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The digital landscape creates great opportunity, but with this opportunity comes new risk: with the rise of cyber-attacks in a fluid threat landscape an organization must quickly respond and be prepared to act on all threats.

NTT Limited is a global technology services company bringing together the expertise of leaders in the field, including NTT Communications, Dimension Data, and NTT Security. We partner with organizations around the world to shape and achieve outcomes through intelligent technology solutions. For us, intelligent means data driven, connected, digital, and secure. As a global ICT provider, we employ more than 40,000 people in a diverse and dynamic workplace and deliver services in over 200 countries and regions. Together we enable the connected future.

At NTT Limited, we put information security and risk management in context enabling our customers to grasp new business opportunities without constraints.  Our choice of consulting services, managed security services and technology solutions leaves our customers to focus on their business while we focus on managing risk.  Organisations across all sectors trust our people to identify and evaluate the value of their information assets – and benefit from our collective industry know-how and technical excellence built over 20 years of working with leading Fortune 500 organisations.

To deliver meaningful solutions for our clients which span the cyber-security spectrum from Managed Security Systems, SOC Design & Build and Operate, Vulnerability Management, Cloud and Identity solutions, to Operational Technology, Enterprise Security Assessments and our CREST Globally Accredited Digital Forensics and Incident Response service. Our UK Offensive Security Team is CREST Accredited and help our customers identify their systems at risk of attack/compromise.

We are one of the most qualified and highly accredited global partners for many of the leading security technology vendors.  Our test labs not only assess the capabilities of vendor products but also integrate them into comprehensive business solutions to match specific customer requirements.  Our services portfolio covers every aspect of information security and risk management, from initial assessment through to strategic programme planning, hands-on deployment and round the clock management and support.  Our people bring with them real-life experience at all business levels – from CISO’s of world leading companies to specific compliance and technology specialists. Over 2,000+ of our team are security professionals, dedicated to resolving complex security, risk and compliance issues.


Accredited Services

Cyber Security Incident Response

NTT offers Incident Response Retainer services so clients can have a team quickly respond in the event of an incident. NTT also offers Incident Response proactive services in which we help the client prepare and plan ahead of a potential breach. IR Plan Development is customized to the client’s organization and we provide tabletop exercises to evaluate their response. We teach to take control of your environment, contain the incident, and eliminate the attacker.

(No CREST qualified consultants for this service)
Penetration Testing

Our global Penetration Testing team of over forty consultants has years of specialised network and application security experience across all sectors.  We invest in our team’s knowledge of the latest threats and vulnerabilities and maintain our own research area where we forensically examine malware to understand how it bypasses existing defences.

CREST Qualified Consultants:
CREST Practitioner Security Analyst:
CREST Registered Penetration Tester:
CREST Certified Infrastructure Tester:

Non-Accredited Services

Security Architecture
(No CREST qualified consultants for this service)
Address Suites 1106-07 11/F Tower 6 The Gateway Harbour City Kowloon Hong Kong
Telephone +852 3468 8001
Email [email protected]

Alan Wong

Address 1240 Arlington Business Park
Telephone +44 (0)118 930 6060
Email [email protected]

Nathan Britton
+44 (0)7827 882435
[email protected]

Address 150 Beach Road
#21-00 Gateway West Singapore 189720
Telephone +65 6493 7650
Email [email protected]

Richie Tan

Address NTT Security  (Germany) Gmbh
Hanauer Landstrasse 182 60314 Frankfurt am Main Germany
Telephone +49 89 945730

Address NTT Security (Austria) GmbH Rivergate Handelskai 92 A-1200 Vienna Austria
Telephone +43 (1) 34 000 26

Address 9420 Underwood Ave Omaha NE 68114 USA
Telephone +1 402 361 3029
Email [email protected]

Edith Santos

Address Landmark 1 Royal Exchange London EC3V 3DG UK
Telephone +44 (0)7557 498186
Email [email protected]

David Gray

Address NTT Security (Australia) Pty Ltd 141 Walker Street Level 3 North Sydney New South Wales Australia
Telephone +61 (02) 8437 9900

Address NTT Security (France) SAS Antony Parc 1 2 Place du General de Gaule 92160 Antony France
Telephone +33 (0)1 85 18 42 00

Address NTT Security (India) Private Ltd 7th Floor No.146 Kajisonnenhall Biderahall Hobil Whitefield-Haskate Road Bangalore KA 560067 India

Address NTT Security (Japan) Corporate Office Akihabara UDX Building Sata Kandar 4141 Japan

Address NTT Security (Netherlands) BV Stadionweb 70b 6225 XR Maastricht Netherlands
Telephone +31 (0) 43 73 700 28

Address NTT Security (Sweden) AB Krokslatts Fabriker 30 431 47 Molndal Gothenburg Sweden
Telephone +46 (0)9 564 875 00

Address NTTS (Thailand) Ltd 16th Floor Column Tower 199 Ratchadapisek Road Klongtoey Bangkok 10110 Thailand