A World Wide Network of Collaborating Institutions Environmental Software & Services GmbH, Advanced Computer Applications has a world-wide and growing network of partners and collaborating institutions. Each of the institutions listed below is associated with ESS either as a client and end user, or as a partner in joint RTD projects, and quite often in both roles.

ESS clients, partners and collaborators include:

	ARGENTINA IMA, Instituto di Medio Ambiente Universidad Nacional de la Matanza, Buenos Aires Universidad de Belgrano, Buenos Aires
	AUSTRALIA RUBICON Systems Australia Pty. Ltd., Melbourne, Australia
	AUSTRIA Miklautz-Gärtner ZT architecture unlimited OG, Innsbruck hydrophil consulting & knowledge development GmbH, Vienna Donau Chemie AG, Pischelsdorf Magistratsabteilung 22 Umweltschutz, Gemeinde Wien Amt der Niederösterreichischen Landesregierung, Gruppe Raumordnung und Regionalpolitik, St.Pölten NÖ Landesakademie, St.Pölten WIFI Wirtschaftskammer Österreich WIENSTROM, Wiener Stadtwerke
	BAHRAIN Quality Systemtechnik, Universal Holding Group, Bahrain
	BELARUS Institute of Physics of the National Academy of Sciences of Belarus, Minsk
	BRAZIL Braile Enghenaria Ambiental Ltda.,  Rio de Janeiro Ecologus Engenharia Consultiva Ltda.,   Rio de Janeiro
	CHILE ESS-Chile Santiago de Chile Generadora de Sistemas Limitada (Generate Systems) Santiago de Chile
	CROATIA OIKON d.o.o, Institute of Applied Ecology , Zagreb GEKOM d.o.o, Geofizikalno i ekolosko modeliranje d.o.o., Zagreb University of Split, Department of Physics, Split University of Split, Faculty of Civil Engineering and Architecture, Split University of Zadar, Zadar
	CYPRUS ATLANTIS Consulting Cyprus, Ltd.  Nicosia Cyprus University of Technology   Lemesos DLI/MLSI, Department of Labor Inspection, Ministry of Labor and Social Insurance,   Nicosia
	EGYPT CEDARE, Centre for Environment and Development for Arab Region and Europe, Cairo Institute of Graduate Studies and Research, University of Alexandria Institute of Coastal Research, Alexandria, GeoMAP Consultants, Heliopolis, Cairo SGCE, Scientific Group for Consultation Experience, Heliopolis, Cairo
	FINLAND FMI, Finnish Meteorological Institute, Helsinki YTV, Helsinki Metropolitan Council, Helsinki
	FRANCE SOGREAH consulting branch/LHF division, Echirolles SILOGIC, Toulouse
	GERMANY PTV traffic mobility logistsics. Karlsruhe Ingenieurbüro Dr-Ing. Achim Lohmeyer, Radebeul FIRST Forschungsinstitut für Rechnerarchitektur, GMD, Berlin Senatsverwaltung für Stadtentwicklung und Umwelschutz, Berlin Schorling & Partner Consulting Engineers, Munich IGH Frauenhofer Institute for Computer Graphics, Darmstadt
	GREECE INTERGEO, Thessaloniki Aristotle University Thessaloniki Intellectron S.A., Thessaloniki Greek Ministry of Environment, Public Works and Physical Planning, Athens National and Kapodistrian University of Athens National Technical University of Athens ENVECO Consulting Engineers, SA, Athens
	INDIA National Institute of Hydrology, Roorkee
	ITALY FEEM, Fondazione Eni Enrico Mattei, Milano, Venezia corridoio.zero, Milano SYRECO S.R.L - Affidabilita, Sicurezza, Software, Gavirate ARPAL - Agenzia Regionale per la Protezione dell'Ambiente Ligure, Genova Comune di Genova, Direzione Mobilita, Trasporti e Parcheggi, Genova USSL - Presidio Multizonale di Igiene e Prevenzione, Milano CIRITA, Centro Interdipartimentale di Ricerche in Informatica Territoriale e Ambientale, Polytechnico di Milano Sportello Technologico, University of Trento, Rovereto CEO, European Commission Joint Research Centre, Ispra PLUS SERVIZI TELEMATICI SRL, Pisa C.A.M.E. SRL, Pisa
	IRAN AQCC, Air Quality Control Company, Tehran PARAYE co., Tehran
	JAPAN NTT GP-ECO Commnication Inc., Tokyo Weather Service Inc., Narita NTT - Energy and Environment Systems Laboratories, Atsugi, Kanagawa RSI - Regional Science Institute, Sapporo
	JORDAN University of Jordan, Faculty of Agriculture,   Amman Marine Science Station, Aqaba
	KAZAHKSTAN Space Research Institute of the Ministry of Education and Science, Almaty
	LEBANON ELARD, Earth Link and Advanced Resources Development s.a.r.l, Beirut NCRS, National Centre for Remote Sensing, Mansourieh M+W Zander Facility Engineering GmbH, Beirut
	LITHUANIA Institute of Physics, Vilnius UAB LETERA, Vilnius
	MALAYSIA MMASTEC ENGINEERING SDN. BHD. Kuala Lumpur NAHRIM, National Institute for Hydrological Research, Kuala Lumpur
	MALTA Ecoserv, Ltd Mosta Institute for Environmental Studies, Mosta MEPA, Malta Environmental Protection Agency Integrated Resource Management (IRM) Co.Ltd., Senglea
	MEXICO University of Mexico, Department of Environmental Engineering, Mexico City CNA, Comision Nacional del Agua, Mexico City International di Planeacion y Proyetos S.A., Mexico City
	MOROCCO University Hassan II Mohammadia, Mohammadia Water Management Consulting, Marrakech
	NETHERLANDS RIVM, Bilthoven Department of Geography, University of Utrecht The Hague Consulting Group
	PAKISTAN TCI, Techno-Consult International, Karachi
	PALESTINE Israel-Palestine Center for Research and Information, Jerusalem PHG, Palestinian Hydrology Group, Ramalla
	PEOPLE'S REPUBLIC OF CHINA SinoCAN INTELLITECH, Beijing. YRSRI, Yangtze River Scientific Research Institute, Wuhan Changjiang Water Resources Commission, Wuhan School of Economics and Management, Tsinghua University, Beijing
	PERU Comite de Gestion de la Iniciativa de Aire Limpio para Lima y Callao Lima
	POLAND Technical University of Gdansk, Gdansk City of Gdansk, City Board, Gdansk
	PORTUGAL CHIRON Sistemas de Informacao Ltd., Lisbon EIA, S.A., UATLA - Universidade Atlantica, Barcarena Universidade de Aveiro, Aveiro LNEC Informática, Lisbon FCCN Fundacáo para o Desenvolvimento dos Meios Nacionais de Calculo Cientifico, Lisbon PETROGAL, Petroleos de Portugal, SA, Lisbon University of Coimbra
	RUSSIA Institute for Mathematical Modeling, Russian Academy of Sciences, Moscow AIDAIR, Limited, Moscow. Institute of Atmospheric Optics of the Siberian Branch of RAS, Tomsk. Institute for Numerical Mathematics of the Russian Academy of Sciences, Moscow Institute of Solar-Terrestrial Physics, Siberian branch of the RAS, Irkutsk Institute of optical monitoring of the Siberian branch of the RAS, Tomsk Institute of Computational Mathematics and Mathematical Geophysics of the Siberian Branch of RAS, Novosibirsk Tomsk Scientific Center of the Siberian branch of the RAS, Tomsk
	SAUDI ARABIA CASE, Computer Advanced Systems Establishment, Riyadh
	SLOVAKIA ECM ECO Monitoring a.s., Bratislava
	SOUTH AFRICA AIRSHED Planning Professionals (PTY) LTD, Halfway House NCWSTI, National Community Water and Sanitation Training Institute School of Physical and Mineral Sciences, University of Limpopo
	SOUTH KOREA BioTel Co. Ltd., Whasung City Anyang University, Department of Environmental Engineering, Anyang Enitech Ltd., Anyang, Gyeonggi-do Wide International, Seoul
	SPAIN CH2MHILL Espaņa, San Fernando de Henares Seccio d'Intelligencia Artificial, Universitat Politecnica de Catalunya (UPC), Barcelona
	SWEDEN Halmstadt University, Halmstadt Kungl Tekniska Högskolan, Environmental and Natural Resources Information Systems, Stockholm
	SWITZERLAND ORDECSYS Operations Research Decisions and Systems, Chene-Bourgeries Centre Universitaire d'Ecologie Humaine, University of Geneva ÖkoScience, Institut für praxisorientierte Oekologie AG, Chur ASIT Security and Information Systems in Transport Ltd., Berne Kantonales Laboratorium Basel-Stadt, Basel
	THAILAND AIT, Asian Institute of Technology, School of Computer Sciences, Bangkok UNEP/EAP-AP, Bangkok
	TUNISIA Centre National de Teledetection, Tunis
	TURKEY SUMER, Water Resources Management Research Application Center, Dokuz Eylul University, Buca, Izmir EATEK Consulting, International Environmental Consultants, Izmir Environmental Engineering Department, Dokuz Eylul University, Izmir
	UNITED ARAB EMIRATES FOCUS-ME, Dubai ELARD, Earth Link and Advanced Resources Development, UAE branch, Abu Dhabi NeemTech, National Engineering, Environmental Management and Technical Services, Dubai
	UNITED KINGDOM Centre for Studies in Advanced Learning Technology (CSALT), University of Lancaster RAL, Rutherford Appleton Laboratory, Chilton, Didcot DNV, Det Norske Veritas, Risk Software Development Group, London Warwick Manufaccturing Group University of Warwick Smith Systems Engineering Ltd, Guilford PROBE, School of the Built Environment, University of Ulster, Newtownabbey, Northern Ireland ICCE, International Centre for Conservation Education, Guiting Power
	VENEZUELA Centro de Investigacion y Proyectos en Simulacion, Universidad de los Andes, Merida
	ZIMBABWE Institute of Environmental Studies, University of Harare, Harare