Telephony & VoIP
Business phone systems and VoIP solutions
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One Stop Telecoms
One Stop Telecoms is an independent telecommunications company based in Portsmouth, working with businesses of all sizes. It supplies business telephone systems spanning traditional PBX, hosted VoIP, SIP and unified communications, alongside fixed lines and calls, line rental, broadband and data services, hosting, and business mobile phones with integrated applications. The company also offers consultancy and 24/7 support and maintenance via a dedicated fault line.
Onedirect
Onedirect sells office telecoms and communication equipment, including two-way radios, headsets, telephones, mobile phones, ear defenders and meeting room equipment. Its video conferencing range includes the Logitech MeetUp conference camera with a 120 degree field of view and 4K image sensor, the Yealink MeetingBar A40 with a CTP25 touch panel and dual 4K cameras, the Logitech Group system supporting up to 14 participants, and the Poly Studio V12 4K USB video bar. These devices support Microsoft Teams, Zoom and Google Meet, and Onedirect also publishes a guide to videoconferencing for business customers.
Open VoIP
Open VoIP supplies and supports cloud-based VoIP phone systems for businesses in Hull and East Yorkshire. Extensions are priced from £13.99 per month, with systems suited to organisations of all sizes. The company cites over 3,000 users connected, ten-plus years' experience and 99.99% uptime, providing quotes, demonstrations and ongoing technical support.
Oracle (Northwest)
Oracle NW is an independent telecommunications company based in Warrington serving businesses of all sizes. It supplies business landlines and broadband, VoIP telephony and business mobile services, alongside eSIMs and international roaming, handset protection and mobile device management. The company is partnered with major UK network providers and offers consultations to tailor packages around a client's handset and data requirements.
Orbtalk Ltd
Orbtalk is a UK VoIP provider offering business telephone systems to organisations ranging from start-ups to large corporates. Services include SIP trunking for existing on-site PBX equipment and managed hosted PBX cloud phone systems. Its platform is distributed across multiple data centres worldwide for high availability, with phone numbers available from over 8,000 international destinations. The company has provided hosted telephony for more than ten years.
P S G Networks Ltd
P S G Networks is a Watford-based business communications provider serving clients across Hertfordshire, London and the wider UK. It supplies hosted VoIP telephony, unified communications (UCaaS), on-premise telephone systems for 5 to 130,000 users, business mobiles and connectivity including broadband. Additional services cover network cabling installation and maintenance through its Cable Care division, plus business energy rate comparison. Case studies include English Heritage.
PBS Telecom
PBS Telecom is a Swansea-based telecommunications provider serving businesses across South Wales since 1994. It supplies business mobile phones with handset and SIM-only packages, shared data plans and MDM solutions, plus cloud phone systems built on BT and Gamma platforms. Broadband options include fixed line, leased line, dedicated and 4G/5G connections. In-store technicians carry out phone and tablet repairs, many turned around the same day with a minimum six-month warranty.
PBX Cloud
PBXCloud supplies business broadband, hosted voice and SIP trunks to UK businesses from its Milton Keynes base. Connectivity options include FTTP, SoGEA, CityFibre broadband, dedicated Ethernet leased lines and 4G/5G backup. Voice services cover hosted PBX systems, SIP trunks for existing PBX platforms, number porting, call routing, handsets and softphones. Support is provided by a local Milton Keynes service desk.
PBXiT_New
PBXiT provides independent telephony audits and migration readiness services for organisations with complex telecoms, including hotels, care environments, multi-site businesses and estates. It identifies active PSTN, ISDN and analogue lines, determines what they support such as lift emergency phones, fire alarms, door entry, payment terminals and plant equipment, and advises on safe migration to digital alternatives before the PSTN switch-off.
POWWER Business Utilities
POWWER Business Utilities is an independent O2 Business telecoms consultancy serving UK SMEs from Woking. It arranges bespoke SIM-only mobile deals, managed connectivity and broadband contracts, and manages migrations off legacy PSTN copper lines onto Cloud Voice and full fibre ahead of the 2027 switch-off. The company audits existing mobile fleets, broadband and voice systems to identify hidden costs, with 0% interest 36-month hardware deferral.
PURCELL RADIO SYSTEMS
Purcell Radio Systems Ltd provides private two-way radio communications, software tools, system design, supply, installation, and management services. It supplies task management and compliance auditing software to organisations including hospitals, universities, and facilities management companies to help manage performance, workforce tasks, and assets.
Pebbletree Ltd
Pebbletree is a Sunderland-based cloud communications company, established in 2005, providing VoIP telephony to businesses through a portfolio of brands. Soho66 offers adaptable VoIP solutions; Quvu provides contact centre software with predictive dialling and analytics; Usomo sells fixed-price VoIP; Simply66 supplies call forwarding and virtual receptionist services; and Goldfish delivers VoIP in Ireland from a Dublin data centre.
Phoenix Communications
Phoenix Communications is an independent telecoms provider in Brighton and Hove supplying cloud-hosted VoIP phone systems, broadband and leased line connectivity to sole traders, SMEs and corporate clients. Services include SIP trunking, virtual and non-geographic numbers, on-premise PBX systems, ISDN and analogue lines, mobile phones and structured cabling. The company also offers MiFID II call recording and runs a dealer and reseller partner programme.
Phoenix Link
Phoenix Link UK Ltd is a managed service provider of cloud hosted VoIP telephone systems and business internet access. It supplies SIP channels to replace withdrawn ISDN landlines, inbound numbers, mobile business phone apps and connectivity including leased lines, FTTP, SoGEA FTTC and mobile broadband. Serving businesses across the UK with a focus on Kent, London and the Home Counties, it operates a customer service office in Herne Bay.
Phone Numbers Ltd
Phone Numbers Ltd supplies virtual telephone numbers and call handling services to businesses from its Chichester base. It provides local area numbers, London numbers, UK-wide 03 numbers, freephone 0800/0808 numbers and non-geographic 08 ranges, with features including call whisper, call recording, divert on busy, call queuing, caller greetings and voicemail. The company also offers number porting so clients can keep existing numbers.
Phonely
Phonely is a Norwich-based digital voice provider replacing traditional landlines with VoIP calling. Customers keep their existing phone number and can use their current handset via a VoIP adapter. The service includes automatic scam call blocking, updating barred numbers hourly from its who-called-me website, plus a live scam call map. Plans target households switching from BT, backed by UK-based customer support.
Phoneworcs Ltd
Phoneworcs Ltd is a Worcestershire-based telecommunications provider supplying business phone systems, including cloud and VoIP solutions with unified communications features such as call recording, auto attendant and video conferencing. The company also offers business broadband, leased lines, WiFi and mobile broadband, alongside IT services covering support, network installation and email. An audio studio produces custom on-hold messaging. Based in Worcester, it serves small businesses and larger enterprises across the region.
Pineapple Telecoms
Pineapple Telecoms is a Lincoln-based business communications provider offering hosted 3CX VoIP telephony, connectivity including SoGEA, fibre broadband, FTTP and managed Ethernet, plus SIP trunking, cloud lines and calls. It supplies virtual phone numbers covering over 77 countries, alongside VoIP handsets and network hardware. Cloud services run on a pay-monthly model, with telephony hosted in AWS, serving single offices to UK-wide operations.
Planet Telecom
Planet Telecom is a Bournemouth-based telecommunications provider supplying VoIP telephone systems to businesses. Its Horizon and DigiDesk platforms include softphone apps, call handling services and inbound numbers, including memorable numbers. The company also provides business-only superfast broadband, international calling, a WhatsApp Business API service and travel eSIM plans. Customers receive support from UK-based dedicated account managers on 24 or 36 month contract terms.
Plum Communications Limited
Plum Communications, based in Oldham, supplies business communication services including cloud and on-premise phone systems (3CX, Avaya Elevate, NFON Horizon), phone lines, mobiles, full fibre broadband, fibre broadband and leased lines. The company also provides Microsoft 365, IT services such as cyber security, WiFi and firewalls, plus gas and electricity procurement and electric vehicle charging. It serves home workers, offices, contact centres and multi-site organisations.
Portsmouth Communications Ltd
Portsmouth Communications installs and maintains business telephone systems, network cabling and audio visual solutions for organisations of all sizes. The company supplies on-premise and cloud-hosted VoIP systems including Ericsson LG, Panasonic and Avaya platforms, alongside structured data and voice cabling, fibre optic installation, CCTV systems, digital signage and business broadband. Services cover schools and commercial premises, with maintenance contracts and call management support available.
Positive Business Communications
Positive Business Communications supplies business telephony and communication services, including landline solutions and call packages, business mobile tariffs through UK networks such as Vodafone, EE and O2, internet connectivity, and cloud-based hosted solutions enabling flexible working. The company operates three phone repair centres, welcomes customers at local branches, and provides ongoing support throughout contract terms. Published case studies include Kingspan and Fidenti Mortgages and Wealth.
Premier Voice Data Ltd
Premier Voice Data Ltd provides telecoms and connectivity services to businesses from its base in King's Lynn, Norfolk. The company offers cloud-based VoIP telephony platforms with digital call features, alongside high-speed data connectivity through fixed line and wireless connections. Its service portfolio covers business telephony, connectivity, business mobile and infrastructure. Premier was a finalist at the CNA awards for best SME unified communications customer solution.
Prestige Telecom Group
UK business mobile, connectivity and collaboration tools provider.
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