TTI Group Limited provides a range of surface treatment and heat treatment services to the UK engineering industry. TTI is part of the Materials Technology Division of Aalberts Industries NV.

Our team of specialists provide customers with access to extensive experience and excellent expert metallurgical knowledge. In addition to offering a full range of traditional heat treatment processes, TTI are also able to provide special treatments designed to overcome specific problems such abrasion, corrosion and adhesion.

With services delivered through 8 strategically located sites, and supported by an extensive transport network, all sites are approved to ISO 9001:2000 standard since August 2003. Specific sites also offer other approvals such as TS16949:2002, CQI-9, AS9100 and NADCAP Aerospace accreditation.

Key industry sectors served include: