
Certified fabrication from coded welders. Bespoke metalwork designed, manufactured, and installed — from concept to completion.
Every certification verified. No claims we can't prove.
Colemans Steel is a certified metal fabrication specialist based at Junction Mills in Leeds. We design, manufacture, and install bespoke metalwork for commercial and residential clients across West Yorkshire and the UK.
Our coded welders are certified to BS EN ISO 9606 for fusion welding, with every piece of work fabricated to specification in our modern workshop. From initial site survey through to design, fabrication, finishing, and professional installation — we manage the full lifecycle of your project.
Whether you need structural steelwork for a commercial development or handcrafted gates for your home, every piece is made to measure. No off-the-shelf solutions. No subcontractors. Just precision metalwork, manufactured and installed by our team.

Structural steelwork, machine guarding, mezzanine floors, fire escapes and more. Coded welders. Compliance-led fabrication.
View Commercial ServicesBespoke gates, railings, balconies, staircases and architectural metalwork. Handcrafted and installed by us.
View Residential ServicesWe visit your site to understand the project requirements and take measurements.
Technical drawings and design consultation to refine your vision.
Manufactured in our Leeds workshop by coded welders certified to BS EN ISO 9606.
Galvanised, powder coated, or finished to your exact specification.
Professional installation by our team. No subcontractors.
Our welders are certified to BS EN ISO 9606 for fusion welding, independently tested and validated.
Approval testing for general fabrication, ensuring consistent quality across all projects.
Level 2 Award in Welding Skills — foundational qualification for precision metalwork.
Contractors Health and Safety Assessment Scheme — currently completing accreditation.