Communications

Smarter, faster, secure business communications

Empower your teams with secure, scalable business communication solutions designed to keep your workforce connected, collaborative, and productive.

From VoIP phone systems and business mobile contracts to enterprise connectivity solutions, Layer 4 helps UK businesses communicate efficiently - wherever your team works.

Why Layer 4

Communication solutions built around your business

Proactive, not reactive
We fix issues before they impact your business.
Clear, predictable pricing
Fixed monthly costs with no unexpected bills.
Responsive, knowledgeable support
Remote and on‑site support from experienced engineers.
Dedicated account management
Strategic advice and a clear point of contact.
Built for SMEs
Services designed around how growing businesses work.

Managed IT support services for UK businesses

What we deliver

Our Communication Solutions

From VoIP phone systems and business mobile contracts to enterprise connectivity solutions, Layer 4 helps UK businesses communicate efficiently - wherever your team works.

Connectivity

Keep your business online with secure and reliable internet connections that support VoIP calling, conference calling, and cloud services.

Office Phone Systems

Our VoIP service, telephone systems and flexible business phone contracts include call recording, conference calling, and desk phone compatibility.

Business Mobiles

We offer a wide range of business mobile phone solutions all with flexible phone contracts, including pay monthly and sim only options.

How we work

A straightforward approach that puts your business first

Working with an IT partner shouldn’t feel complicated. We keep things simple, transparent and focused on outcomes - taking the time to understand your business and delivering technology that genuinely supports it.

Listen

We start by understanding how your business operates, the challenges you face, and what your team needs to work effectively every day.

Design

We recommend the right solutions for your business, balancing performance, security and cost without adding unnecessary complexity or overengineering your setup.

Manage

We proactively monitor and support your systems, resolving issues quickly and often fixing problems before they impact your team or disrupt your day.

Improve

As your business grows, we continuously review and refine your technology so your systems evolve with your needs and support your long-term success.

Customer feedback

What our customers say

We are proud of the long-term relationships we build with our customers, who value responsive support, clear advice and a team that is easy to work with.

    
 
 
       Posted on Google  
   
   Ross McKay 
 
 
 
 Trustindex verifies that the original source of the review is Google. Karl is an absolute star! Whenever he answers the phone or is assigned one of my many requests, he’s straight onto it and always comes back with an answer. He’s a genuinely lovely chap to speak to and has a great way of keeping any issues light-hearted with his wit and humour. Thanks for all your help, Karl, it’s really appreciated!
  
 
      Posted on Google  
   
   Mike Oliver 
 
 
 
 Trustindex verifies that the original source of the review is Google. Excellent service from the entire Layer 4 team. They consistently provide responsive, professional support across all of our requirements and are always willing to help when needed. A reliable and trusted partner that I would happily recommend to others.
  
 
      Posted on Google  
   
   Marcin Kulwikowski 
 
 
 
 Trustindex verifies that the original source of the review is Google. Flawless service, as usual
  
 
      Posted on Google  
   
   Ilani Pieterse 
 
 
 
 Trustindex verifies that the original source of the review is Google. Very friendly and helpful and quick to respond
  
 
      Posted on Google  
   
   Mark 
 
 
 
 Trustindex verifies that the original source of the review is Google. Support calls are answered promptly and professionally, with knowledgeable staff on hand to resolve any issues as quickly as possible.
  
 
      Posted on Google  
   
   Jason Moss 
 
 
 
 Trustindex verifies that the original source of the review is Google. Very good with the service they provide. Sorted my laptop quick and was back up and running in no time.
  
 
      Posted on Google  
   
   Gary Harridence 
 
 
 
 Trustindex verifies that the original source of the review is Google. Always prompt, positive and helpful
  
 
      Posted on Google  
   
   Diane Wilson 
 
 
 
 Trustindex verifies that the original source of the review is Google. Layer 4 provides all our  IT and telephone communications and requirements. The team are great and are always responsive, friendly which a wealth of knowledge. Excellent service, we highly recommend them. Diane Managing Director Brite Start FM Ltd
  
 
      Posted on Google  
   
   Jacqui Underwood 
 
 
 
 Trustindex verifies that the original source of the review is Google. Was very helpful and they also cared about you.
  
 
      Posted on Google  
   
   Cayla Van Graan 
 
 
 
 Trustindex verifies that the original source of the review is Google. Very helpful and efficient.

Our Partners

Trusted technology partners

We work with leading vendors to deliver reliable business IT support, cyber security, cloud and communications.

Our memberships & certifications

Recognised, accredited and trusted

Our accreditations and industry memberships reflect our commitment to best practice, security and service excellence - giving you confidence that your IT is in safe hands.

Frequently Asked Questions

What communication tools does Layer 4 offer?

Layer 4 provides business communication tools including VoIP phone systems, video conferencing, mobile phones and and secure messaging platforms. These solutions are designed to improve collaboration, streamline communication, and keep teams connected whether working in the office or remotely.

What is VoIP and how does it benefit businesses?

VoIP (Voice over Internet Protocol) allows businesses to make calls over the internet rather than traditional phone lines. It offers flexibility, scalability, and cost savings, while enabling features such as call routing, remote working, and integration with other systems.

Can Layer 4 integrate communication tools with existing systems?

Yes, Layer 4 can integrate communication tools with your existing IT systems, including Microsoft 365 and CRM platforms. This ensures seamless communication across your business, improving efficiency and making it easier for teams to collaborate and share information.

How reliable are cloud-based communication systems?

Cloud-based communication systems are highly reliable when properly managed. Layer 4 ensures consistent performance through secure infrastructure, proactive monitoring, and ongoing support, helping your business stay connected without disruption or performance issues.

Can communication systems support remote and hybrid teams?

Yes, modern communication systems are designed to support remote and hybrid working. Layer 4 provides solutions that allow teams to stay connected, collaborate easily, and access communication tools securely from any location.

How can better communications improve business efficiency?

Effective communication reduces delays, improves collaboration, and helps teams work more efficiently. By implementing the right tools, Layer 4 ensures your business can communicate clearly and consistently, supporting productivity and better customer service.

Get connected today

Ready for IT that just works?

Let’s talk about your current IT setup, where issues are holding you back and how managed IT support can help your business run more smoothly.

Talk to our team today

Modern business communications that improve collaboration.