KÖSTER Group

Manufacturers and Specialized Companies (Germany)
KÖSTER BAUCHEMIE AG Waterproofing Systems MD: Johann J. Köster, Dr. Dieter Köster Aurich - Germany 100% www.koester.eu	SOVA GmbH Plasters, Paints, Insulation Systems CEO: Andrea Born Kamp-Bornhofen - Germany 100% www.sova-online.de
Green Protection GmbH Special Coatings MD: Friedrich Ströhlein Ansbach - Germany 51%	Koch Abdichtungstechnik GmbH Waterproofing Application MD: Hans-Hermann Koch Greifswald - Germany 50% www.feuchte-raus.de
ABV Bedachung und Bautenschutz GmbH Roofing GF: Horst Lorenz / Frank Naumann Aurich - Germany 33,33% www.abv-bedachung.de	POLYFIN AG Flat Roof Technologies MD: Helmut Ronellenfitsch Schönau - Germany 25% www.polyfin.de
AB Polymerchemie GmbH Coatings MD: Joachim Hachmeister / Ralf Pantel Aurich-Germany 25%

International Subsidiaries or Affiliates
KOSTER American Corp. Waterproofing Systems President: Basil S. Mewes Virginia Beach - USA info@kosterusa.com www.kosterusa.com 100%	KÖSTER Yapi Kimyasallari A.S. Waterproofing Systems MD: Johann J. Köster Istanbul - Turkey info@koster.com.tr www.koster.com.tr 100%
Beijing Köster International Chemie Co. Ltd. Waterproofing Systems MD: Dr. Dr. Jianping Yang Beijing - China china@kb-ag.com www.koester.cn 100%	KOSTER IMP Lda Waterproofing Systems MD: Hugo Miguel Vieira Torres Matosinhos - Portugal geral@koster.eu www.koster.pt 100%
KÖSTER HRVATSKA d.o.o. Waterproofing Systems MD: Ivan Bomostar Sveta Nedelja - Kroatien hrvatska@koster.eu www.koster.hr 90%	KOESTER Polska Sp. z o.o. Waterproofing Systems MD: Tomasz Lipnicki Krakau - Poland info@koester.pl www.koester.pl 90%
KOSTER JAPAN Corp. Waterproofing Systems MD: Haruhiko Ozaki Yokohama - Japan info@koster-japan.com www.koster-japan.com 70%	KÖSTER Afdichtingssystemen B.V. Waterproofing Systems MD: Ton Versluis Harderwijk - Netherlands info@koster-afdichtingssystemen.nl www.koster-afdichtingssystemen.nl 60%
KOESTER Bulgaria Ltd. Waterproofing Systems MD: Aleksi Aleksiev Sofia - Bulgaria koster_bg@abv.bg www.koster-bg.com 50%	Infiniventus Alternative energies MD: Dipl.-Ing. Karl-Heinz Feistmann Gafanha da Nazare - Portugal infiniventus@portugalmail.com 45%
Aquatecnic Ltd. Waterproofing Systems MD: Nigel Day Dumfries - UK info@kosteruk.com www.kosteruk.com 37%	AB-Polymerchemie B.V. Coatings MD: Franciscus Nijland Enschede-Netherlands 12,5%
Polyfin Turkiye A.S. MD: Burak Kiyici Istanbul - Turkey 12,5%

Holding-Companies
J. Köster Holding and Administration Aurich - Germany 100%	Johann J. Köster GmbH Holding and Administration MD: Johann J. Köster Aurich - Germany 100%
KOESTER AMERICAN PROPERTIES, LLC Real Estate MD: Johann J. Köster Virginia Beach - USA 100%	Datakim Yalietim Ins. Saan. Ve. Tic. A. S MD: Johann J. Köster Istanbul - Turkey 100%
AIN Verwaltungsges. mbH Holding and Administration MD: H. Lorenz, F. Naumann, J. J. Köster Aurich - Germany 33%	Köster, Lorenz, Naumann GbR Holding and Administration, Real Estate MD: H. Lorenz, F. Naumann, J. J. Köster Aurich - Germany 33%
Folkerts, Hachmeister, Köster, Pantel GbR Holding und Verwaltung MD: Heddo Folkerts, Joachim Hachmeister, J. J. Köster, Ralf Pantel Aurich - Germany 25%