. The subject of the proceedings is the award of a contract for the modernization (extension) of the sewage treatment plant in Szydłowiec. 1) The task in question includes: Demolition of n/w objects: - object R 13 - sedimentary plot with export and utilization of the deposit. - technological equipment and sanitary installations Construction of n/w objects: - object B8.1 – sludge processing and stabilization tank with a building area of 88.25 m2, - object B8.2 – sludge stabilization processing tank with a building area of 95.05 m2, - object B9 – sludge management hall with a building area of 634.57 m2, - object B17 - rainwater treatment system with a building area of 2.26 m2, together with underground pipelines of sanitary sewage system, water supply, technological installations, electrical installations, control of automation devices. Reconstruction of n/w facilities: - object P5 - loading ramp with a building area of 193.41 m2, - object P10 - outlet of treated sewage - object R10 - sludge thickener, Implementation of sludge processing technology, Technological start-up, Installation of monitoring and visualization of the process along with commissioning, Construction of a new communication system.

The subject of the proceedings is the award of a contract for the modernization (extension) of the sewage treatment plant in Szydłowiec. 1) The task in question includes: Demolition of n/w objects: - object R 13 - sedimentary plot with export and utilization of the deposit. - technological equipment and sanitary installations Construction of n/w objects: - object B8.1 – sludge processing and stabilization tank with a building area of 88.25 m2, - object B8.2 – sludge stabilization processing tank with a building area of 95.05 m2, - object B9 – sludge management hall with a building area of 634.57 m2, - object B17 - rainwater treatment system with a building area of 2.26 m2, together with underground pipelines of sanitary sewage system, water supply, technological installations, electrical installations, control of automation devices. Reconstruction of n/w facilities: - object P5 - loading ramp with a building area of 193.41 m2, - object P10 - outlet of treated sewage - object R10 - sludge thickener, - liquidation of sections of underground utilities colliding with newly built infrastructure and facilities. Execution of sludge processing technology - assembly and delivery of sludge pump, macerator, devices and equipment for measuring chemical parameters of liquids, flanged gate valves of pipelines in the sludge thickener tank (R10), - installation of aeration system, centrifugal centrifugal pumps with horizontal or vertical arrangement and electric drive, service switchboard, system for measuring chemical parameters of liquids, ventilation fireplaces, pipelines in the disintegrate warehouse (B 8.1), - installation and delivery of aeration system, vertical agitator, service switchboard, devices and equipment for measuring temperature and level, system for measuring chemical parameters of liquids, ventilation fireplaces, pipelines in the hygienizer facility (B 8.2), - installation and delivery of a horizontal agitator, agitator guide, service switchboard, devices and equipment for measuring chemical parameters of liquids and temperature, flanged gate valves, pipelines in the product warehouse (B 8.1), - installation and delivery of oxygen concentrator, air compressor, cyclone separator, refrigeration dryer, aerosol separation filter, carbon adsorber, compressed air tank, compressed oxygen tank, sludge circulation pump, devices and equipment for measuring oxygen and temperature of chemical parameters of liquids, devices and equipment for measuring redox potential, devices and equipment for measuring pressure, air distribution system, air flaps, exhaust system condensate, rotary blower, exhaust fan, electrical and control cabinet, pipelines in the technical room (B 9.2) - assembly and delivery of sludge thickener, sludge screw system, knife gate valve, flow meter with equipment, screw system of concentrated sludge, knife gate valve, sludge disintegrator, flocculant preparation station, emulsion poma, electrical-control cabinet, flocculant pump, flange stop valves, pipelines in the room mechanical sludge thickening station (B 9.1) - assembly and delivery of screw-disc press, sludge screw pump system, flow meter with equipment, sludge conditioning system, dosing pump, flocculant preparation station, electrical and control cabinet, flange stop valves, dewatered sludge pump, knife gate valve, pipelines in the room of the mechanical sludge dewatering station (B 9.1) - assembly and delivery of knife gate valve, steel pipelines, pressure pipeline sludge, Technological start-up Installation of monitoring and visualization of the process with commissioning Construction of a new communication system.