Tunnel Refuge Chamber Support

TRHA has an “exclusive partnering agreement” with WeWalter of Italy for specialist Refuge Chamber Supports. This involves acting on their behalf or representing them within the UK or wherever required Worldwide.

Principal Service Scope

  • Assistance with Installation of WeWalter Products at Site Locations
  • Advice on Occupational Hygiene & Health Risk Exposure
  • Commissioning of WeWalter Products at Site Locations
  • Provision of Instruction and Training to WeWalter clients at Site Locations
  • Provision of Interim System Checks and Routine Maintenance at Site Locations
  • Execution of Non-Major Repairs at Site Locations
  • Feedback on System Design, Improvement, Suitability and Innovation

Service Sectors

  • Tunnels Under Construction or Repair
  • Tunnel Boring Machines (TBM`s)
  • Shafts
  • Mines
  • Complex Confined Spaces & Associated Hazardous Areas
All related services can be provided on an interactive basis alongside other TRHA specialist supports or as a separate “Standalone” service.
For further information, please contact TRHA or WeWalter via the contact links provided

Our Projects

Take a look at a few of the projects we’ve worked on over the past year.

Tunnel Refuge Chamber Support

As specialists in our field and with a wealth of experience, we work with hyperbaric tunnelling and TBM project clients in the UK and worldwide. Our services include but are not limited to medical, rescue and extrication supports, mixed gas techniques and procedures and legislative advice. We provide TBM and hyperbaric tunnelling worksites with occupational health and safety systems, support, surveillance and training. We offer advice on choosing the correct equipment, educational courses for staff as well as repairs and servicing. Our other specialist services include project design, pre-tender advice, free air intervention, refuge chamber supports & TBM training.