Machines for filtering, dewatering, breaking up, thickening, processing and compacting sludges and their components being replacement parts; filters and filtering screens as parts of wastewater treatment machines; sifting machines; rakes being dirt screening machines ; machine parts, namely, filter screens for waste compacting machines, wastewater treatment machines; valves being parts of machines; valves, dosing valves, rotary valves, pinch valves, diverter valves all the goods being parts of machines; screw conveyors; vertical screw conveyors used to move sludge; screw pumps; hydrodynamic screw machines for energy production; pressing machines, namely, industrial machine presses, presses for chemical processing; waste compacting machines; industrial screening machines, namely, wastewater screening machines; mechanical rakes being dirt filter screens for use in clarifying machine installations; machines for removing solid materials from liquids and sludges; scrapers being parts of machines, used in the process of separating sludge; solid-liquid wastewater separators; separating machines, namely, fat oil and grease separators; separating machines for chemical processing; industrial machines for cleaning sand; industrial machines to separate sand; scrapers as part of machines for separating sludge; mixing machines; screw mixers, namely, rotary mixing machines for powdered materials for industrial purpose; batching machines for slaked lime, namely, machines for conveying slaked lime; conveying machines, namely, machines for preparing limewash of polyelectrolytes; filters for filtering dust, fumes and gases for use with industrial machine systems; loading and unloading machines; Agitators for mixing, namely, agitators for anaerobic digesters not for laboratory use; sludge pumps; rotary lobe pump; rotary pumps; filtering, separating and sorting machines for processing sludge; filtering, separating and sorting machines for processing waste

Arranging of trading transactions and commercial contracts; provision of commercial information relating to prior art of industrial equipment; commercial and industrial management assistance; organization of exhibitions and events for commercial, promotional or advertising purposes; negotiation and settlement of commercial transactions for third parties; advertising and marketing

Construction, retrofitting being renovation, maintenance and repair of plants for mechanical, chemical and biological water purification, water processing and sludge treatment; construction, retrofitting being renovation, maintenance, and repair of clarifying installations, sewer systems and/or sewage purification plants; construction of electrical switching and control installations; installation, maintenance and repair of machinery