Telephony & VoIP
Business phone systems and VoIP solutions
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Expo Data Comms Ltd
Expo Data Comms provides telecoms, data and cabling services to businesses and residential customers from its base in Humberston, North East Lincolnshire. Business work includes integrated voice and data networks, fibre optic cabling and termination, Cat5e and Cat6e installation, business telephone installation and fault location. Residential services cover additional telephone sockets, Sky and broadband points, moving telephone points, extension bells and telephone accessories, with local and national coverage.
Extera
Extera supplies communication systems for single offices and multisite, multinational businesses, covering basic telephony through to enterprise-wide unified communications and fixed mobile convergence. Its offer includes business lines, mobiles, calls, broadband, leased lines and MPLS, sourced through suppliers including Openreach, Virgin, TalkTalk, Vodafone, Virtual1, Gamma and Daisy. Extera installs and configures systems using its own trained engineers, and supports ongoing administration, moves, adds and changes, plus break-fix maintenance during office hours or 24/7. The company also supplies data cabling and Fortinet firewalls, either supply-only, managed or co-managed.
FTZ Telecoms
FTZ Telecoms is a Derry-Londonderry-based telecommunications provider supplying business mobile plans, broadband, hosted VoIP phone systems, virtual landlines and leased lines to companies across the UK and Northern Ireland. A direct O2 Business Centre trading since 2002, it offers free telecoms consultations, a savings calculator and dedicated account managers, tailoring mobile and connectivity packages for businesses of all sizes.
FibreNest
Full-fibre broadband provider delivering ultrafast FTTP to homes and businesses in parts of England.
Fidelis Plus Ltd
Fidelis Plus provides managed IT and communications services to UK organisations from its London base. It supplies cloud VoIP phone systems with video conferencing and integrations for over 65 CRM platforms including Microsoft Teams, Salesforce and HubSpot; business broadband via SoGEA, full fibre FTTP and leased lines; SIM-only mobile plans on O2 and Vodafone; IoT SIM cards; and fully managed IT support, all accessible through a self-service portal.
Finn Telecom Ltd
Finn Telecom is a business-to-business communications provider specialising in internet connectivity, traditional and IP telephony. The company supplies hosted VoIP on the BroadSoft BroadCloud platform, premise-based analogue, digital and IP telephone systems from Panasonic, SIP trunks, virtual numbers, ADSL, fibre broadband and leased lines. It also installs structured network cabling, fibre optic cabling and wireless networking, with support available via helpdesk ticketing, phone and email.
First Class Comms Ltd
First Class Comms is a Weston-super-Mare based business telecoms provider serving companies across the South West of England. It supplies cloud-based hosted VoIP phone systems including Cisco Webex, Xelion and Dialpad, business mobile phones from Apple and Samsung on EE, O2, Three and Vodafone contracts or SIM free, plus IT support, cyber security, business broadband and leased lines. Customers range from owner-managed firms and charities to large enterprises.
First4coms Ltd
First4coms Ltd supplies, installs and maintains telephone systems for businesses ranging from home-based operations to large multinationals. Established in 2003 and based in Gloucester, the company diagnoses and repairs faults on telephone lines and systems, and provides VoIP, voicemail, CAT5/6 cabling, Wi-Fi and call centre services. A member of the Institution of Engineering and Technology, it offers free impartial advice alongside competitively priced telecoms solutions.
Firstcom Europe
Founded in 2004 and based in Bolton, Firstcom Europe provides business telephony and IT services across five European countries. Its Universe platform delivers cloud phone systems with handsets from Poly, Cisco and Yealink. The company also offers contact centre solutions including multi-channel communications, payment processing, dialers and workforce management, connectivity such as fibre broadband, leased lines and business mobiles, and managed IT services covering Microsoft 365, Azure cloud and cyber security.
Flamingo Digital
Nottingham-based Flamingo Digital provides AI-powered phone systems for UK businesses, including an AI receptionist, telephone answering and virtual receptionist services, and outsourced call centre support. Telecoms products include virtual landline numbers covering area codes such as London, Manchester, Leeds, Belfast and Nottingham, business broadband, and VoIP phone systems. The company serves sectors including dental practices, estate agents, financial services, travel companies and utility companies.
Flex-Telecom Limited
Flex-Telecom supplies business telephone systems, hosted VoIP, broadband and leased lines to companies from its Wakefield base. Services also cover structured cabling, managed WiFi, unified communications with video calls and screen sharing, voice prompts and on-hold messages, plus remote working support. Case studies include Castleford Academy Trust and Sampling International. The company handles planning through to launch and offers support aimed at resolving most issues within an hour.
Flexible Communication Limited
Flexible Communication Limited is a Warrington-based telecommunications provider supplying hosted VoIP phone systems, business mobile tariffs and broadband to companies across industries. It builds cloud-based telephony and bespoke mobile packages around client workforces, and offers a free audit of existing communications infrastructure. The company reports 25 years of experience, 450 connected clients and 18 connected locations.
Flow Telecom Limited
Flow Telecom is a telecommunications company providing business telephone solutions built on a VoIP platform with tailored call-handling features, alongside connectivity services ranging from ADSL to dedicated leased lines. It also offers managed IT services, commercial security installations including CCTV and intrusion detection, office relocation planning, and wired or wireless data network installation. Clients get a dedicated account manager and flexible contracts matched to their requirements.
Foehn
UK business VoIP and broadband connectivity specialist providing cloud telephony and internet services.
Foneline
Foneline, established in 1982 and based in Romford, supplies, installs and maintains telephone systems, network cabling, CCTV and access control systems. It also supplies telephone equipment nationwide. Clients include county council offices, businesses, schools and residential homes across London, Essex, Hertfordshire and Kent. Engineers are fully trained and DBS checked, all work is guaranteed, and free quotations are offered.
Fusion Fibre Group
Enjoy fast, reliable full fibre broadband for homes and businesses across the UK. Affordable packages, quick setup & great service from Fusion Fibre Group.
Fusion Telecoms
Fusion Telecoms is a Bournemouth-based telecommunications provider serving businesses. It offers Fusion Nexus, a cloud platform unifying voice, video and team messaging; Fusion One, combining fixed-line and mobile communications; FTTP, SoGEA and leased line internet; guest WiFi hotspots that capture customer data for hospitality and retail; SIM-only and bundled mobile contracts; and call centre software with call routing, recording and reporting.
Future Voice
Future Voice provides business-to-business communications, taking a consultative approach to telephone systems, unified communications and contact centre issues for its clients. The company has over twenty years of experience and holds vendor relationships with 8x8, RingCentral, Avaya, Zoom and Dialpad, positioning itself as vendor-agnostic in recommending solutions. Its portfolio extends beyond voice and connectivity to data back-ups and cyber security, alongside 24/7 support. Future Voice has won Best Reseller Technical Support & Engineering Team for two consecutive years, 2025 and 2026, and industry awards including Technology Reseller Awards' Project of the Year.
G K Telecom Ltd
GK Telecom is a UK telecommunications distributor based in Slough, established over 24 years ago. Beginning with calling cards, it entered the prepaid SIM market in 2004 and now specialises in SIM-only distribution, selling over 100,000 SIMs monthly across network providers, alongside eSIM technology. The company also provides customer services, graphic design, fulfilment, and print services to partners.
GEOTEL
Geotel Communications is a Bury St Edmunds-based telecoms and utilities provider serving businesses across Suffolk. A BT authorised reseller offering call rates, line rental and business broadband, the company also supplies PBX telephone systems, hosted VoIP, SIP trunks and business mobile services. Its utilities arm compares business gas and electricity prices free of charge, including half-hourly meters. Customers range from small owner-operated firms to large corporates with multiple locations.
GO Telecom Ltd
GO Telecom Ltd is a Brighton telecommunications company specialising in business telephone numbers, call handling solutions and cloud-hosted phone systems. Its Direct Numbers service provides business numbers including 03 numbers with hosted call handling, managed through an online portal so no on-site equipment is needed. Serving small, medium and large businesses across the UK, it promotes cloud telephony as a lower-cost alternative to traditional systems.
GSiT Limited
GSiT Limited provides hosted VoIP phone systems and bespoke software development from Darlington. Its internet telephony service cuts telecoms costs while letting staff work remotely. Bespoke solutions automate core business processes, supplied as software-as-a-service from the company's own servers with no capital costs. Ready-made products include Multidrop Assist for delivery logistics, Etail Assist for ecommerce, plus Lettings Assist and Recruit Assist.
Galaxy Numbers Ltd
Galaxy Numbers Ltd supplies business phone numbers from £2.99 a month, including UK geographic 01/02 numbers, 0333/0345 numbers, 0800 freephone, mobile and taxi numbers, plus international numbers from over 100 countries. Based in Hemel Hempstead, it also offers call handling features such as call answering, divert, recording and virtual receptionist, alongside Horizon hosted phone systems, Phoneline+, AI concierge services and assured broadband.
Gecko IT Services
Gecko IT Services, IT Support Hampshire, Telephony and Services for Small Businesses- Website Consultancy, Designs and Optimisation Southampton
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