Expansion of the existing sewage treatment plant, consisting in the design and construction of a drying plant and sewage sludge incineration plant, gas reduction and measurement station along with modernization of roads and transformer stations. As part of the contract, a sludge thermal transformation building, a road network, a new gas reduction and measurement station and a transformer station were designed and expanded. The capacity of the dryer and incineration plant is 6 thousand. m³/day. The net value of the project is PLN 23 million.