Enabling the Industrial Internet of Things

Prosys OPC is the leading provider of software products and professional services based on OPC UA technology, the standard communication protocol that enables secure Industrial Internet of Things (IIoT) and Industry 4.0 solutions. Our products, including Prosys OPC UA Java SDK, OPC UA Historian and OPC UA Modbus Server, run on numerous platforms allowing you to maximize benefits of the technology. We have a global customer base in over 40 countries and we always supply professional support services with our software products.

Case Krüger

Waste water treatment in the cloud

Case Flir ITS

Smart traffic management system

Case Valio

Integration of automation and MES

Software Products

We offer a wide range of OPC and OPC UA products for development, testing and system integration. Our products offer multiplatform capabilities, making them ideal building blocks of any networked system.

OPC UA Modbus Server

Connect to Modbus Devices

OPC UA Simulation Server

Test your OPC UA clients and connections.

OPC UA Client Pro

Visualize your production process and equipment data.

OPC UA Client for Android

Monitor your data with Android devices.

Professional Services

We offer professional services for all life cycle phases, from quick start service and training to long-term partnership in development and use of OPC and OPC UA based communication and control systems.

Upcoming Events


Online OPC UA Developer Training

In-depth virtual online instructor-led OPC UA training course for software developers.


OPC UA Developer Workshop 2019 Winter

Prosys will organize the OPC UA 2019 Winter Workshop at Kalchreuth, Germany.

Some of Our Customers