Bio Tech Support Kontogiorgos - Skliris O.E. - Medical Technology Support Services - Water Treatment Systems - Kaisariani Attica Our company cooperates with large diagnostic companies such as ABVOTT LABORATORIES, MEDICON, MENARINI DIAGNOSTICS and others on many levels of cooperation such as the sales of water systems, their support, rebuilding of analyzers, preventive maintenance, etc. Also, our company has a presence in over 140 Hospital laboratories and diagnostic centers regarding the installation and support of water treatment systems.