On-Premise & Hosted Phone System Installation London
Turnkey Telecom Group supply, install and maintain on-premise business telephone systems and hosted VoIP telephony solutions in London & surrounding areas.
VoIP Telephony Solutions in London
Turnkey Telecom Group is a specialist provider of business VoIP telephony solutions across Central and Greater London. We deliver complete telecoms services—including system installation, maintenance, support, and the supply of everything from broadband and call packages to full call-centre solutions.
Established in 2001, we are a family-run business with a long-standing reputation for first-class customer service. Over the years, we’ve built a strong name for delivering high-quality, advanced telecommunication solutions tailored to the needs of modern businesses.
Our customer-first approach runs through every stage of our service—initial consultation, installation, training and ongoing aftercare. Companies across London and the South-East routinely recommend us for our reliability, technical expertise and support. All of our consultants and engineers have a minimum of 20 years’ experience in telephony, engineering and business communication systems.
Whether you’re looking to streamline your monthly telecoms costs, upgrade an ageing phone system, or adopt a more efficient VoIP platform, Turnkey Telecom Group can help you transform the way your business communicates.
We tailor every recommendation to your business’s specific needs.
To start your consultation, please complete our contact form below or call us today on 0203 103 7676
Our Services
Hosted VoIP Phone Systems
On-Premise VoIP Phone Systems
SoGEA Broadband
FTTP Full Fibre Broadband
Leased Lines
Business Mobiles
SIP Trunks
Microsoft Teams Operator Connect
Microsoft Teams Direct Routing
UCAAS
CCAAS