Thye Lokenberg-Polska Sp. z o.o. is an experienced manufacturer of concrete prefabricated units, designed to meet the needs of modern agriculture. Our concrete unit manufacturing plant is located in Tomaszów near Żagań and operates from two production facilities located in each other's vicinity. This is where concrete grates for cattle and pigs, silos and manure tanks are manufactured — durable, precise and tailored to the reality of farm work.