The Wallwork Group are specialists in: > Heat treatment > Surface engineering > Vacuum brazing > Vacuum equipment manufacture > Heat resistant casting The Wallwork Group provides services to a variety of industry sectors including Aerospace, Automotive, Biomedical, Motorsport and Manufacturing, with customers covering the breadth of the UK and Europe. Wallwork Heat Treatment Manchester hosts the group's Aerospace heat treatment facility as well as servicing commercial heat treatment for the north of England, Scotland and Ireland on a 24/7 basis. The site offers a complete heat treatment portfolio of vacuum, salt, sealed quench and nitride furnaces, plus vacuum brazing, with extensive AS9100, Nadcap and Aerospace Prime accreditations for the majority of its services. Wallwork Heat Treatment Birmingham offers a comprehensive heat treatment service with vacuum hardening / tempering / annealing (including a 2m vac furnace), sealed quench, case hardening, salt bath harden & temper / marquenching, gas nitriding, stress relieving and chemical blacking; specialising in the heat treatment of tooling, proto types and small batch work, high volume work can easily be accommodated. All processes are ISO 9001 compliant. Wallwork Cambridge Ltd has a substantial portfolio of commercially available treatments, such as PVD/CVD Coatings, Heat Treatment, Plasma and Gas Nitriding, Induction Hardening and Vacuum Brazing. Wallwork Cambridge Ltd is AS9100 rev C / ISO 9001:2008 and NADCAP approved for PVD/CVD coatings and also holds various Aerospace Prime approvals. Wallwork Cambridge Ltd is a UK partner of Cemecon (www.cemecon.de), providing a speciality in magnetron-sputtered tool coatings.