UK's largest independent NADCAP accredited heat treatment company

Processing 25 tonne loads on 10 metre beds

Offering oil, water and polymer quench capabilities

Serving global steel mills, stockholders and OEM's

NADCAP approved heat treatment

Welcome to Special Steels Ltd

Special Steels Ltd – the UK's largest independent NADCAP approved heat treatment company in terms of capacity and process range. We operate across three sites, running more than 50 furnaces and a wide range of additional metal processing services. Our processing capabilities encompass both ferrous and non-ferrous alloys, including low alloy, carbon and stainless steels, nickel-based superalloys, duplex and super-duplex alloys.

About us
Machining services

Machining services

Utilising the latest CAD/CAM software and equipment to machine simple and complex parts to demanding tolerances.

Non-destructive testing

Non-destructive testing

Comprehensive inspection and testing services exceeding industry standards delivered in-house or on site.

In-house laboratories

In-house laboratories

Mechanical and metallurgical testing as a standalone service or an integrated part of our production processes.