ISO 9001:2015 certified steel fabrication, plasma profiling and CNC pressbrake services from our 13,500 sq ft workshop in West Yorkshire. Serving businesses across Yorkshire and the UK.

ISO 9001:2015
Certified

BSEN1090 Execution Class 2

Family Run
Business

13,500 sq ft
Workshop

Welding to
BSEN ISO9606-1:2017
About Us
Allen Fabrications & Sons Ltd is a family-run steel fabrication company based at Langthwaite Business Park in South Kirkby, West Yorkshire. With a 13,500 sq ft fully equipped workshop and a team of time-served engineers alongside our own in-house trained apprentices, we deliver precision fabrication work to businesses across Yorkshire and beyond.
We are ISO 9001:2015 certified and UKCA accredited, with all welding carried out in accordance with BSEN287.1. From small one-off components to complex batch assemblies, we have the equipment, experience and capacity to deliver.
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.
We coordinate galvanizing, powder coating, electroplating, and shotblasting & painting through trusted partners — providing a complete finish-ready product.

We coordinate galvanizing, powder coating, electroplating, and shotblasting & painting through trusted partners — providing a complete finish-ready product.
INDUSTRIES WE SUPPORT
From commercial seating and staging to industrial machinery and structural projects, we provide precision steel fabrication services tailored to the unique requirements of manufacturers, engineers, and contractors throughout Yorkshire and the UK.
Commercial seating and staging
Industrial and agricultural machinery
Playground equipment
Storage vessels
Construction and structural
Manufacturing and engineering
LOCAL COVERAGE
From our South Kirkby workshop, we provide steel fabrication, plasma profiling, CNC pressbrake forming, and finishing services to businesses throughout Yorkshire and the surrounding areas. Explore your local service area below.
Professional steel fabrication, plasma profiling, CNC pressbrake forming and finishing services for businesses across Wakefield.
Supporting manufacturers, engineering firms and contractors throughout Leeds with quality-certified fabrication services.
Reliable steel fabrication and profiling services for businesses across Bradford and the surrounding district.
Precision fabrication, forming and profiling services for engineering and manufacturing businesses in Huddersfield.
Supporting Sheffield's engineering and manufacturing sectors with high-quality steel fabrication solutions.
Fast, local steel fabrication services for manufacturers, contractors and industrial businesses in Barnsley.
Serving Doncaster's manufacturing and logistics sectors with precision fabrication and forming services.
Quality-certified steel fabrication, profiling and bending services for businesses across Rotherham.
Local fabrication services from our nearby South Kirkby workshop, supporting businesses throughout Pontefract.
Providing fabrication and engineering support to manufacturers and contractors across Castleford.
Steel fabrication and CNC forming solutions for businesses throughout Dewsbury and the surrounding area.
Professional steel fabrication services supporting engineering, manufacturing and construction businesses in Halifax.
WHY CHOOSE US
01
Every job meets the same rigorous quality standard, every time.
02
Our team brings decades of hands-on fabrication experience.
03
Fabrication, profiling, pressing and finishing all under one roof.
04
We handle one-off prototypes and high-volume batch runs with equal care.
05
We've worked with many of our customers for years, not months.
03
Fabrication, profiling, pressing and finishing all under one roof.
Whether you have detailed drawings ready or just an idea to start from, we're happy to talk through your requirements and provide a competitive quote.
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.