J Johnstone Engineering Completes Glass Handrail Installation at Residential Property in Cumbria J Johnstone Engineering recently completed the …
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
Wrought Iron Railings Cumbria
J Johnstone Engineering Completes Bespoke Wrought Iron Railings Installation at Cumbria Home J Johnstone Engineering recently completed the …
Playground Design
J Johnstone Engineering Completes Playground Design and Installation Project in Cumbria J Johnstone Engineering is proud to showcase …








