History

1954 – Founding of the Greiner electrical installation company
1961 – Start of switchgear manufacturing

1965 – Moving into the first production facilities at the present site
1970 – Low-voltage switchgear supplied to industry

1975 – Delivery of the first medium-voltage switchgear 20 kV

1991 – Founding of a subsidiary in Schwarzheide
1992 – Start of false floor systems manufacturing
1993 – Start of mechanical components manufacturing
1997 – Production area in Schwarzheide extended by 2200 m²
1998 – Production area in Kerzenheim extended by 3700 m²

2000 – Market launch of the GENIMOD® l.v. switchgear system with withdrawable units
2005 – Conclusion of worldwide framework contracts with major customers operating in the chemical industry
2006 – Market launch of GENIMOD® new generation
2009 – Development and market launch of GEMIS® …air-insulated m.v. switchgear
2010 – Development and market launch of GENIFLEX® … variable, flexible cabinet system fielddistributor, network racks, innovative racks for network applications
2013 – Founding of the affilate COMEXIO… access to building automation development, manufacture and marketing of innovative products related to smart homes and smart metering
2014 – Development and market launch of GEMIS® 24/20 air -insulated m.v. switchgear for energy supplier