What's new

Upcoming event

OPC UA Workshop 2014

Prosys will organize the annual OPC UA Workshop between 4.-6.11.2014. The three-day workshop will cover the basics of OPC UA for software developers and experts. The workshop was built around hands-on tasks in both developing OPC UA clients and servers.

Blog post

OPC and MES Day: Industrial Internet and Industry 4.0

The highly successful event sponsored and arranged by Prosys together with the Finnish Society of Automation included keynotes from the big players: GE, Softing, MESA & OPC Foundation.

Blog post

Prosys OPC UA Web Client

A public demo of our new OPC UA Web Client has been released. This demo release is meant to serve as an example on how developers can take advantage of both the Java EE platform and the Node.js APIs when delivering highly scalable UA clients.

Software Products

Prosys OPC UA Java SDK

Develop once, deploy anywhere

Our Java SDK is the best choice when developing OPC UA clients, servers and systems handling complex data. The SDK takes care of the important OPC UA communication details and provides you an easy to use API for your own application design, which lets you focus on what's important to your application.

Prosys OPC UA Simulation Server

Test your OPC UA clients and connections

Prosys OPC UA Simulation Server is a stand-alone OPC UA server that allows you to configure your own simulation environment, which can be used for testing OPC UA client applications and learning the technology. The server is developed with Prosys OPC UA Java SDK, so it's truly cross-platform and available for Windows, Linux and OS X.

Professional Services


If you are new to OPC or OPC UA, our QuickStart service helps you to understand the technology and begin your development or integration work.

Training & Workshops

Prosys offers both standard and customized training performed both in our own office and on-site.

Design & Development

Prosys designs and develops OPC servers, clients and applications for device, machine and system suppliers and also for production enterprises in various industries.

Consulting & Life Cycle Services

Prosys provides consulting services for all life cycle phases, from product innovation and feasibility studies to maintenance and support.

Customer Cases

WeiHai CIMSTech

OPC UA Applied in Standardized Smart Grid

WeiHai CIMSTech Co., Ltd. is a leading provider of power system automation, technology standards research, software development and system solutions. CIMSTech’s technical team is dedicated to the research and promotion of IEC 61970, IEC 61968, IEC 61850 and IEC 62541 etc. international standards. The company takes a leading position in China by offering solutions to electric power systems and enterprise modeling, standard interface, power dispatch center and enterprise-level data platform, and enterprise architecture management. CIMSTech chose Prosys OPC UA Java SDK to develop a new OPC UA based interface for their Power Public Information Management Platform.

How can we help you?

Whether you need help getting started with your first OPC project or consulting on existing projects, we can help you.