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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

Cruise ship

Guaranteeing safe and sustainable Hydrogen powered shipping

Hydrogen is a clean, sustainable alternative to traditional fossil fuels. However, adopting hydrogen as a marine fuel involves overcoming significant technological and regulatory hurdles. The sHYpS project addresses this challenge... read more →
  • 7 May 2025
  • Customer stories, News, Safe valve operation
Smith valve interlocks

Sofis celebrates 40 years of linear key valve interlocking – Shaping the global industry standard

April 10, 2025, marks the 40th anniversary of the linear coded key valve interlocking concept, introduced by Smith Flow Control in 1985. The Smith Flow Control valve interlock revolutionized the... read more →
  • 8 April 2025
  • Company, News
LNG tanker unloading using unloading arm

Securing LNG operations: How valve interlocking systems are the last line of defense

The LNG industry operates in a high-risk environment where safety, reliability, and precision are paramount. Advanced valve interlocking solutions prevent operational errors, enforce correct valve operation sequences, and integrate seamlessly... read more →
  • 18 March 2025
  • Safe valve operation
FlexiDrive remote valve operator for precise water release on a dam

Enhancing water management with Sofis FlexiDrive: A smart solution for remote manual valve operation

Effective water management is crucial for the sustainable operation of reservoirs and dams. However, traditional methods often present challenges that can lead to inefficiencies, excessive water discharge, and safety risks... read more →
  • 3 March 2025
  • Customer stories, Remote manual valve operation
Water treatment plant

Enhancing safety in water treatment by preventing Oxalic Acid contamination

The global supply of clean water is facing unprecedented pressure due to industrialization, growing demand, and increasing biological and chemical contamination. This strain presents a serious threat to the environment,... read more →
  • 2 December 2024
  • Customer stories, Safe valve operation

Enhancing safety at liquid hydrogen loading stations through collaborative innovation

Sofis recently partnered with a leading customer in the Botlek area of Rotterdam, The Netherlands, to tackle a critical safety challenge at their liquid hydrogen loading stations. The objective was... read more →
  • 25 November 2024
  • Customer stories, News, Safe valve operation
Valve interlocks installed in an aluminum process facility

Enhancing process safety with valve interlocks: avoiding incidents in the alumina industry

In process industries, the consequences of over-pressurization incidents can be catastrophic. A notable example in the oil and gas industry is the Piper Alpha disaster, where incorrect handling of pressure... read more →
  • 29 October 2024
  • Customer stories, Safe valve operation
Maersk container ship

Maersk successfully addresses crucial challenges in operational processes with portable actuator

To address a crucial challenge in their operations, Maersk invested in a solution to significantly improve efficiency. As one of the world's largest container shipping companies, A.P. Moller - Maersk... read more →
  • 8 October 2024
  • Customer stories, Fast manual valve operation, News
Umit Agca

Introducing Umit Agca: Our new Sales Manager Europe

We are excited to announce that Umit Agca has recently taken on the role of Sales Manager Europe at Sofis. Umit’s journey with Sofis began in 2019 as a Project... read more →
  • 1 October 2024
  • Company, News
INEOS facility in Belgium

Protected: How INEOS ensures safety in industrial powder mixing

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  • 9 September 2024
  • Customer stories, 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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