About CPS

Two decades of steel, welded on London sites.

Custom Precision Steel Ltd is a London-based mobile welding and fabrication company. We bring workshop-grade craftsmanship to your site — from one-off handrails to full structural packages.

20+

Years of on-site welding

Fabrication and installation across residential, commercial and structural projects throughout London.

5

Years on council steel doors

Manufacturing and installing high-security steel doors and frames for London council housing schemes.

2

Years specialising in rails

Bespoke handrails and balustrades — stainless, mild steel, glass and wire infill systems.

Our story

From council estates to private staircases.

CPS was built on the back of 20 years of on-site welding — the kind of experience you can only get by spending most of your career with sparks flying around your visor. Our crew has welded everything from rusted gates in Hackney to mezzanine stairs in Shoreditch warehouses.

For five years, we specialised in fabricating and installing high-security steel doors and frames for council housing across multiple London boroughs — work that demands precision, paperwork and patience in equal measure.

Today, our focus is on bespoke balustrades, handrails and structural steelwork for homeowners, builders, contractors and property managers. The same hands, the same standards — applied to architectural metalwork.

Whether it's an emergency on-site repair or a planned fabrication package, you'll get straight answers, a fair price, and a finish you'd be happy to show off.

Start a project
Safety first
RAMS, CSCS-carded crew, full PLI cover.
Clean finish
We weld, dress and finish — no sharp edges, no mess.
Precision
Measured twice, fabricated once. Every join checked.
Professional
On time, polite, and tidy on every site.
Sectors we serve

Residential. Commercial. Council.

Homeowners

Garden gates, balcony rails, internal stairs and bespoke metalwork.

Builders & Contractors

Trade-priced fabrication and site welding — RAMS and certificates on request.

Property & Council

Block-wide handrail replacements, secure doors and emergency repairs.