Business Cloud Phone Systems, Broadband, Mobile & IoT SIM cards

Business ConnectivityPhone SystemsMobile SIM Plans Worth Talking About

From advanced VoIP solutions to reliable connectivity, we help organisations stay connected, collaborate seamlessly, and overcome everyday business challenges.

Our Partnership with major uk networks
SIMPLE. SECURE. FULLY MANAGED.

Managed IT & Communication Solutions

All Your Business Technology,
Delivered Through One Trusted Partner

We understand that modern businesses depend on reliable technology to operate efficiently. That’s why Fidelis Plus delivers integrated IT support, communications, connectivity and mobile solutions — tailored to your organisation’s needs. From fully managed IT services to VoIP, broadband and business mobile management, we provide clear accountability and a single point of contact — simplifying your technology estate while reducing cost and complexity. Our secure self-service portal also gives you 24/7 visibility and control over your cloud telephony and mobile connections, SIM management and service changes, without unnecessary delays.

Ready to simplify and strengthen your business technology?
Scalable VOIP Phone Built for Startups and Enterprises Alike

Cloud Phones, Built for Business

More efficient voice calling

Simplified voice calling with consistent interfaces to make life less stressful - Colleagues, customers and suppliers are all better connected.

Video Conferencing

Built-in video conferencing lets your team collaborate face-to-face from anywhere — no extra software needed.

Seamless CRM & ERP integrations

With integration for over 65 CRM applications, our VoIP system connects your calls with your customer data.

Jam-packed with calling features

Over 45 calling features to increase productivity and decrease costs.

Some of our integrations

Integration Into the Tools You Love

Microsoft Teams
Salesforce
HubSpot
Shopify
Zoho CRM
Discover all the great features of our VoIP
Business Sim only mobile plans

Power your business with Unlimited Data

O2 SIM Only Plan

Unlimited Data from £17.00 p/m

Vodafone SIM Only Plan

Unlimited Data from £24.00 p/m

Need Faster Internet?

Upgrade to our FIBRE today & get 3 months FREE!

Offer only available to businesses based in London & Liverpool – Terms apply.

Business Broadband and Connectivity
Have Questions?

Fidelis Plus FAQs

Fidelis Plus provides business technology and communications services including managed IT support, cyber security, business VoIP phone systems, broadband and leased lines, business mobile SIMs and IoT connectivity. Services can be provided individually or combined to give businesses a more joined-up approach to their IT, connectivity and communications.

Yes. Fidelis Plus can provide managed IT support, business broadband or leased lines, VoIP telephone systems and business mobile services under one provider. Bringing these services together can simplify support and troubleshooting because the IT environment, network, internet connection and communications services can be considered as part of one overall technology solution.

In most cases, yes. Existing UK business telephone numbers can usually be transferred to our VoIP service through a process known as number porting. Mobile numbers can also normally be transferred using the appropriate mobile number transfer process. We can help plan the migration to minimise disruption to your business.

Fidelis Plus combines business communications, connectivity and IT services with direct, practical support. Rather than treating broadband, phones, mobile and IT as completely separate services, we can help businesses consider how their technology works together and recommend solutions based on their operational requirements.

Fidelis Plus supports small and medium-sized businesses and organisations across a range of sectors. We have particular experience supporting schools, nurseries and childcare providers, dental practices and other multi-site organisations where reliable connectivity, communications and IT support are important to day-to-day operations.

Yes. Our services can be designed for businesses with one location or multiple sites. VoIP users, connectivity, mobile services and IT support can be managed across different offices or premises, while telephone systems can be configured so locations operate independently or as part of one connected organisation.

Yes. Cyber security can form part of a wider managed IT service or be addressed as a specific business requirement. This can include areas such as multi-factor authentication, device security, software patching, access controls, Microsoft 365 security and guidance around recognised standards such as Cyber Essentials.

Yes. Fidelis Plus provides business technology and communications services to organisations across the UK. Many services, including VoIP, business mobile, connectivity and remote IT support, can be delivered and managed remotely, while on-site support and installation requirements can be arranged depending on the location and service required.

Haven’t found what you’re looking for?
Speak to an expert today for exclusive business deals!
Call us on 020 7661 7900