S2OPC Overview

S2OPC is a software solution for client-server communications using OPC UA standard.

To mitigate risks in crucial industries like energy, transport, and defense, S2OPC stands as the first open-source OPC UA implementation on the market specifically designed for interoperability and  cybersecurity.

Discover S2OPC strengths

• Safe: integration-ready for safety critical sofware, compliant with IEC 61508 & EN 50128 standards
• Secure: CSPN certification awarded by the French Cybersecurity Agency (ANSSI)
• Open-source: operating under Apache 2.0 license, with source code available on GitLab
• Embedded: suited for systems ranging from sensors, actuators, PCs to programmable logic controllers (PLCs)
• Industrial Support: offering training, support, certification assistance and full OPC UA product line

Security Visa from ANSSI for the CSPN certification

OPC UA v1.04 standard by the OPC Foundation

The process applied to the development of S2OPC make this product compliant with a certification process at SIL2 level certification.

A comparative benchmark of the market’s OPC UA implementations places the Systerel product S2OPC at the top of the list of available products. You can contact us for more information about this benchmark.

Open source

S2OPC is available as an open-source license in accordance with Apache 2.0 license policy.

It can be downloaded from

DOWNLOAD FROM GITLAB

Case Studies

Through a continuous collaboration with various industrial partners, Systerel is currently implementing S2OPC on several platforms, sometimes replacing legacy OPC UA stack by S2OPC for better performance.

Case Studies

^{OPC Foundation Certified for Compliance logo is a trademark of the OPC Foundation and may be used only by written permission of the OPC Foundation. Any unauthorized use of the Certified for Compliance logo is prohibited. OPC Foundation Certified for Compliance logo indicates that this product has been tested by an independent certification lab and certified to be compliant with the following OPC UA Profiles which are part of the OPC UA Specifications:Nano Embedded Device Server, SecurityPolicy – Basic256, SecurityPolicy – Basic256Sha256, User Token-Anonymous Facet, User Token – User Name Password Server Facet}