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Sofis valve operation Sofis valve operation
  • 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
    • Sofis: The safest choice
    • Our heritage
    • Vacancies
    • Internships
  • News
    • Download brochures & application notes
    • Sofis Connect newsletter
    • View product videos
  • Contact

About Sofis Admin

Linda Schulte

The voice of the customer in the boardroom: Commercial Director Linda Schulte

Since January 2023, Linda Schulte is Sofis' new Commercial Director. With a long track record in sales and marketing in both industrial as well as consumer markets, she is determined... read more →
  • 29 March 2023
  • Company
Pi being loaded during pipeline pigging

How to guarantee process safety in pigging operations?

Pipeline pigging is a high risk event with people involved on the spot. At the same time, safe operation depends on these people. Essential process Pigging procedures are used in... read more →
  • 27 March 2023
  • Safe valve operation
Portable valve actuator

Power Wrench allows Trinseo staff to operate manual valves within minutes, and without any physical strain.

Trinseo is a specialty material solutions provider. A great example of an end-product that is made from Trinseo’s plastics is Lego. To operate manual valves safely and efficiently, Trinseo staff... read more →
  • 8 March 2023
  • Customer stories, Fast manual valve operation, News
Smith valve interlocks

How do you ensure process and operator safety?

The ageing of oil and gas production platforms, pipelines, refineries, and petrochemical plants can pose a range of challenges and risks. Equipment and infrastructure that are past their design life... read more →
  • 8 March 2023
  • Fast manual valve operation, Safe valve operation

How can profitability and safety go hand-in-hand?

Profitability and safety are often interconnected in the long run. Businesses that prioritize safety can create a safer work environment for their employees, which can result in reduced accidents and... read more →
  • 8 March 2023
  • Safe valve operation
Rene van Rhee

Introducing Rene van Rhee, Quality Engineer & Valve Safety Specialist since 1991

Rene van Rhee has a long history with the technical side of Sofis products, even long before Netherlocks Safety Systems and Smith Flow Control merged into Sofis, under the umbrella... read more →
  • 7 February 2023
  • Company
Anna O'Connor

Introducing Anna O’Connor – Operations Manager

As our Operations Manager, Anna O’Connor supervises all manufacturing, supply chain and logistics activities. Her primary role is to ensure the correct planning, execution and quality of all orders being... read more →
  • 30 November 2022
  • Company, News
Rom Danganan

Introducing Rom Danganan: Bid Manager – EPC projects

As a Bid manager, Rom Danganan is part of the EPC team within Sofis, based in The Netherlands. Together with other bid managers, Rom is responsible for opportunities and project... read more →
  • 14 November 2022
  • Company, News
Sofis solutions for the energy transition

Sofis for the energy transition

Sofis provide valve interlocks and portable actuators used in next generation energy infrastructure. We ensure that valves are operated correctly, preventing accidents and protecting the planet. Green hydrogen Protecting critical... read more →
  • 24 October 2022
  • Fast manual valve operation, Remote manual valve operation, Safe valve operation, Valve position monitoring
Key cabinet for valve interlock keys

New Sofis Smart key management model comes with HMI and built-in software to help improve operations

Valve interlocks improve process safety, but challenges may arise through the poor use and lack of operational knowledge of interlocks. Time lost searching for missing keys or taking the wrong... read more →
  • 19 July 2022
  • Safe valve operation
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About us

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. We create smart valve solutions that improve process and operator safety to protect people and the planet.

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