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INDUSTRIAL CLEANTECH

CONSTRUCTION

ENERGYURBAN DRAINAGE

ENVIRONMENT

WASTEWATERWATER SUPPLY

GEOLOGY

HYDRAULIC ENGINEERING

We operate and maintain municipal wastewater treat-ment plants on behalf of lo-cal governments and support their staff with our expertise. These partnerships allow us to shoulder all the techni-cal and managerial burdens and free our customers to concentrate on their core responsibilities.Our well-trained, special-ist staff operate the plants and guarantee compliance with the required treatment performance and effluent standards.

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services with our team of interdisciplinary plant special-ists: we identify the points of vulnerability and propose improvements – to make the plant easier to oper-ate and more profitable, to improve personnel, plant and operational safety and to optimise redundancies. Our comprehensive services cover everything from mass balanc-ing, process simulations and energy efficiency optimisa-tions to implementation and monitoring the success of the proposed measures.O

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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.

OUR STRENGTHS

We offer ideal solutions for the modification, extension, reno-vation or new construction of wastewater treatment plants. Using our engineering and technological expertise and specialist knowledge we build efficient, high quality plants. Our wastewater treatment plants are designed to cus-tomer specifications, built to the latest standards and fully compliant with all applicable environmental regulations.

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TWe identify environmentally sound and cost-efficient ap-proaches to sludge treatment and disposal. We plan all necessary steps – from extrac-tion, digestion, dewatering and drying to combustion. We also develop regional and supraregional sludge logistics and disposal concepts.

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TDemanding processes and technologies are being ap-plied in the treatment of municipal wastewater. Our in-depth expertise in both traditional and innovative processes puts us in a strong position to offer progressive and effective solutions. With the aid of computer models and simulations, we assess the critical operating and loading conditions to identify the best solutions and opti-mise the processes.

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LOCATIONS

© HOLINGER AG 2020-10

SWITZERLAND

HOLINGER AGCH-5405 BadenCH-4052 BaselCH-3006 BerneCH-6863 Besazio (Mendrisio)CH-7000 ChurCH-1024 Ecublens (Lausanne)CH-8500 FrauenfeldCH-5070 FrickCH-6331 Hünenberg (Zug)CH-8700 Küsnacht (Zurich)CH-6403 Küssnacht (Schwyz)CH-4410 LiestalCH-6005 LucerneCH-1920 MartignyCH-4601 OltenCH-1950 SionCH-8143 Stallikon CH-3600 ThunCH-8405 WinterthurCH-8005 Zurich

SUBSIDIARIES

aqua-System AGCH-8405 Winterthur

EnerSys Schweiz GmbHCH-4410 Liestal

ENVILAB AGCH-4800 Zofingen

IBG AGCH-8005 Zurich

SWISSWATER GmbHCH-8005 Zurich

TK Consult AGCH-8005 Zurich

INTERNATIONAL

HOLINGER InternationalConsultants GmbH CH-4410 Liestal

HOLINGER Ingenieure GmbHD-10117 BerlinD-09116 Chemnitz D-01309 DresdenD-20457 HamburgD-77756 HausachD-79801 Hohentengen a. Hrh. D-89188 MerklingenD-54296 Trier

HOLINGER AG LuxembourgL-5485 Wormeldange-Haut

WETZEL + PARTNERIngenieurgesellschaft mbHD-47447 Moers

CONTACT

For all HOLINGER and subsidiary contact informationplease visit our homepage: www.holinger.com