威乐公司（WILO SE）的总部位于德国的多特蒙德，产品主要用于供热、制冷和空调技术以及供水和污水处理等领域。公司由Louis Opländer于1872年成立，当时只是一家铜和黄铜制品厂。历经140年的积淀，目前威乐公司在全球拥有约60多家子公司，全球业务遍及70多个国家，雇员人数超过7500人。2012年威乐公司的营业额约12亿欧元。

作为WILO SE在全球的重要分支机构，威乐（中国）水泵系统有限公司成立于2000年。历经10多年的发展，目前威乐（中国）已由最初的一个办事处发展到14家分公司，销售网络覆盖到全国的重点省份和地区，其雇员人数也由10余人发展到600多人。在多位暖通空调等专业的博士率队之下，威乐（中国）的专业团队以研发和推广适合中国用户需求的产品和解决方案为己任，迄今为止，威乐(中国)的产品和服务已深深植根于暖通空调、制冷、污水处理、供水设备等多个应用领域。放眼未来，威乐(中国)将以更大的热情与广大新老客户共同成长，并竭诚提供服务。

WILO SE was founded in 1872 with headquarter in Dortmund, Germany. WILO SE is one of the leading manufacturers of pumps and pump systems for heating, cooling and air-conditioning, for water supply and drainage and sewage. WILO SE is represented by almost 60 subsidiaries all over the world and employees more than 7,500 people worldwide. Turnover amounted to 12 billion Euros in 2012.

WILO CHINA Ltd. was founded in 2000 as an important subsidiary of WILO SE worldwide. At present, there are 14 branches in WILO China with over 600 employees. Led by several HVAC Doctors, a professional team of WILO CHINA devotes to developing and promoting the products and solutions that can meet the local requirements of Chinese customers. Hereunto, WILO CHINA has rooted its products and services in diverse applications, such as heating, air conditioning, refrigerating, sewerage treatment, water supply equipments, etc.