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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
Feb 07
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 of the Halma group of companies. In 1991, he started his career at CEF Safety Systems, a Halma company specialising... read more →
  • 7 February 2023
  • Company
Nov 30
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 produced at our production facility in the Netherlands. Halma Future Leadership Programme Anna grew up in Los Angeles. Looking back... read more →
  • 30 November 2022
  • Company, News
Nov 14
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 inquiries from EPC contractors globally. He provides technical and commercial offerings to our customers and advises on Sofis solutions for... read more →
  • 14 November 2022
  • Company, News
Oct 24
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 process equipment form overpressure operating under extreme conditions. Biofuels Ensuring safe furnace decoking changeovers and pressure safety. Offshore wind turbines... read more →
  • 24 October 2022
  • Fast manual valve operation, Remote manual valve operation, Safe valve operation, Valve position monitoring
Jul 19
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 one into the field can cause considerable delays. Additionally, with plants becoming more technologically driven, adding a key management system... read more →
  • 19 July 2022
  • Safe valve operation
Apr 25
Process safety

Visit us at the Process Safety Congress in The Netherlands

On May 18 2022, Sofis will join the yearly Dordrecht Process Safety conference. This conference brings together the technical safety specialists and managers from companies that deal with hazardous chemicals, to network and to learn together. The aim of this process safety conference is to strengthen the process safety culture,... read more →
  • 25 April 2022
  • News
Mar 07
Erica Hutadjulu

#IWD2022: introducing Erica Hutadjulu, Production Engineer at Sofis

The first time Erica was introduced to engineering was during her classes at elementary school. "I went to an amusement park, and instead of rides like roller coasters, my attention was drawn to job simulation games, ranging from actress, firefighter, pilot, and even engineer. As I grew older, I realised... read more →
  • 7 March 2022
  • Company, News
Jun 28
Lower fars project

Sofis successfully executes three major projects with a leading EPC contractor, supplying more than 8.560 mechanical interlocks

Over a period of 4 years, Sofis has successfully executed three major projects with an international EPC contractor for an end-user in Kuwait, delivering all three projects within the project schedule and without being confronted with any unforeseen issues. The Sofis design and project engineering team played an important role... read more →
  • 28 June 2021
  • Customer stories, News, Safe valve operation
Jun 16
Ellen Maes

#INWED21: celebrating our women in engineering

We are excited to celebrate International Women in Engineering Day today, in which we acknowledge the amazing work that women engineers around the world are doing. Supporting lives and livelihoods every day. At Sofis, we’re proud of our women in engineering, like Ellen Maes, who identifies a problem, then dares... read more →
  • 16 June 2021
  • Company, News
Jun 02
Golden Pass LNG

Chiyoda Corporation deploys EasiDrive portable actuators for Golden Pass LNG project

Chiyoda Corporation has selected Sofis to provide EasiDrive portable valve actuators, to be used on 1.100 critical valves in the Golden Pass LNG project. EasiDrive is a lightweight portable actuator which can easily be carried into the field to handle hard to operate and time-consuming valves. By using EasiDrive, end... read more →
  • 2 June 2021
  • Customer stories, Fast manual valve operation, News
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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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