Heinrich Bucher-Weiss purchased a forge at Niederweningen.
1874
Beginning of industrial development as a mechanical workshop with four employees.
1902
First hydraulic fruit and grape presses
1904
Take-over by Jean Bucher Guyer (50 employees)
1918
Re-formation as mechanical engineering works Bucher Guyer (150 employees)
1931
Market introduction of "Mostfritz" (hydraulic pack press)
1991
Introduction of adsorber plants for fruit juice
1995
Take-over of Alimentech, NZ: manufacturer of adsorber plants
1994
Fruit press HPX 5005i with self-optimising control system
1992
Opening of our own representative office in Beijing, China
1999
Market introduction of evaporators for the fruit juice industry and the disc grinding mill CM 50
1951
Transformation to Bucher-Guyer AG (700 employees)
1965
First HP 5000 presses: Beginning of the real industrial fruit juice production
1986
CMMC wine production equipment
1986
Market introduction of ultrafiltration plants for fruit juice
1987
Expansion of Kuhn Group
2004
Market introduction Bucher HPX 5005 iP press with "Power hydraulic"
2007
Transformation to Bucher Processtech AG
2010
Acquisition of business activities of Unipektin Engineering AG. New company name is Bucher Unipektin AG
2011
Distribution partnership with soc, Degrémont in Environmental technologies
2013
Acquisition of business activities of Filtrox Engineering AG. New company name is Bucher Filtrox Systems AG
2017
Take over of Filtrox Systems AG. Until further notice, the business of Bucher Filtrox Systems AG will be continued under the sub-brand “Bucher Filtrox” and will in the future operate under the name “Bucher Unipektin AG, Competence Center Filtration.”
2020
Acquisition of the Spanish citrus fruit processing equipment supplier Luzzysa. The Company will continue under the sub brand Bucher Unipektin, and will be operated by the new name Bucher Exzel S.L.U.
2021
Acquisition of Merk Process GmbH the German vacuum drying system supplier. The Company will continue under Bucher Merk Process GmbH.
2022
Acquisition of Denwel spol s r.o., a supplier of specialised cold block equipment to breweries. The Company will continue under the sub brand Bucher Unipektin, and will be operated by the new name Bucher Denwel.