The Heitkamp & Thumann Group is a group of international companies operating in the metal and plastic processing industry. In four independent product divisions, the companies unite different core capabilities for the efficient production of high-precision parts, using the resources, scale and synergies of a global group.

H&T Battery Components is the leading independent manufacturer of battery components globally, with production sites on three continents.

The focus of the traditional company Linden is the production of high-quality decorative Plastic Components for the automotive industry, including brand emblems, nameplates and surface treated components for vehicle interiors.

Working closely with customers from the automotive, electronics and pharmaceutical industries, the Drawn Components Group develop and produce precision deep-drawn metal parts for the most demanding market applications.

The Westfalia Group supplies roll-formed profiles, flexible metal hoses and pressed parts to the automotive industry and its system suppliers worldwide. Airduct components, manufactured by the British market leader, Doby Verrolec, round off the product range.