1965
Willi Hofmeister started offering marketing services and trade in Central and Eastern Europe.

1976
Today's IHR GmbH was founded and gradually integrated with Willi Hofmeister's existing organization.

1978
First contracts were made with service enterprises in the market to increase the national operational readiness level.

1984
IHR GmbH opened its first foreign office in Hungary. In following years, additional offices in Tschechia, Poland, Russia (Moscow, Togliatti), Romania, White Russia, Lithuania and Ukrainia were opened.

1995
Acquisition of  real estate for an office in Moscow.

2005
Decision to establish offices in Kazakhstan and Uzbekistan.