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Home
Products
Smith interlocks
Netherlocks interlocks
Ellis interlocks
Key Management System
EasiDrive portable actuator
Power Wrench portable actuator
FlexiDrive remote operator
VPI position indicator
SiLoC silo loading & unloading
Services
Solutions
Enforce safe valve operation
Monitor manual valve positions
Operate manual valves quickly
Operate manual valves remotely
Ensure integrity of critical safety systems
Ensure operational efficiency
Mitigate effects of human error
Applications
Industries
Customer stories
About us
Sustainability
Certification
Vacancies
Internships
News
Download brochures & application notes
Sofis Connect newsletter
Past Sofis knowledge bulletins
View product videos
Contact
Video
Products
EasiDrive Portable Actuator
Power Wrench Portable Actuator
FAITH Partial Stroke Test
VPI Position Indicator
SiLoC
Solutions
Using Valve Interlocks to Avoid Contamination
3 Ways to Avoid Contamination
Sofis Key Management System for Equinor
Infotorials
The Basics of Valve Interlocking
Testimonials
What Operators Say About the Power Wrench
What Operators Say About EasiDrive
Technical support
What to do when a key of a Netherlocks interlock is stuck?
How to safely remove Q-cards (commissioning keys) from Netherlocks interlocks?
How to reset a Netherlocks interlock?
What is a mechanical process control unit?
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