Sofis is a manufacturer of valve operation systems such as mechanical valve interlocks, portable actuators and valve position indicators.
We are the world’s largest interlock manufacturer, providing bespoke design solutions that protect people and property throughout the world. Over the years, we have evolved into specialists, securing and optimizing manual valve operations. We are dedicated to getting people home safe and increasing overall plant safety and efficiency while doing so.
J. Keplerweg 14
2408 AC Alphen aan den Rijn
The Netherlands
Tel: +31 (0)172 471 339
Email: [email protected]
Our other infrastructure-and-asset-safety companies
Corrosion monitoring
Keeping people safe by testing critical electrical equipment
Keeping frontline workers and the places where they work safe from har...
Testing critical electrical equipment to keep people safe
