WILO USA LLC, headquartered in Melrose Park, IL, provides pumps and pump systems for heating, refrigeration, air conditioning, water supply and sewage. WILO's pumps are used in all areas of public life: in commercial buildings, communal facilities, industry and in private homes. In close cooperation with our customers, we have over the decades further developed our know-how from pumps and beyond, to system competence. This know-how is the basis for solutions geared towards meeting the special needs of our customers: that is what we call Pumpen Intelligenz.

WILO USA LLC is part of the WILO Group, founded in 1872 in Dortmund, Germany, and now has more than 6,000 employees located on all five continents. With innovations such as the world's first circulation accelerator in 1928, the world's first completely oil-filled motor in 1950, the world's first fully electronic circulation pump in 1988, and the world's first high efficiency pump in 2001, WILO remains one of the world's leading pump manufacturers.