THE TRADE TRUSTS WILO 8 out of 10 installers can't be wrong* As pioneers of pumps and pumping systems, we take great care to ensure that our complex technology is not only reliable and efficient, but also simple and easy to install and use. Our pumps are tried, tested and trusted. That's why trade installers are talking about Wilo. Check out social media, and join the conversation. *According to Customer Satisfaction Survey 2017 carried out by GIM Ltd on Wilo customer data - 87.7% of Residential Installers & 83.6% of Commercial Installers stated that they would recommend Wilo to colleagues.