Gloucester Heat Treatment Ltd

providing trusted service to aerospace and commercial industries for over 30 years

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What do we do?

NI

Nitriding

Nitriding is a heat treating process that diffuses nitrogen into the surface of a metal to create a case-hardened surface.

SB

Salt Bath

Salt Bath Heat Treatment gives support to the parts being treated, avoiding unnecessary distortion

AL

Aluminium

The purpose of heat treating aluminium is to increase the strength and hardness of the alloy using a variety of methods

SU

Sulfunizing

The process called sulfinuzing was developed many years ago to increase the resistance to scuffing and frictional wear

HT

Heat Treatment

Full machining and metallurgical testing facilities (UKAS) approved, are available, together with material investigations and chemical analysis

SR

Stress Relief

By heating metals to a certain temperature the stresses will be removed by thermal relaxation.

DO IT ONCE... DO IT RIGHT... SAVE MONEY... SAVE TIME

GHTL are ISO9001 approved and hold NADCAP for Heat Treating

About us

Gloucester Heat Treatment Limited, is a major supplier of specialist heat treatment services, for ferrous and non-ferrous materials, to aerospace, nuclear, defence, oil & gas and commercial industries.

Stemming from its roots in the early 1970s at ICI Cassel Heat Treatment Ltd (Gloucester), the present company was established in 1983, on the old Gloucester Foundry site. However, within 8 years, GHTL quickly outgrew these premises, moving to the present purpose-designed factory in 1990, where it occupies 10,000 square feet.

Stemming from its roots in the early 1970s at I.C.I. Cassel Heat Treatment Ltd Gloucester. The present company was established in 1983, on the old Gloucester Foundry site. However, within 8 years, GHTL quickly outgrew these premises, moving to the present purpose-designed factory in 1990, occupying 10,000 square feet.

BS EN ISO 9001, BS EN 9100:2018
NADCAP approval for Heat Treating

"Quality results and an efficient turnaround - that's all we ask and GHTL never fails to deliver."

"A wealth of experience and a can-do attitude. Steve and his team at Gloucester Heat Treatment are a pleasure to do business with."