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About us

Enabling dynamic
collaboration interactions

Applicable is part of the Cloud Communications division of NTT Ltd., a global technology services company. As a leading supplier of private cloud unified communications and collaboration services, our mission is to provide enterprise organizations with solutions that enable dynamic collaboration interactions, directly and through partners.

With more than 15 years’ experience, 400,000+ application users to date, and in-depth operational and implementation skills for Microsoft Teams, Skype-for-Business and Office 365 Modern Workplace, we deliver focused, end-to-end, 24×7 service management and voice integration for global customers, with ISO27001:2013 information security certification. These services run in a network of carrier-grade data centers in the US, Europe and Asia delivering the highest levels of availability and quality of experience.

History timeline

Applicable was formed in 1989. We have more than 20 years’ experience of delivering enterprise-grade communication and collaboration services – in public, private and hybrid cloud environments.

Privately funded, after more than 15 years of consistent growth, Applicable was acquired by Arkadin in 2016. Arkadin was one of the 31 companies who joined to form NTT Ltd. and is now the Cloud Communications division of NTT Ltd.

Press Release:

Arkadin Acquires Applicable to Enable Large Enterprises to Leverage the Power of Unified Communications as a Service. Expertise in UC, Voice Services, Global Networking, Data Security and Change Management positions Arkadin as a global force in deploying Cloud Microsoft UC services for Large Enterprises.

LONDON, September 7, 2016 — Arkadin, an NTT Communications company, and one of the largest and fastest growing providers of Unified Communications and Collaboration services, announced today the acquisition of Applicable Limited, a leading provider of Cloud Unified Communications and enterprise voice services with offices in Bristol (UK), Brisbane (AUS) and Houston (USA) (read more)


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