Allerton Steel Ltd

  • Allerton House, Thurston Road
  • Northallerton
  • North Yorkshire
  • DL6 2NA
  • UK
RQSC Bridgeworks Assessment Certificate valid to 31 October 2020 Sustainability Charter Assessment Certificate valid to 31 October 2019
Bridge Category
  • AS Ancillary structures in steel associated with bridges, footbridges or sign gantries (eg grillages,purpose-made temporary works)
  • FRF Factory bridge refurbishment
  • BA Bridges with stiffened complex platework (eg in decks, box girders or arch boxes)
  • CM Cable-supported bridges (eg cable-stayed or suspension) and other major structures (eg 100 metre span)
  • FB Footbridges
  • SG Sign Gantries
  • CF Complex Footbridges
  • PG Bridges made principally from plate girders
  • TW Bridges made principally from trusswork
SCCS Certification
  • FPC-EXC-4 BS EN 1090-1 – Factory Production Control (Execution Class 4)
  • WQMS-C BS EN ISO 3834 – Welding Quality Management (Comprehensive Level)
  • NHSS20 National Highways Sector Scheme (Steelwork Execution)
Accredited Certification
  • QM BS EN ISO 9001 - Quality Management
SCSC Silver Member
Company Membership
  • RQSC
  • SCSC
  • SCCS