| 1990 | - VONSCH founded - the only investment was 13 patents in the area of electric drives
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| 1994-1995 | - INTERRÁCIO Nitra fair trade– grand prix for VS frequency converters equiped with IGBT
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| 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
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| 1997 | - International Engineering Fair in Nitra - grand prix
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| 1998 | - ELOSYS Trenčín - The Electro-technical product of the year
- international registration of trade mark
- sales representative in Czech Republic
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| 1999 | |
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| 2000 | - vector frequency converters VQFREM
- CONECO – RACIOENERGIA Bratislava exhibition - golden plaque
- first frequency converters over 500 kW
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| 2001 | - ELOSYS Trenčín – Constructor of the year
- ELOSYS Trenčín – The Electro-technical product of the year
- first frequency converters over 800 kW
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| 2002 | |
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| 2003 | - International Engineering Fair in Nitra – grand prix
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| 2004 | |
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| 2005 | - first frequency converters in Africa - Ethiopia
- Novosadski sajam Serbia 2005 - gold medal
- first frequency converters over 1200 kW
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| 2006 | - Controlled rectifier with an active filter
- control of wind power plants
- drive control for mining locomotives, deployed in Ukraine
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| 2007 | - Recuperation frequency converter QUATROFREM – Grand prix Unique of the year 2007
- Representative in Czech republic
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| 2008 | - Unifrem - unique last generation frequency converter
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| 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
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| 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 product of the year 2010
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| 2011 | - Peak energy generator (GSE)
- Off-grid systems for renewable energy sources
- Completion of company headquarters
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| 2012 | - unique vector control
- control of new models of mining locomotives
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| 2013 | - active power factor compensators for PV plants
- FOTO CONTROL 1f - PV systems for on-grid, off-grid and hybrid applications
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| 2014 | - drives for suspended mining locomotives
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| 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
- 2 new utility models
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| 2016 | - development and production of our biggest frequency converter - UNIFREM 720 1400
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| 2017 | - several inovative (diesel) Fuel Save PV solutions for hybrid microgrids in Africa and Middle East
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| 2018 | - research of Energy storage systems
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| 2019 | - development of energy storage systems, BMS for Li-ion batteries
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| 2020 | - own solution for servo drives, used mainly for important Slovak company for refurbishing of paper machinery
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| 2022 | - successful generational change of company owners
- optimization of FOTO CONTROL 3f to PV COMP
- optimization of GSE CONTROL to GSE COMP
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| 2023 | - new photovoltaic and battery inverter NEXICONTROL
- development of a new power DC-DC converter NEXIBOOST, for mining locomotive solutions
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