1990
  • VONSCH Ltd. establishment - only investment was 13 patents in the area of electric drives
1994-1995
  • INTERRÁCIO Nitra fair trade– grand prix for VS frequency converters equiped with IGBT
1996
  • new building of VONSCH
  • new frequency converters - SIFREM
  • solution of electrical drives in first Slovak electro mobile
  • CONECO - RACIOENERGIA Bratislava trade fait - honorable mention
1997
  • International Engineering Fair in Nitra - grand prix
1998
  • ELOSYS Trenčín - The Electro-technical prroduct of the year
  • international registration of trade mark
  • sales representative in Czech Republic
1999
  • ISO 9001 certification
2000
  • vector frequency converters VQFREM
  • CONECO – RACIOENERGIA Bratislava exhibition - golden plaque
  • first frequency converters over 500 kW
2001
  • ELOSYS Trenčín – Constructor of the year
  • ELOSYS Trenčín – The Electro-technical prroduct of the year
  • first frequency converters over 800 kW
2002
  • Profibus certification
2003
  • International Engineering Fair in Nitra – grand prix
2004
  • representative in Serbia
2005
  • first frequency converters in Africa - Ethiopia
  • Novosadski sajam Serbia 2005 - gold medal
  • first frequency converters over 1200 kW
2006
  • Controlled rectifier with an active filter
  • control of wind power plants
  • drive control for mining locomotives, deployed in Ukraine
2007
  • Recuperation frequency converter QUATROFREM – Grand prix Unique of the year 2007
  • Representative in Czech republic
2008
  • Unifrem - unique last generation frequency converter
2009
  • LOCO Control - complex electrotechnical solutions for mining locomotives
  • MVE Control - device for small water power plants control
  • FOTO Control - inverters for solar power plants
2010
  • WIND CONTROL - devices for control of wind power plants
  • Complete deliveries of power electronics and monitoring for Photovoltaic power plants - 6,5 MW
  • ELOSYS Trenčín - The Electro-technical prroduct of the year 2010
2011
  • Peak energy generator (GSE)
  • Off-grid systems for renewable energy sources
  • Completion of company headquarters
2012
  • unique vector control
  • control of new models of mining locomotives
2013
  • active power factor compensators for PV plants
  • FOTO CONTROL 1f - PV systems for on-grid, off-grid and hybrid applications
2014
  • drives for suspended mining locomotives
2015
  • Fuel Save photovoltaic systems
  • enhancement of UNIFREM frequency converters, position (servo) control, "Quick setup" wizard
  • new inverter GSE CONTROL for the energy flow control in the building/household
  • 2 new utility models

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