CONSTRUCTION WATER SUPPLY ENVIRONMENT WASTEWATER HYDRAULIC ENGINEERING INDUSTRIAL CLEANTECH URBAN DRAINAGE GEOLOGY ENERGY

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Every project is unique and requires a customised solution. We develop and build plants that are perfectly tailored to your requirements and demonstrate our leadership by combining proven processes with innovative technolo- gies.

We operate and maintain We offer optimisation municipal wastewater treat- services with our team of ment plants on behalf of lo- interdisciplinary plant special- cal governments and support ists: we identify the points their staff with our expertise. of vulnerability and propose These partnerships allow us improvements – to make to shoulder all the techni- the plant easier to oper- cal and managerial burdens ate and more profitable, to and free our customers to improve personnel, plant and concentrate on their core operational safety and to responsibilities. optimise redundancies. Our Our well-trained, special- comprehensive services cover ist staff operate the plants everything from mass balanc- and guarantee compliance ing, process simulations and with the required treatment energy efficiency optimisa- performance and effluent tions to implementation and standards. monitoring the success of the OPERATIONAL OPTIMISATION OPERATIONAL proposed measures. OPERATION AND MAINTENANCE OPERATION Demanding processes and We identify environmentally We offer ideal solutions for the technologies are being ap- sound and cost-efficient ap- modification, extension, reno- plied in the treatment of proaches to sludge treatment vation or new construction of municipal wastewater. Our and disposal. We plan all wastewater treatment plants. in-depth expertise in both necessary steps – from extrac- Using our engineering and traditional and innovative tion, digestion, dewatering technological expertise and processes puts us in a strong and drying to combustion. specialist knowledge we build position to offer progressive We also develop regional and efficient, high quality plants. and effective solutions. With supraregional sludge logistics Our wastewater treatment the aid of computer models and disposal concepts. plants are designed to cus- and simulations, we assess tomer specifications, built to the critical operating and the latest standards and fully loading conditions to identify SLUDGE TREATMENT compliant with all applicable the best solutions and opti- environmental regulations. PROCESS ENGINEERING mise the processes. WASTEWATER TREATMENT WASTEWATER CH-8005 Zurich TK ConsultAG CH-8005 Zurich SWISSWATER GmbH CH-8005 Zurich IBG AG CH-4800 Zofingen ENVILAB AG CH-4410 EnerSys SchweizGmbH CH-8405 aqua-System AG SUBSIDIARIES CH-8005 Zurich CH-8405 Winterthur CH-3600 Thun CH-8143 Stallikon CH-1950 Sion CH-4601 CH-1920 Martigny CH-6005 CH-4410 Liestal CH-6403 Küssnacht() CH-8700 Küsnacht(Zurich) CH-6331 Hünenberg() CH-5070 Frick CH-8500 CH-1024 Ecublens() CH-7000 CH-6863 Besazio(Mendrisio) CH-3006 Berne CH-4052 CH-5405 Baden HOLINGER AG LOCATIONS © HOLINGER AG2020-10

please visitourhomepage:www.holinger.com For allHOLINGERandsubsidiarycontactinformation CONTACT D-47447 Moers Ingenieurgesellschaft mbH WETZEL +PARTNER L-5485 Wormeldange-Haut HOLINGER AGLuxembourg D-54296 Trier D-89188 Merklingen D-79801 Hohentengena.Hrh. D-77756 Hausach D-20457 D-01309 D-09116 Chemnitz D-10117 HOLINGER IngenieureGmbH CH-4410 Liestal Consultants GmbH HOLINGER International INTERNATIONAL

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