Opening of a production facility for flat gaskets as an ancillary production of a brickyard

closure of the department in the course of the fall of the Berlin Wall

purchase or privatisation of the company as a partnership

change of name to HAFF- Dichtungen GmbH

first major investment in conversion and expansion of the production facility

first certification according to DIN EN ISO 9001 : 2000

certification of gasket production according to VdTüv data sheet gasket 100 for the production of hand, head and manhole gaskets for ovale closures

second major investment for the expansion and upgrading of the company and modernization of the facilities

modernization of production and expansion of offices

construction of a new plant, consisting of administration building, production hall and warehause

expansion of the location, production and offices