1979
Zubi valves company creation. Diaphragm valve manufacturing and distribution starts.

1994
Knife gate valve

1996
Penstock valve

96-97
New facilities.
Vertical integration of every stage of the production process.
1997
Check valve

2004
Internationalization

2006
First international fair: ACHEMA.
2012
Solidworks implementation
2014
Innovative idea “Irun Ekintzan” Award.
2015
T500 product range launch: high pressure knife gate valves.

2018
New manufacturing plant.
Implementing Solidworks PDM Product Data Management.
2019
T700 product range launch: single seat bidirectional knife gate valves.
UNE-EN ISO 9001: 2015 Quality management system certification.
2022
Corporate identity restyling and renewed website launch.