
Structural Steelwork in Middlesbrough
J&N Steelcraft UK Ltd provides structural steelwork across Middlesbrough, Teesside and the surrounding area — design, manufacture and installation under one roof, UKAS-approved to EN1090-1 Execution Level 3.
We cover Middlesbrough and the wider Teesside area, supplying structural and architectural steelwork to its strong industrial and commercial base. The A19 gives us a direct route south from Peterlee for site surveys and installation work across the town.
Our structural steelwork forms the backbone of commercial units, industrial facilities, mezzanines and extensions across the UK. From a single beam to a complete portal frame, every project is engineered for strength, safety and a precise fit on site.
We manage the full journey in-house - site survey, load calculations, connection design, fabrication and on-site erection - so there is a single point of responsibility from drawing board to handover. All fabrication is carried out to UKAS-approved EN1090-1 Execution Level 3.
Whether you are a main contractor, architect or developer, we work to your programme and specification, delivering steelwork that is ready to install and right first time.
Areas we cover near Middlesbrough
- Stockton-on-Tees
- Thornaby
- Ormesby
- Acklam
- Linthorpe
- Marton