OPC UA Book Cover

The first OPC Unified Architecture Book, written by Wolfgang Mahnke, Stefan-Helmut Leitner and Matthias Damm one of the OPC UA trainers for Unified Automation.

Upcoming Events


de.gifKalchreuth, Jul 11–14

de.gifKalchreuth, Sep 12–15

Shows, Fairs, Exhibitions

de.gifSPS/IPC/Drives, Nov 28–30, 2017

Product News


New C++ based OPC UA Client/Server SDK V1.5.5—Service Release

A new Service Release of the C++ Client/Server SDK is available for download (Visual Studio 2010 and 2012 for Windows, GCC4.7.2 for Linux). This version contains several bug fixes that enhance robustness and stability....more »


New .NET based OPC UA Client/Server SDK V2.5.4—Service Release

A new Service Release of the .NET based OPC UA Client Server SDK Bundle is available for download. This version fixes some minor issues and adds Subscription related improvements. Download Evaluation Versionmore »


New UaExpert V1.4.4—Service Release

A new service release of UaExpert, our full-featured OPC UA Client, is available for download. It is based on the latest version 1.5.4 of our C++ based OPC UA SDK and the UaStack V1.3.12. It adds new settings and contains various...more »

General News


Unified Automation Has Moved

We are happy to announce that we have moved to a new office building in March.more »

IoT UaGateway


OPC UA Meets IoT

Unified Automation integrates OPC UA data sources into IoT solutions without programming.more »



Training Schedule First Half of 2017

The new dates for the first half of the next year are set.more »