Aristi

Aristi is one of the UK's leading penetration testing and cyber security consultancies, founded in 2008 and headquartered in Birmingham, West Midlands. With over 15 years of experience supporting clients across both public and private sectors, Aristi holds dual CHECK and CREST accreditations. All of their cyber security testers are full-time UK-based employees who hold SC and NPPV3 security clearance, enabling them to work on the most sensitive government and critical national infrastructure projects.

Aristi's penetration testing services include CREST and CHECK penetration testing, red team assessments, vulnerability assessments, cloud security assessments, web application and API testing, mobile application testing, phishing assessments, physical security assessments, configuration reviews, OT penetration testing, PSN/PSNP IT health checks, and Cyber Essentials certification.

The company serves an impressive range of sectors including police, energy and critical national infrastructure, legal, rail, fire services, banking and finance, NHS, IT providers, manufacturing, housing and construction, private healthcare, and central and local government. The firm holds ISO 27001 and ISO 9001 certifications.