1861 caspar honegger in neutal, start out with 90 looms (machines)

1907 otto keller-lips

1956 karl keller-ribi

1957 introduction of synthetic fibres (pes)

1969 acquisition of the honegger silk weaving mill (year of construction 1850)

1971 construction of the new building (weaving hall I)

1988 merger of factories in wald

1994 certified according to iso standard 9001

1997 last shuttle machines are disassembled

1999 relocation into the new constructed building (weaving hall II)

2000 fully automated threading machine

2007 12 new promatec-silver machines

keller ag is a typical sme-company with about 85 employees. our company is one of the few modern textile companies left in the zurich oberland. in 1971 there were 18 textile processing companies in wald and surroundings. 

albert gunkel is the owner and ceo of the company, in 2001 he took over 100% of the keller ag from the keller family.