HAH UK Group

Two specialist businesses, one group backing them.

HAH UK Group is the parent company behind HAH Protect and HAH Software: teams solving security and engineering problems for organisations across the UK and beyond.

2specialist businesses
Londongroup headquarters
2026trading since 2022
Our businesses

Where to find what you need

Each business operates independently, with its own team, products and site. Pick the one that matches what you're looking for.

Engineering software

HAH Software

Simulation, CAE and manufacturing software for aerospace, automotive and process industries.

  • CAE and multiphysics simulation
  • Sustainable HPC and digital twins
  • Manufacturing scale up and analytics
Visit HAH Software →
Security technology

HAH Protect

Biometric security and CCTV intelligence for venues, transport and public spaces.

  • Facial recognition and watch lists
  • Real-time threat detection
  • Number plate recognition
Visit HAH Protect →

Independently run

Each business has its own leadership, products and roadmap, backed by the same group.

UK headquartered

Based at Merchant Square in Paddington, London, serving clients nationally and abroad.

Supporting DEBRA UK

The group supports DEBRA UK, the leading charity for people affected by EB.