TSW Engineers Ltd operates a Quality Management System fully in accordance with BS EN ISO 9001:2015 and is third party accredited: BSI Registration Number 97073
- BNFL for Nuclear Transport Equipment
- Weir Engineering Services for Power Generation pump weld overlay repair
- Marcroft Engineering for Railway Group Standard GM/RT 2450 for safety critical engineering products and services
- Corus UK Ltd Tier 1 supplier of mechanical engineering components for Shotton & Cookley works
Welder / Welding Qualification and Approval
Qualification and approvals include ASME IX for butt / fillet welds in carbon steels.