, we help local businesses stay connected, productive, and competitive. Whether you’re a single-site operation or managing multiple locations, we tailor your telecoms to match your exact needs — all backed by local support and single monthly billing.
Business Phone Systems & VoIP
From cloud-based VoIP to on-premise phone systems, we design communications that fit your Belfast business perfectly. Get advanced call features, remote working capability, and seamless integration with your other Yellowcom services.
Business Broadband in Belfast
Fast, reliable business broadband tailored for Belfast companies of all sizes. Choose from ultrafast FTTP, cost-effective FTTC, or dedicated leased lines with guaranteed speeds. Stay connected with optional 4G failover to keep your business online, even during outages.
Microsoft 365 & Unified Communications
Microsoft 365 keeps your team productive with Outlook, Teams, OneDrive, and the full Office suite — all backed by our local Belfast support. Combine it with Unified Communications to bring calls, video, messaging, and collaboration into one streamlined platform.
03330 156 651
Free Consultation
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:
Start strong. Stay connected. Never miss a call.
“Our internet supports our POS and runs flawlessly. Phone calls connect to mobiles, so we never miss a customer.” – Seamus, TECHMAC Engineering Supplies
TECHMAC Engineering Supplies
Seamus
Customers
0
+
17+ Years in Business
Business Phone Systems & VoIP in Belfast
We’ve been delivering business phone systems and VoIP services to companies across Belfast and Northern Ireland for more than 15 years. In that time, we’ve built a loyal client base across industries including construction, healthcare, legal, and professional services — all benefiting from our reliable, locally supported telecoms solutions.
As a trusted business VoIP provider in Belfast, we offer everything from cloud phone systems to on-premise phone systems, with all the guidance you need to get your business communications running smoothly from day one.
Upgrading to the latest telecom technology brings a range of benefits: cost savings, advanced call analytics, remote work enablement, high-speed broadband, secure customer Wi-Fi, automatic failover for business continuity, and exclusive mobile deals.
If your business goals this year include boosting efficiency, improving customer experience, and increasing operational flexibility, VoIP in Belfast could be the answer. Get in touch today to find out how Yellowcom can help take your business communications to the next level.
03330 156 651
Free Consultation
Unified Communications & Connected Services in Belfast
If you’re searching for a UCaaS provider in Belfast, Yellowcom delivers more than just unified communications. We help you bring all your business tools together — from phone systems and Microsoft 365 to business mobiles — into one easy-to-manage package, all backed by our Belfast-based support team.
Our cloud-based solutions combine enterprise telephony, video conferencing, instant messaging, and file sharing, while seamlessly integrating with Microsoft 365 so your email, documents, and meetings all work in one connected workspace. Pair this with our business mobile plans and your team can stay productive and in sync, wherever they are.
By partnering with Yellowcom, you also simplify your admin — one provider, one bill, and one point of contact for all your communications. Whether you’re running a small Belfast office or managing multiple sites across Northern Ireland, our solutions give you the flexibility to scale, the tools to work smarter, and the peace of mind of local, friendly support.
Belfast Broadband
Business Broadband & Mobile Solutions in Belfast
Getting the fastest, most reliable business broadband in Belfast has never been easier especially when you’ve got the Yellowcom team right here on your doorstep. We help local companies of every size stay connected with high-speed, business-grade internet designed to keep your operations running smoothly.
Whether you need ultrafast FTTP, a dedicated leased line, or a flexible FTTC package, we’ll match you with a service that delivers the speed, stability, and security your business demands. And with our Belfast-based support, you get quick answers and fast resolutions without having to chase down faceless providers.
To keep your team connected wherever they work, we also offer business mobile plans that integrate seamlessly with your broadband and phone systems. From SIM-only deals to the latest handsets on leading UK networks, we’ll help you choose a package that’s cost-effective and perfectly matched to your business needs.
By bundling your broadband and mobile services through Yellowcom, you cut admin time, get a single monthly invoice, and know exactly who to call when you need help. We’ve been doing this for over 17 years and we’re ready to help your Belfast business stay connected, productive, and future-ready.