EST Energie & Solar Technik GmbH was founded in 1997 by Alfred Karner.
Mr. KARNER has installed the first PV-system for Siemens AG Germany in 1982 in Egypt as installation manager.

EST is present all across Europe, America and Africa with offices in Germany, Spain, Itally, Greece, Czech Republic, USA and Switzerland.

Core Competences:

EST Core competences cover all the fields of the lifecycle of a solar plant consisting of: Project Development, Engineering, Procurement, Project Management, Construction, Project Commissioning, Maintenance and Operation.

EST is active in the fields of:

Photovoltaic - grid-connected systems, Photovoltaic – stand alone systems / off-grid systems, Photovoltaic – hybrid systems with photovoltaic and diesel generators, Photovoltaic – UPS and emergency power supply, Photovoltaic – solar home systems, Obstruction lights / tower warning lights, Photovoltaic street lighting systems.