/ SMALL SYSTEMS / LARGE SYSTEMS / SERVICE HOUSE TECHNOLOGY FROM A SINGLE SOURCE HEATER VENTILATION CLIMATE MSFD SANITARY JOBS LEFT TRAINING LEGAL Large systems Specialists credentials Services heater ventilation climate MSRL / electrical Sanitary Renewable energy production advisory Training Training / learners Educational pathways Top teaching company service 24h service Request a quote Service order Maintenance contract Companies Contact Person Facts Koster group Learners story Jobs Vacancies Small systems All from a single source modification Redevelopment Repairs Contact Locations Contact Person Legal Conditions Certification imprint data protection Left

/ CONTACT OUR LOCATIONS T 044 431 66 55 - the number for quick and competent help. Give us a call! Our specialists have time for you. More than 220 specialists for heating, ventilation, air conditioning, plumbing and MSR-Elektro work hand in hand at the Koster Group - each an expert in his or her field. At the same time, you can rely on a single responsible contact person for the entire project. KOSTER AG HEADQUARTERS ZURICH Hermetschloostrasse 75 8048 Zurich T 044 431 66 55 info @ kosterag.ch KOSTER AG BACHENBÜLACH Länggenstrasse 26 8184 Bachenbülach T 044 860 36 66 KOSTER AG HERRLIBERG Dorf 38 8704 Herrliberg T 043 277 30 30 KOSTER AG MUTTENZ Waldeckstrasse 100 4132 Muttenz T 061 825 66 55 KOSTER AG WERKSTATT & LAGER Industriestrasse 8 8903 Birmensdorf T 043 344 05 85 KOSTER AG ZÜRICH SEEFELD Werkgasse 5 8008 Zürich T 044 261 66 44 KOSTER AG MÄNNEDORF Emil-Staub-Strasse 2 8708 Männedorf T 044 790 41 69 KOSTER AG KÜSNACHT SERVICESTELLE Seestrasse 137 8700 Küsnacht T 044 910 05 94 ANSPRECHPARTNER Verkauf Geschäftsleitung Abteilungsleiter / Filialleiter Service MSRL Large systems Specialists credentials Services heater ventilation climate MSRL / electrical Sanitary Renewable energy production advisory Training Training / learners Educational pathways Top teaching company service 24h service Request a quote Service order Maintenance contract Companies Contact Person Facts Koster group Learners story Jobs Vacancies Small systems All from a single source modification Redevelopment Repairs Contact Locations Contact Person Legal Conditions Certification imprint data protection Left

/ SMALL SYSTEMS ALL FROM A SINGLE SOURCE Heating, ventilation, air conditioning, electricity, plumbing. We take care of all your building services. Regardless of whether you want to build a new system or have to repair the old one - we offer you the full range. From construction to renovation to maintenance or repair. Contact us Grossanlagen Spezialisten Referenzen Dienstleistungen Heizung Lüftung Klima MSRL/Elektro Sanitär Erneuerbare Energie Produktion Beratung Ausbildungen Ausbildung/Lernende Bildungswege Top Lehrbetrieb Service 24h Service Offerte anfragen Service-Auftrag Maintenance contract Companies Contact Person Facts Koster group Learners story Jobs Vacancies Small systems All from a single source modification Redevelopment Repairs Contact Locations Contact Person Legal Conditions Certification imprint data protection Left