Trusted steel fabrication company in Doncaster, we specialise in custom steel fabrication, structural steelwork, welding, metal manufacturing, and installation services for residential, commercial, and industrial clients.
STEEL FABRICATION IN doncaster
Allen Fabrications & Sons Ltd provides professional steel fabrication, plasma profiling, CNC pressbrake forming and finishing services to businesses in Doncaster and across Yorkshire. Based at our 13,500 sq ft workshop in South Kirkby, West Yorkshire, we serve manufacturers, engineers and contractors across the region with quality-certified fabrication work that meets the demands of modern industry
Doncaster is a significant manufacturing and logistics hub in South Yorkshire, with a diverse range of engineering and industrial businesses. Allen Fabrications works with Doncaster-based clients across multiple sectors.
what we offer
From raw steel to finished component — we handle the full fabrication process under one roof.

Full structural and precision fabrication for projects of all sizes — from simple components to large complex assemblies.
Full structural and precision fabrication for projects of all sizes — from simple components to large complex assemblies.
High-definition plasma profiling for accurate, clean-cut steel profiles in a wide range of thicknesses and sizes.
8-axis CNC pressbrake, 170 tonne capacity, 4m bed — delivering accurate, repeatable bending for complex formed components.
Custom-fabricated tipping bins, skips and forklift attachments manufactured to your specification.
We coordinate galvanizing, powder coating, electroplating, and shotblasting & painting through trusted partners — providing a complete finish-ready product.
Custom-fabricated tipping bins, skips and forklift attachments manufactured to your specification.

We coordinate galvanizing, powder coating, electroplating, and shotblasting & painting through trusted partners — providing a complete finish-ready product.
local experts
Our workshop is approximately 15 miles from Doncaster, giving us a practical location to serve the town's busy manufacturing and engineering community.
We are ISO 9001:2015 certified, UKCA accredited and CHAS registered — giving you the confidence that every job is manufactured to a documented, consistent quality standard. Our team of time-served engineers and in-house trained apprentices brings decades of combined experience to every project.

ISO 9001:2015
Certified

UKCA
Certified

CHAS
Accredited

Family Run
Business

13,500 sq ft
Workshop

Welding to
BSEN287.1
Send us your drawings or specification and we'll provide a competitive quote. We work with businesses in Doncaster regularly and are happy to discuss your requirements.
Get In Touch
Email: [email protected]
Address
Office: Lorem Ipsum, XX, 12345
Assistance Hours
Mon – Sat 9:00am – 8:00pm
Sunday – CLOSED
Phone Number:
xxx-xxx-xxxx

Copyright 2026. Allen Fabrications & Sons Ltd. All Rights Reserved.