Taiwan Lonesun

Taiwan Lonesun Co., Ltd. is a Taiwan-based environmental engineering company established in 1976. It helps businesses improve water quality and use resources more efficiently through engineering expertise and technology, with a stated commitment to supporting water-resource sustainability and corporate ESG goals. The company provides end-to-end services, including technical solutions, engineering design and adjustment, equipment supply, installation, operation, and ongoing operational support.

Its offerings cover wastewater treatment for industrial facilities, hospitals, commercial buildings, and other sites, as well as industrial pure-water systems, compact water treatment plants, and MBR membrane bioreactors. Taiwan Lonesun also designs solutions for rainwater collection, greywater and reclaimed-water reuse, sewer infrastructure, and remote control of wastewater plants. Additional services include wastewater-facility operation, water-quality laboratory analysis, and grease-pipe clearing.

Beyond water systems, the company supplies high-temperature, low-smoke incinerators for solid waste and high-temperature, high-pressure sterilization systems. It also provides training and certification for electrical and mechanical staff, plant operators, and HMI users, alongside HMI interface improvements and planning.