LZT Group – a group of companies based in Šiauliai, constantly investing in the latest technologies that are not only friendly to the environment, but also saves financial and time resources of its customers. One of the newest and most innovative products is the industrial wastewater treatment plant MEIRY, which process industrial wastewater to a level that allows wastewater to be used as technical water; and solar water heaters, designed to meet the specificity of the Northern European climate, which maximizes solar energy for water heating. All in one hand – design, manufacture, sale, installation and maintenance.