Telephony & VoIP

Professional Telecom Installations Ltd

PTI provides business telecommunication services across Lincolnshire from its Scunthorpe base, covering design, installation, maintenance and repair of telephone systems, mobile, fixed line, broadband and hosted networks. The company also installs network and data cabling, fibre optic and blown fibre networks, wireless networks, and audio visual display systems for offices and commercial premises. It works with schools and businesses and is a North Lincolnshire Council approved supplier.

Pulsecomm Solutions Ltd

Pulsecomm Solutions Ltd provides technical telecoms services to resellers in the telecommunications industry. Its team of engineers carries out system installation and maintenance, along with complete project management and ongoing support. The Chelmsford-based company offers a bespoke engineering service, allowing resellers to keep communications systems running reliably for their own customers.

Pumpkin Communications Ltd.

Pumpkin Communications Ltd supplies and maintains business telephone and data communications from Bath. The company installs VoIP, hybrid, digital and analogue phone systems with voicemail, automated attendant, call recording and logging, alongside network services including routers, firewalls, cloud computing, wireless and broadband. It also provides structured cabling in CAT5e to CAT7 and fibre optics, plus telephone system maintenance and IT support plans with fault reporting.

Pure Telecoms Ltd

Pure Telecoms Ltd is a Northampton-based business telecommunications provider with over two decades of experience. It supplies hosted VoIP telephone systems, SIP trunking, on-premise and hybrid telephony, business mobile contracts on three UK networks, and business broadband. Services include lines and calls, hardware, installation, maintenance and call recording, typically on a fixed monthly cost basis. It serves businesses across Northamptonshire, Buckinghamshire, Leicestershire and Nottinghamshire.

Purple Telecommunications

Purple Telecommunications supplies cloud-hosted VoIP, unified communications and telephone systems to organisations. Vendor-independent, it tailors solutions around platforms including Zoom Phone, Microsoft Teams Phone, Purple Flow UC and Avaya Cloud Office, with contact centre options, marketing on-hold and CityFibre gigabit broadband also available. Free consultations and telecoms reviews are offered by phone, video call or in person.

Push to Talk International Ltd

Push to Talk International Ltd provides POCIT, a push-to-talk SaaS service that connects teams over cellular, WiFi and broadband networks without coverage restrictions or dedicated radio infrastructure. Formed in 2007 and based in Stafford, the company delivers OMA PoC standards-based group communications as an alternative to traditional two-way radio, serving sectors including public safety, transport, health, security, local authorities and waste management.

Quantum Telecom Ltd

Quantum Telecom is a telecoms and IT supplier founded in 1963 and based at Inchinnan Business Park, Renfrewshire. It provides managed telecom and IT services, including VoIP phone systems, IT support, facility management and consultancy, delivering voice and data solutions across Scotland and England. The company works with clients in the hospitality, leisure and automotive industries.

Quickline Communications Limited

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R P Europe

RP Europe Solutions is a High Wycombe-based telecommunications company supplying pay as you go and pre-pay SIM cards. It works with customers and suppliers to grow revenue from voice, text and data services, offering commissions and bespoke reporting on customer uptake and usage. The company also covers M2M and IoT connectivity for smart devices such as smart metering and in-car technology.

RB Communications

RB Communications is a Dundee-based two-way radio specialist supplying handportable radios, mobile radios, base stations, parts and accessories to clients across Scotland. Established in 1986 with over 38 years' experience in the business communications sector, the company stocks equipment from manufacturers including Motorola, Entel, Icom, Hytera and Kirisun, and provides repairs and servicing alongside sales.

RPS Telecom

RPS Telecom is a telecommunications provider based in Newport, serving businesses across South Wales and the wider UK. It supplies cloud-based VoIP phone systems, business broadband, contact centre services and number porting, alongside Teams integration through RPS TeamsTalk. The company advises on the PSTN switch-off and offers AI tools including RPS MeetingIQ and RPS VoiceIQ, with published case studies covering law firms and manufacturing clients.

Rainbow IT Services Ltd

Rainbow IT Services provides IT support and business communication solutions to organisations in York and across Yorkshire. The company installs and upgrades business telephone systems and handsets, supplies mobile phone packages with SIM-only deals, builds network infrastructure including cabling, and offers internet services. With over 15 years of experience, its qualified engineers deliver personalised IT and telephony services designed around each client's requirements.

Rapidsource Telecom Limited

Rapidsource Telecom Limited is a Watford-based wholesale distributor of mobile phones, supplying handsets from all major brands to UK and European distributors, online retailers, insurance fulfilment companies, retail chains and other wholesalers. Stock ranges from brand new OEM and network handsets to 14-day return, Grade A+ and refurbished devices. The company offers next-day delivery, handset unlocking and configuration services, with orders from five to 1,000 handsets.

Red Matter

Red Matter is a technology vendor developing Value Added Services for mobile and fixed line operators, including MNOs, MVNOs and telcos worldwide. Its network-based voice services, such as Mobile Voice Recording, Call Control and CRM integration, are delivered through cloud-based, load-balanced infrastructure with data centres on four continents and a 99.999% carrier-grade SLA, helping operators differentiate, grow margin and reduce churn.

Red Sky Telecom Ltd

Red Sky Telecom is a Durham-based business telecommunications provider supplying hosted telephony, mobile voice and data, connectivity, IT services and EV charge point installations to UK businesses. Partnering with networks including Vodafone, O2, EE, Three and Plan.com, the company provides dedicated account managers, regular account reviews and aftercare, and has supported business customers for over 17 years.

Regency Grove Communications Ltd

Regency Grove Communications provides business telephony and broadband services across the South East of England from its Crawley base. It supplies and supports telephone systems, mobile solutions and internet connectivity, with engineers offering onsite, telephone and online technical assistance. The company also offers a virtual assistant service for handling calls, and works with sectors including education, charities and practitioners, covering consultation, supply and ongoing maintenance.

Ringover

Ringover is an AI-powered SaaS platform that provides cloud telephony, communication tools, and workflow automation for businesses. It serves sales, recruitment, customer support, and HR teams by integrating phone systems with AI features like call analytics, transcription, and CRM synchronisation to improve productivity and customer interactions.

Ripple Communications

Roadphone NRB

Roadphone NRB designs and delivers two-way radio communication systems for events, construction, security, agriculture, logistics, power generation and other industries. The company offers radio hire ranging from a handful of units to more than 2,000, alongside permanent systems built around coverage modelling, regulatory licensing, installation and long-term maintenance. Its portable radio range includes the Motorola R7 and its trunked systems include Capacity Max and Capacity Plus. Roadphone NRB has more than 40 years of experience across the UK and Europe.

Roda Telecom Limited

Roda Telecom is a Sheffield-based telecommunications provider offering business mobile contracts from EE, Vodafone, O2 and Three, with 30-day, 24 and 36 month terms and number retention. The company also supplies VoIP telephony, leased lines, business connectivity and cloud-based communications systems, backed by telecoms support. With over 20 years of industry experience, it offers free consultations to identify cost-effective solutions for businesses.

Rubix Communications

Rubix Communications supplies and supports HiHi VoIP business phone systems for companies across the UK. Alongside its own handset platform, it provides business phone lines, broadband and mobile solutions, with features including call recording, call reporting, visual voicemail, on-hold marketing, computer telephony integration, business wallboards and non-geographic numbers. The company offers installation, ongoing support, contract buy-outs from existing providers, and serves customers ranging from single-handset users to larger teams.

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Rural Broadband

4G and 5G Data and Mobile Voice and Data plans across the main UK networks. From home user to business account. Expert Team and wide range of products.

Ruvira

Ruvira provides IT services and digital training to small businesses, enterprises, healthcare organisations and start-ups, based in Doncaster. The company's IT services cover cloud and Microsoft 365 migration, licensing and Azure administration, security including endpoint protection, email filtering, audits and monitoring, and day-to-day IT support through a help desk, remote support, networking and VoIP phone systems. Ruvira also sells a self-paced digital course called Digital Business Essentials, covering how to build, market and scale a business online, with workbooks, templates and a certificate of completion.