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Business Telephony in London

10 IT providers offering Business Telephony to businesses in London, Greater London, each independently scored out of 50 and ranked by that score. The highest-rated are independently vetted — and ranking is never for sale.

Cloud and on-premise phone systems, call handling and contact-centre solutions for modern business telephony.

Advania UK logo
Advania UK
LONDON · GREATER LONDON
Listed
Profile 30% complete Listed
Companies House
Claranet logo
Claranet
LONDON · GREATER LONDON
Listed
Profile 30% complete Listed
Companies House Cyber Essentials Microsoft Partner
CloudTech24 logo
CloudTech24
LONDON · GREATER LONDON
Listed
43/50
Self-certified
0 S·25 G·32 P·40 50
Companies House Cyber Essentials Plus ISO 27001
Exponential-e logo
Exponential-e
LONDON · GREATER LONDON
Listed
Profile 26% complete Listed
Companies House
IT Champion logo
IT Champion
LONDON · GREATER LONDON
Listed
Profile 26% complete Listed
Companies House
IT-MSP logo
IT-MSP
LONDON · GREATER LONDON
Listed
Profile 30% complete Listed
Companies House Cyber Essentials
ITRM logo
ITRM
LONDON · GREATER LONDON
Listed
Profile 26% complete Listed
Companies House
Maintel logo
Maintel
LONDON · GREATER LONDON
Listed
Profile 30% complete Listed
Companies House
Spitfire logo
Spitfire
LONDON · GREATER LONDON
Listed
Profile 26% complete Listed
Companies House
Telstra UK logo
Telstra UK
LONDON · GREATER LONDON
Listed
Profile 26% complete Listed
Companies House

Other services in London

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