Intertek NTA is a leading provider of consultancy, auditing and penetration testing services, focusing on specialist, cost-effective, honest and independent advice. We thrive on building lasting relationships with organisations to provide a flexible, responsive and pragmatic approach to our services.

Intertek NTA is a cyber security firm. More specifically, we are a group of people passionate about cyber security.

We thrive on building lasting relationships with organisations to provide a flexible, responsive and pragmatic approach to our services.

We are very proud of the quality of work that we deliver and we strive to offer the best value for each project we work on.


1996 - NTA was founded by Roy Hills.

1999 – NTA were one of the four original members of the NCSC CHECK scheme. NTA have consistently maintained the highest accreditation level and have extensive experience of delivering Government CHECK IT Health Checks.

2002 - NTA have been an approved supplier accredited to the National Policing Improvement Agency, NPIA (previously PITO), with work delivered by senior consultants with NPPV, CRB and SC Clearances. Despite the demise of the NPIA scheme, NTA still supports the security activities of a number of blue light organisations.

2004 - NTA opened a second office in Malaysia to service the growing Asia-Pacific market.

2006 - NTA achieved Approved Scanning Vendor (ASV) status within the PCI DSS scheme.

2008 - NTA were one of the founding members of the Council of Registered Ethical Security Testers (CREST).

2011 - NTA developed and delivered a Master degree module at the University of Greenwich providing students with knowledge and hands-on experience of penetration testing.

2013 - NTA develops its pool of ISO 27001 Lead Auditor consultants, enabling us to better advise our clients on security policies and procedures.

2014 - NTA is accredited by CREST to deliver Cyber Essentials and Cyber Essentials Plus certification to organisations.

2018 - NTA acquired by Intertek and became Intertek NTA.

2019 - Intertek NTA collaborates with Intertek EWA-Canada to develop and launch Cyber Assured, a consumer product focused cybersecurity testing, certification and assurance program for IoT devices.

2021 - Intertek NTA partners with Intertek Wisetail to develop and launch a portal based Cybersecurity Awareness Training program.

Today we are committed to providing market leading, holistic information security services to our clients.


We strongly believe that each project we deliver, no matter the size or scope presented, is of critical importance to our customers. We are relied upon to deliver a service which can be trusted – a service that will identify the shortcomings of a single system or an entire global network, so action can be taken before those shortcomings are exposed or exploited by less trustworthy parties.

It is not just our technical approach to projects that should be considered, but our approach and commitment to employing the right people and how those people interact with our clients, providing feedback, advice and guidance at every stage of the project.

Our accreditations

IT Health Service Check Service
Crown Commercial Service Provider
PCI Security Standards Council Approved Scanning Vendor
The Cyber Scheme Certified Tester