Groundbreaking Ceremony

WILO USA LLC Announces Official Groundbreaking for New Headquarters and Production Site in Cedarburg

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New sign at 550 E. South St.

Welcome American-Marsh!

Wilo acquires US pump manufacturer American-Marsh Pumps

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Chicago skyline aerial drone view from above, lake Michigan and city of Chicago downtown skyscrapers cityscape from Lincoln park, Illinois, USA

Welcome to Wilo USA

We're pioneers of pumps and pump solutions for building services, water management and groundwater. Come in and take a look around...

About us
Cold water campaign 2021 | Keyvisual header (corporate website) | 1416 x 708 px | ECIRGBv2

Because water is a matter of the heart.

At Wilo, we face the challanges of climate change, water shortages and population growth. Our passion lies in developing both innovative products and holistic solutions for everything having to do with water.

Find out more about the work we are doing here at Wilo.

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Modern living room

Building Services

Pumps and systems for HVAC, pressure boosting, water supply and sump & sewage!

Water Management contractor - wastewater treatment

Water Management

Pump and pump systems for water supply, sewage disposal and sewage treatment in municipal buildings.

Hands under tap


Submersible pumps for water supply from water wells, agriculture, dewatering and industrial applications.


Apr 20, 2021

What's Up, Wilo? - April 2021 Newsletter

Apr 14, 2021

ScamNotice -

Feb 9, 2021

Test Lab Facility Approved through Hydraulic Institute Pump Test Lab Approval Program

Our test lab facility in Cedarburg, Wisconsin has been approved through the Hydraulic Institute Pump Test Lab Approval Program!