A look back on over 150 years of company history

2014
 Doubled the production area of the “Weißandt Gölzau” location.

2012
 Incorporation of ventilation process systems for coating and drying processes 
Hall heating division launches new "Thermovent mixed air distributor"

2011 Hall heating division launches newly developed decentralised "Rhineland“ warm air heater with innovative, decentralised condensing boiler technology“

2010
Incorporation of regenerative energy recovery in the hall heating business division

2007
 Incorporation of industrial operator model in water treatment business division

2004
 Further development of the water treatment / recycling process

2000
 DIN EN ISO 9001 certification

1993 
Expansion of Schwabach site with additional 3,500m² production area

1990
 Opening of the Weißandt Gölzau location

1989
 Move from Nuremberg to new 3,500m² production facility in Schwabach

1980 
Establishment of the "Water treatment" business division

1978 
Establishment of the "Industrial sound insulation" business division

1976 
LK Metallwaren GmbH arises from Leonhard Kolb
 

1960
 Establishment of "hall heating" business division (Rhineland warm air heaters)

1862
Establishment of Leonhard Kolb (specialised factory for railroad lanterns)