Managed security services, penetration testing and cyber consultancy for businesses across the UK.
CSA Cyber provides managed security services, penetration testing, and cyber security consultancy to businesses across the United Kingdom. Founded in November 2013 by Dave Woodfine and James Griffiths following their government cyber work, the company initially operated as CSA LLP before becoming CSA Ltd in April 2016. It established its head office in Gloucester in October 2016, where it developed a 24/7 Security Operations Centre. The company also maintains an office in London and expanded through the acquisition of SureCloud Cyber Services in March 2024.
As of early 2025, CSA Cyber employs over 90 staff and monitors 35,000 devices, processing more than 100 million security events monthly for over 400 companies. The company offers managed detection and response, penetration testing, red teaming, incident response services, and security consultancy covering frameworks and compliance. It operates as a Cyber Essentials Certification Body and holds ISO 27001 and ISO 9001 certifications, with NCSC CREST and CHECK accreditation.
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