Technical Consultancy - Enabling tomorrow's safety


Hyperion Bristol is a specialist security firm offering consultancy to all levels of public and private enterprise.
Digital Forensics

Mobile and Computer

Advanced Threat Emulation

Advanced Persistent Threat Simulation and Attacks

Novel Technology Assessment

Drones, Electrical Grids and Commercial Aircraft

Security Consultancy

Helping you achieve your desired effect.


5 years of immersion in deep technical issues, combined with a pragmatic approach refined in an Maritime environment during service in the Royal Navy.
Deep expertise in multiple aspects of information security.
  • CREST Registered Penetration Tester
  • 7Safe Certified Malware Investigator


  • 7Safe Certified Forensics Investigation Practitioner


  • 7Safe Certified Security Incident Specialist


The Team

Our specialist areas cover most aspects of Critical National Infrastructure (Including SCADA), but focus on Aerospace and Maritime systems.
Joe Greenwood
Technical Director
Joe specialises in targeted attacks and Advanced Persistent Threat (APT) adversary simulation.

A CREST Registered Penetration Tester with specialist skills in the Maritime and Avionics environments.

Projects and Latest News