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J Johnstone Engineering Ltd

J JOHNSTONE ENGINEERING

Fabrication, Structural Steelwork and Sheet-Metal Services

Welcome to J.Johnstone Engineering Ltd

35 Years Experience in Structural Steel, Fabrication and Industrial Support

At J Johnstone Engineering Ltd, we’ve been delivering high-quality fabrication, structural steelwork, and sheet-metal services from our base in Silloth, West Cumbria, for more than four decades. As a family-run business, we take pride in our hands-on experience, attention to detail, and long-standing reputation for reliability across a wide range of industries.

UKCA EXC2 Certified Structural Steel for Commercial, Residential & Industrial Projects

We supply UKCA Marked Execution Class 2 (EXC2) structural steelwork for builders, main contractors, and industrial clients across Cumbria.

EXC2 is the most commonly specified execution class under EN 1090, covering the majority of commercial and industrial steel structures.

If you’re delivering a residential extension, new build home, warehouse, factory extension, commercial unit, or internal fit-out, EXC2 compliance is typically required by your structural engineer.

We manufacture and supply:

  • Structural steel beams

  • Windposts

  • Portal frames

  • Mezzanine floors

  • Steel staircases

  • Secondary and support steelwork

All steelwork is produced under a certified Factory Production Control (FPC) system and supplied with full UKCA documentation.

RECENT PROJECTS

Contact J.Johnstone Engineering Ltd