Brief Overview

Based in London, Garrison develops technologies for enterprise cyber security needs. The company is focused on developing a highly effective anti-malware solution for enterprise cyber defences.


Garrison Technology
22 Wenlock Rd N1 7GU
London, United Kingdom
Tel. +44 (0) 203 890 4504


David Garfield serves as Co-Founder and CEO at Garrison. Prior to co-founding Garrison, Mr. Garfield was an MD of the Cyber Security business unit at BAE Systems where he was the forefront of the UK cyber market. While there, David launched new products and services to deliver effective security. Henry Harrison serves as Co-Founder and CTO at Garrison. As a seasoned technology industry executive and serial entrepreneur, he has spent the previous decade focused on cyber security as an independent consultant and Technical Director for Cyber Security at BAE Systems.


Garrison was founded in 2014 by David Garfield and Henry Harrison. Headquartered in London, Garrison has raised more than £16M in Series A funding from London investors Touchstone Innovations and BGF. Garrison provides services to large organisations with tens of thousands of employs across several sectors including banking, insurance, media, telco, law and government.

Key Competitors

Menlo Security, McAfee, CyberArk Software, enSilo

Products and Services

Garrison serves the growing enterprise market with its anti-malware product. Silicon Assured Video Isolation (Garrison SAVI®) is a Secure Remote Browsing technology that means risky web content is never processed on the user’s endpoint device. Designed with the user at its heart, patented Garrison SAVI® technology provides hardware-enforced secure remote browsing for enterprise customers. The Garrison SAVI® Isolation Appliance lives in the cloud or the data centre, doing dangerous web browsing for you. Garrison’s unique approach ensures a great user experience is maintained even when deployed across the largest of enterprises, whilst delivering unparalleled security.