Conferences and fairs February 2026
At IDEO #7, Systerel introduced S2OPC, its open-source OPC UA solution.
In a landscape where digital resilience has become a strategic imperative, S2OPC addresses the challenges of interoperability, cybersecurity, sovereignty, and secure industrial data exchange
Features January 2026
S2OPC revision 1.7.0 is now available with major improvements in cybersecurity, OPC UA performance, role permissions, and extended platform support.
Projects November 2025
Systerel is proud to take part in a European initiative on post-quantum cryptography (PQC) and OPC UA.
This project anticipates future cybersecurity risks by developing solutions that will keep industrial systems secure in the quantum era.
Conferences and fairs September 2025
Systerel and Renault Group teamed up to share insights on OPC UA data aggregation and industrial cybersecurity at Exera’s Technical Day, highlighting real-world challenges and solutions in Industry 4.0.
Conferences and fairs September 2025
Join us at the 10th edition of the SIDO Lyon trade show at stand O312, alongside our partner STMicroelectronics.
We will be showcasing S2OPC, our open-source implementation of the OPC UA standard, designed to meet the requirements of industrial and embedded systems.
Conferences and fairs June 2025
Rejoignez-nous le 25 juin à la journée Retex S2OPC 2025 pour découvrir des retours d'expérience sur l'OPC UA, la cybersécurité et l'agrégation de données. Des experts de Renault, Schneider Electric, Systerel et TechnicAtome partageront leurs expériences.
Features May 2025
S2OPC, Systerel’s open-source, Safe & Secure OPC UA, stack continues to evolve with new features aimed at improving cybersecurity.
Conferences and fairs April 2025
Le 25 juin au Campus Cyber, participez à une journée dédiée à OPC UA, à l’Open Source et à la cybersécurité, avec des témoignages d’utilisateurs, d’intégrateurs et de partenaires autour de cas d’usage concrets.
Rejoignez la communauté S2OPC pour échanger avec des experts, découvrir les enjeux de sécurité industrielle et partager vos besoins.
Conferences and fairs March 2025
Systerel will unveil its expanded range of OPC UA solutions at Embedded World ! These innovations are designed to meet the growing demands for secure, scalable, and interoperable systems in industrial environments.
Features January 2025
S2OPC revision 1.6.0 is here! Benefit from OPC UA event management, Zephyr & PikeOS support, improved security, and more.
Features January 2025
Systerel has prioritized cybersecurity by integrating fuzz testing from the inception of the S2OPC stack, leveraging the OSS-Fuzz program to identify and address vulnerabilities.
Conferences and fairs November 2024
Systerel is proud to contribute to the event: “The Growing Importance of Managed Certificates in Industrial and OT Systems”, organized by Keyfactor and Campus Schwarzwald, on December 11 at Campus Cyber in Paris.
Features October 2024
S2OPC now operates on Zephyr 3.6, a real-time operating system (Apache 2.0) backed by The Linux Foundation. This version adds support for new boards, including the STM32H5 family from our partner STMicroelectronics.
Conferences and fairs September 2024
Systerel is excited to showcase S2OPC at InnoTrans 2024! This solution is trusted by railway industry leaders for implementing OPC UA modules on their EULYNX-compliant platforms.
Conferences and fairs August 2024
For the 5th time, Systerel will be participating in the international InnoTrans 2024 exhibition from September 24 to 27, in Berlin.
This must-attend event will be the perfect opportunity to showcase our latest innovative solutions, backed by over 20 years of experience in the design and evaluation of critical railway systems.
Conferences and fairs July 2024
Meet us on September 18 & 19 for the 10th edition of SIDO Lyon on booth O312, with of partner STMicroelectronics.
Features July 2024
We are happy to announce the release of S2OPC Revision 1.5.1!
This update introduces an OPC UA GDS Push Server sample, enabling runtime renewal of security configurations.
Blog July 2024
OPC UA is a key element in the digitalization of production processes and a cornerstone of Industry 4.0. As more companies adopt this technology, selecting the right OPC UA library becomes a crucial, long-term decision. Here are some important criteria to consider when choosing an OPC UA library.
Conferences and fairs June 2024
The S2OPC development team has worked hard to optimize and improve the application's real-time behavior, aiming to reduce cycle time and jitter during PubSub exchanges.
Conferences and fairs May 2024
Systerel is proud to be part of the OPC UA Security Summit, hosted by the OPC Foundation. This event will give you the keys to implementing cybersecurity across an entire industrial application ranging from field equipment to the Cloud.
Features April 2024
The latest release, revision 1.5.0, introduces several enhancements to S2OPC.
Conferences and fairs April 2024
Systerel is thrilled to announce its participation in the upcoming Embedded World exhibition, taking place in Nuremberg from April 9 to 11. Find us at the OPC Foundation booth: 4-151.
Features March 2024
Join us from March 25th to 28th at Paris Nord for the 2024 edition of Global Industrie, France’s largest trade fair dedicated to the industrial sector!
Features February 2024
In today's critical industries such as energy, transport, and defense, security is paramount. That's why S2OPC is designed to meet the highest safety and security standards.
Features February 2024
We are pleased to present the 2024 roadmap for S2OPC, our open-source, Safe & Secure implementation of OPC UA ! This new roadmap outlines upcoming developments aimed at improving cybersecurity, introducing new functionalities and deploying our cyberkit.
Conferences and fairs February 2024
We are thrilled to announce that Systerel will be participating in Cyber On Board, the first annual French conference dedicated to embedded cybersecurity and its ecosystem!
Join us on March 5th for the conference day; our product manager, Vincent Lacroix, will be giving a presentation on how to secure IoT communications with OPC UA.
Conferences and fairs February 2024
Join Jeremie Barjhoux, our Sales Manager, on a journey into the future of industry 4.0 in this brief video in French. As factories experience rapid digitization, a dynamic landscape is unfolding, presenting exciting opportunities and new challenges, especially in the field of cybersecurity.
Features January 2024
We are pleased to announce that CycloneCRYPTO is now available on the S2OPC master branch.
Features January 2024
In the world of cybersecurity, S2OPC stands out by becoming the first-ever implementation of the OPC UA standard to earn certifications from both the OPC Foundation and the French Cybersecurity Agency (ANSSI). This double certification ensures our users enjoy unparalleled levels of security!
Features December 2023
Ever wondered what goes into achieving the Security Visa from ANSSI? Let's take you behind the scenes of this rigorous certification process!
Features November 2023
Thanks to a robust partnership between French and German cybersecurity agencies, we can proudly announce that S2OPC also benefits from the BSZ certification - the German equivalent of CSPN.
Features November 2023
S2OPC is now the OPC UA market’s pioneer in obtaining the Security Visa issued by the French National Cybersecurity Agency (ANSSI). This milestone highlights our unwavering commitment to provide to our users unmatched security.
Conferences and fairs October 2023
Systerel will participate in the SPS Nuremberg 2023 exhibition, from November 14 to 16.
You can meet our experts on the OPC Foundation booth, located in hall 5, #140.
SPS Nuremberg is a major event in the automation sector, bringing together more than 1,200 exhibitors.
Features October 2023
The S2OPC team is committed to ensuring the security of its OPC UA implementation, continuously testing it for vulnerabilities, so that our end customers can benefit from it in their own development. Fuzzing techniques are major tools to use in this context.
Conferences and fairs September 2023
Systerel will participate in the 9th technical conference on the theme of Industrial Systems Cybersecurity, organized by Exera, on September 28th at the Centenary Space of the RATP House in Paris.
Conferences and fairs August 2023
Join us on September 20th and 21st at the Cité Internationale for the 9th edition of SIDO Lyon, the must-attend event for all players in the IoT, Artificial Intelligence, and Robotics ecosystem.
Features August 2023
Looking for the best OPC UA library? S2OPC shines as a top choice for embedded systems.
Features July 2023
S2OPC has renewed its certificate of compliance with the OPC UA v1.04 standard from the OPC Foundation for its S2OPC demo server application.
This certificate guarantees future users of S2OPC server successful deployment in the world of Industry 4.0.
Conferences and fairs July 2023
We would like to thank all the participants who attended our S2OPC feedback session at our offices in Aix-en-Provence.
The event provided a valuable opportunity for meaningful discussions on important topics such as cybersecurity, OPC UA, and open source projects.
Conferences and fairs June 2023
On June 29, Systerel invites you to participate in a feedback session around the Open Source, the OPC UA and its implementation Safe & Secure: S2OPC.
Conferences and fairs June 2023
Join us for “OPC UA Tech Day France” which will take place at the EDF Lab in Saclay on June 14. Systerel will give a presentation on the subject “Cybersecurity and OPC UA” and on OPC UA FX.
Features May 2023
With cybersecurity becoming one of the most critical challenges of Industry 4.0, S2OPC — the safe and secure implementation of OPC UA — now offers even more secure features thanks to its integration with PikeOS.
Training May 2023
Are you looking to acquire knowledge of the key concepts of OPC UA and develop your technical skills?
Whether you want to learn the basics of OPC UA or wish to set up our OPC UA implementation - S2OPC -, our experts have designed courses tailored to your needs.
Features May 2023
Each year, our developers add new cybersecurity features and upgrade the existing ones to deliver the best in class & state of the art OPC UA experience with S2OPC.
Features April 2023
S2OPC is now available in FledgePOWER : an open source multi protocol gateway.
This will enable the deployment of gateways between OPC UA and energy domain specific protocols such as IEC 104 or IEC 61850.
Features April 2023
Since 2016, Systerel has been developing S2OPC: the Safe & Secure OPC UA stack with an Apache 2.0 open-source license.
The latest release, revision 1.4.0, introduces several improvements.
Training March 2023
Are you looking to acquire knowledge of the key concepts of OPC UA and develop your technical skills?
Whether you want to learn the basics of OPC UA or wish to set up our OPC UA implementation - S2OPC -, our experts have designed courses tailored to your needs.
Conferences and fairs March 2023
Once again, Systerel’s teams will be present at the Embedded World trade fair from 14 to 16 March.
Embedded World is THE annual event for embedded systems specialists.
Join us on the OPC Foundation booth: hall 4, booth 151.
Conferences and fairs March 2023
We look forward to seeing you during GLOBAL INDUSTRIE, France's largest industrial congress, which will take place from 07 to 10 March at the Eurexpo Lyon.
Don’t hesitate to come and discuss with our experts to discover S2OPC.
Features February 2023
Cybersecurity, connectivity, real-time capability, compliance and customer support excellence will feature prominently in this year’s roadmap, as Systerel continues to add new capabilities to its open-source implementation of OPC UA: S2OPC.
Features February 2023
Each year, our developers add new cybersecurity features and upgrade the existing ones to deliver the best in class & state of the art OPC UA experience with S2OPC.
Conferences and fairs January 2023
We look forward to seeing you in Barcelona at IoT Solutions World Congress. Visit us on the STMicroelectronics booth (hall P4, stand D477) and find out more about S2OPC, our open-source OPC UA implementation.
Systerel January 2023
Cybersecurity is a major concern for Industry 4.0, especially for embedded devices. OPC UA PubSub provides the appropriate mechanisms to build a scalable, secure and interoperable solution with end-to-end encryption.
Systerel December 2022
We warmly thank Didier Plantamp, Industrial IT Manager at CIMO Compagnie Industrielle de Monthey SA, for his feedback during the OPC Day on December 9th. His testimony focused on the integration of an OPC UA gateway with S2OPC on CIMO's proprietary digital control system: Foclan.
Systerel December 2022
MQTT protocol is widely used for IoT and Cloud connectivity using microservices. This transport layer for OPC UA has gained in popularity over the years, especially for cloud connectivity.
In this perspective, Systerel has been taking part for several months to the MQTT plug fest and demonstrator activity organized by the OPC Foundation.
Features December 2022
Earlier this year, Systerel has successfully deployed S2OPC on Zephyr to offer the users of this RTOS an open-source (Apache 2.0 License) OPC UA module.
We are now proud to announce that we are part of the Zephyr Ecosystem Vendor Offerings and can provide support on the subject.
Conferences and fairs November 2022
Join us on December 9 to learn more about OPC UA solutions and their benefits through a series of use cases.
Features October 2022
Systerel has been developing since 2016 S2OPC – the Safe & Secure OPC UA stack with an Apache 2.0 open source license.
The latest, massive 1.2.0 release introduces a range of improvements.
Awards August 2022
Safe & Secure OPC (S2OPC) has just been recognized with a Rising Star award by SourceForge. This award is given only to select projects that have reached significant milestones in terms of downloads and user engagement from the SourceForge community.
Conferences and fairs June 2022
Want to learn more about the benefits of OPC UA for Industry 4.0?
Watch the interview with our product manager, Vincent Pouzol, at Embedded World Exhibition.
Conferences and fairs June 2022
On June 21st, 22nd and 23rd, Systerel will be present at the Embedded World exhibition, stand 4-340-a in the "Safety & Security" area.
Features May 2022
Zephyr Package is available!
Features May 2022
Systerel announces that it has joined the STMicroelectronics Partner Program to make its open-source Safe &Secure OPC UA implementation available to a wider audience of device users.
Conferences and fairs May 2022
A new training course is now available: OPC UA fundamentals for project managers!
Training March 2022
A new training course is now available: OPC UA fundamentals for project managers!
Features March 2022
Find all the upcoming developments on S2OPC, the open source, Safe & Secure implementation of OPC UA!
Training March 2022
Systerel trained teams from Til Technologies and CEA Cadarache on OPC UA fundamentals but also on its implementation with S2OPC
Systerel February 2022
Systerel thanks its guests for their testimonies during our last meeting around the user feedback on OPC UA and S2OPC.
Features January 2022
Thanks to this architecture, S2OPC has then been easily deployed on a new Hard Real Time Operating System: RTXC Quadros.
Projects December 2021
Systerel has been selected to be the OPC UA expert in the RobMosys project.
History November 2021
S2OPC is already five years old and keeps on improving.
Conferences and fairs September 2021
Systerel will participate in the 7th technical day on the theme of the Cybersecurity of Industrial Systems organized by Exera on September 30th at the Maison de la Chimie in Paris.
Projects September 2021
Laureate of the “Grand Défi Cyber”, a R&D program launched by the French Government to protect systems against cyberattacks, the LEIA project is a joint initiative from CEA-List and Systerel to build a platform to analyse IoT software.
Projects June 2021
In recent years, Alstom has relied on Systerel for the development of communication interfaces between its supervision systems and various signaling equipment.
Conferences and fairs June 2021
Within the framework of our developments around S2OPC, we will present on Wednesday June 9th our return of experience on the deployment of the OPC UA protocol on Zephyr during the Zephyr Developer Summit organised by The Zephyr Project.
Features May 2021
The OPC Foundation has announced the closure of the repository.
Features May 2021
Revision 1.04 of the OPC UA protocol introduces the PubSub mechanism, as opposed to the Client/Server, on several transport layers including MQTT.
Features May 2021
The latest, massive 1.1.0 release introduces a range of improvements.
History May 2021
S2OPC – the Safe & Secure OPC UA stack is now real-time capable, for field device integrations, and is deployed across industrial, railway or space area. We take a look at the brief history of the journey so far.
Training April 2021
Register for the next session of our OPC UA fundamentals training: 31st May and 1st June!
Features April 2021
Systerel has participated in the latest interoperability workshop organised by the OPC Foundation. The main objective of these regular OPC Foundation workshops is to test the interoperability, compliance and reliability of products incorporating OPC UA technology.
History March 2021
The S2OPC OPC UA Client/server Toolkit is the result of the ResearchAndDevelopment project INGOPCS (2016-2018), with the support of ANSSI and DCNS and is supported by Systematic and Minalogic centers of innovation.
Features March 2021
S2OPC OPC UA realtime secure PubSub over TSN demonstrator will be showcased at Embedded World 2021 by Systerel.
Features February 2021
S2OPC is now TSN capable.
Conferences and fairs February 2021
Systerel will participate in the Embedded World virtual exhibition from 1 to 5 March.
Features February 2021
You can now follow the life of S2OPC on its LinkedIn page.
Blog December 2020
A new article is available on the blog: “Certificate trust chain validation in OPC UA”
Conferences and fairs September 2020
Systerel is attending the next technical day about Cybersecurity for industrial systems organized by Exera on September 24th in Paris.
Systerel July 2020
This new Club federates the Cyber OT security providers active in France: around thirty companies, manufacturers and service companies are now members.
Features July 2020
S2OPC has just taken a new step by obtaining a certificate of compliance with the OPC UA v1.03 standard from the OPC Foundation for its S2OPC server application.
Systerel March 2020
Systerel opens its blog dedicated to technical topics.
Conferences and fairs February 2020
Systerel will exhibit at the Embedded World exhibition in Nuremberg (Germany) from 25-27 february. Embedded World is THE annual meeting of embedded systems specialists.
Conferences and fairs January 2020
Systerel and the CEA will present 2 demonstrations about S2OPC at the FIC on January 28,29 and 30 in Lille.
Features January 2020
GIMELEC and the OPC Foundation launched the OPC France working group on the occasion of the OPC France Day on 15 November.
Conferences and fairs November 2019
Come and meet us at booth C21 on the Systematic dedicated space! You will be able to discover our open-source projects and in particular our OPC UA implementation: Safe and Secure OPC.
Conferences and fairs October 2019
Systerel’s OPC UA experts will be present at the OPC Day France 2019 the 15 November.
Conferences and fairs October 2019
Systerel is participating and will present with ANSSI its open-source implementation of OPC UA: Safe and Secure OPC.
Conferences and fairs September 2019
Systerel is attending the next technical day about Cybersecurity for industrial systems organized by Exera on September 27th in Paris.
Features May 2019
Safe and Secure OPC (S2OPC) now provides a Python front-end available for Windows and Linux.
Conferences and fairs April 2019
Systerel will be present at SIDO 2019 in Lyon on the OPC Foundation’s booth. This event dedicated to IoT, AI and robotics brings together nearly 450 exhibitors.
Conferences and fairs March 2019
Systerel will be present at Smart Industries 2019, the connected industry exhibition, in Lyon on the OPC Foundation’s booth.
Conferences and fairs October 2018
Systerel has taken part to the latest OPC Interoperability Workshop organized by the OPC foundation from October 22nd to October 26th in Nuremberg (Siemens site).
Features June 2018
The S2OPC Safe and Secure implementation of the OPC-UA protocol is now available under the Apache 2.0 license.
