About Fisher Alvin
About Fisher Alvin
Galvanised steel, key clamps and safety products, held in stock in the West Midlands and supplied to trade and industry since 1912.
Supplying Galvanised Steel Since 1912
Fisher Alvin was founded in Birmingham in 1912 and has supplied galvanised steel products to customers across the UK and worldwide ever since.
Today we work from Cradley Business Park in Cradley Heath, West Midlands, three miles from junctions 2 and 3 of the M5. The full range is held in stock there, so we can cut tube to your lengths and get it to you the next day.
Builders, shop fitters, architects, facilities managers and farmers use our key clamps and galvanised tube to build guardrails, handrails, barriers, racking and displays without welding.

What We Supply
One supplier for the tube, the fittings and the safety products that go with them.

Key Clamp Fittings & Tube
Fittings and galvanised tube in five sizes, cut to length free.
Browse key clamps →
Handrail Kits & DDA Handrail
Ready-to-fit kits and smooth, continuous handrail for ramps and steps.
Browse handrails →
Roof Edge & Skylight Protection
Freestanding guardrail, rooflight covers and skylight guardrails.
Browse roof safety →
Gates & Barriers
Self-closing gates, pallet gates, crash barriers and warehouse protection.
Browse gates and barriers →
Access & Step-Overs
Step-over platforms and bespoke access platforms for roofs and plant.
Browse access →
Shop Fit Clamps & Design
Clamps and tube for garment rails, displays and retail fit-outs.
Browse shop fitting →Livestock and equine drinkers are available from our sister site, Fisher Drinkers.
How We Work
Four things come with every enquiry, whether it is one fitting or a full site.
Quote Within One Hour
Send codes, a sketch or a photo. We quote within one hour, Monday to Friday, 8am to 5pm.
Free Design Service
Send your measurements and we draw up the layout and list every part you need.
Tube Cut to Length Free
We cut galvanised tube to your lengths before it leaves the warehouse.
Next-Day Delivery
Stock orders delivered next day to your premises or your site.
Made to Recognised Standards
Every key clamp we supply is made and finished to British and European standards, so you know what you are building with.
- Malleable iron castings to BS 6681 (ISO 5922) and BS 2789 (ISO 1083)
- Hot-dip galvanised to BS EN ISO 1461
- Deltatone-coated, case-hardened set screws
- 900kg slip load per set screw, tightened to 39Nm
- Fits with a hex key. No welding, bending or threading
Figures are for guidance only. Dimensions and weights are subject to manufacturing tolerances.
Who Buys From Us
Recent Projects
A few of the jobs we have supplied.
Key clamp fittings for a handrail extension on a pier in Georgetown Harbour, Ascension Island, picked, checked and shipped to arrive right first time.
Over 900 fittings and 450 cuts of tube picked, cut and packed within 24 hours for a fashion retailer converting a store in days.
Key clamp barriers and self-closing gates for West Midlands Hire, separating customers from the MOT service area.
Customers include Regatta Ltd, West Midlands Hire, Warner Hotels and Wates Construction. See all projects →
Find Us
Fisher Alvin Ltd
Unit A1C, Cradley Business Park
Overend Road, Cradley Heath
West Midlands, B64 7DW
Monday to Friday, 8am to 5pm
Call 01905 779944 · [email protected]

Tell Us the Job. We Quote Within One Hour.
Monday to Friday, 8am to 5pm, with a free design service if you need the layout drawn up.