HATZ DIESEL has been represented in North America since 1969. In 1978, Motorenfabrik HATZ established their own subsidiary company in North America, located
in the U.S. in the State of Wisconsin. HATZ DIESEL OF AMERICA, Inc. (HDA) has been active in all sectors of the market since its opening.
Hatz engines power construction equipment including pavers,
concrete mixers, and compaction equipment. HDA also supplies the
diesel power for generators, pumps and military equipment. HDA is
the factory headquarters for all of North America and operates
fully equipped engineering, service, and engine testing facilities
from our location in Waukesha, Wisconsin. (From Hatz Web Site)