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About us

We accelerate your ambition

About Dimension Data

We’re a USD 8 billion global systems integrator and managed services provider that designs, manages, and optimises today’s evolving technology environments to enable its clients to leverage data in a digital age.

Founded in 1983, and headquartered in Johannesburg, we are a proud member of the NTT Group, one of the world’s leading information communication technology (ICT) companies, comprising a group of global technology companies.

Employing over 28,000 employees across 47 countries on five continents, we invest heavily in innovation to bring together the world’s best technologies, from consulting, technical and support services to a fully managed service, to our global client base.

Key facts

Possibly the best partner for your modernisation efforts


NTT Group (Arkadin, Dimension Data & NTT Communications) named as a Challenger in the 2018 Magic Quadrant for Unified Communications as a Service, Worldwide.

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IDC MarketScape

Dimension Data has been positioned as a leader in the IDC MarketScape: Worldwide Network Consulting Services 2017 Vendor Assessment.

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Worldwide, Dimension Data is rated quite highly due to delivery operational efficiencies. Supporting that, Dimension Data has invested in and can articulate its adoption and utilization of automation to streamline its service delivery processes.

IDC MarketScape | Worldwide Network Consulting Services 2017 Vendor Assessment

If you believe you can do anything, we're here to help you do it

Believe in Greatness

If you believe you can do anything, we’re here to help you do it.

Blog posts

24 October 2018

Dimension Data wins TSIA STAR Award for transformation of support services

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14 August 2018

NTT Group achieves the highly acclaimed Cisco Webex SP accreditation

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02 August 2018

Why cloud costs have become an issue and what to do about it

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16 July 2018

How advanced networks bring the digital workplace to life

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07 November 2018

How predictive threat intelligence is changing cybersecurity

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04 October 2018

Why cloud costs have become an issue, and what to do about it

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27 September 2018

The Evolution of Customer Experience (CX)… a look ahead to 2020

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25 September 2018

How to leverage tools that support innovation and differentiation

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