EST RES (Renewable Energy Sources) is a company based in Switzerland, Germany and Greece, active in Europe, Middle-East  and Africa, in the field of Solar Photovoltaic (PV) systems, established in 1999.

Fields of activity

Power Supply

  • Solar Photovoltaic (PV) – grid connected systems and stand alone systems
  • Solar Photovoltaic (PV) – hybrid systems with photovoltaic, wind power & diesel generators
  • Emergency power supply by means of photovoltaic and diesel generators
  • UPS – Uninterruptible Power Supply for telecommunication systems
  • Obstruction lights
  • Thermal solar engineering
Solar Structures

  • Car port (alkaPORT)
  • Warehouse , Greenhouse and Hall structures
Services Supply and PV Equipment Wholesaler

  • Solar Partners
  • PV Construction Companies
  • Large Retail stores


  • Project Management
  • Financing (Long term and Bridge)
  • Project Development
  • Engineering
  • Procurement
  • Construction
  • Project Commissioning
  • Operation and Maintenance (O&M)