Business phone systems that fit your set-up perfectly. 


We make sure that when you pick up the phone on your desk, it works the way you want it to. It really is as simple as that.

We offer a complete range of business phone systems, from simple phone lines to multi-site VoIP systems (phones that work over a data connection) and supply the best manufacturers including NEC, Samsung, Avaya and Wildix products.

We customise all our phone systems to fit your business, so if you’re looking for smart ways to handle and log calls or even customised hold music and marketing, we can help with that too. To dive deeper into all our phone-related products and services, check out the pages in our More Details menu. 

What’s on offer: 

  • Resilient connections 
  • Backup plans to keep you connected 
  • Minimal disruption when exchanging systems
  • Competitive rates 
  • A dedicated account manager 
  • Full product training
  • UK-based support team.

Businesses of every size 

We create tailored business phone systems for everyone from sole traders working from home, to large organisations with thousands of phone connections across multiple sites. We’ll set up technology that does exactly what you need it to, so you can get on with growing your business. 

Friendly, supportive service 

You’ll have a dedicated Account Manager – your own personal point of contact at Online Systems who’ll make it their business to get to know your company back to front. They’ll be backed up by a highly-trained, UK-based support team, offering the level of service that’s kept many of our customers with us for over 25 years. 

Resilience and reliability. 

Our phone connections are extremely reliable. If your phone connection goes down, we’ll fix it. Fast. We also specialise in creating contingency plans so you stay connected through everything from unexpected call volumes to natural disasters. 

Get in touch

Get in touch

If you’d like to find out more about our services, change or upgrade your package, or just have a general natter – we'd love to hear from you. Fill out the form below or give us a call on 01228 599898.
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