Prosys Sentrol OPC UA & Classic SDK for Delphi Logo

Sentrol OPC UA & Classic

SDK for Delphi

Reliable sense & control software development with Delphi and C++ Builder

Select the #1 OPC toolkit for Delphi & C++Builder

Prosys Sentrol OPC UA & Classic SDK for Delphi offers a unique component framework for rapid but reliable application development. Focus on your core competence and let the SDK manage all the required communication details.

Sentrol OPC UA & Classic SDK for Delphi - OPC UA & Classic Development icon

OPC UA & Classic Development

Prosys Sentrol OPC UA & Classic SDK for Delphi is the leading toolkit for Embarcadero Delphi and C++ Builder. It builds on the successful legacy of Prosys Sentrol OPC Classic SDK. The OPC UA functionality uses an open-source OPC UA Stack initially developed by the OPC Foundation. It is the most popular stack implementation and has been tested and verified for interoperability and reliability in a significant number of real-world applications.


Sentrol OPC UA & Classic SDK for Delphi - Interoperability Tested icon

Interoperability Tested

Prosys Sentrol has been interoperability tested over several years at the OPC Foundation Interoperability Workshops. Interoperability of OPC applications is crucial, and you want to make sure that your application can communicate with the variety of other OPC applications on the market. The reliability and usability of our SDK has been verified in numerous 24/7 installations across the world. This is truly the number #1 OPC toolkit for Delphi and C++Builder.


Sentrol OPC UA & Classic SDK for Delphi - Development Time​ icon

Reduced Development Time​

The software components of Prosys Sentrol take care of numerous details required by reliable, interoperable OPC UA and Classic applications. The component framework is designed to help you focus on your application design instead of communication details, which will reduce the total development time and costs. Adding reliable OPC UA or Classic client or server functionality into your application or hardware product is now possible with minimum effort.

Sentrol OPC UA & Classic SDK for Delphi - Component Framework icon

Component Framework​

Prosys Sentrol offers a complete framework of components that enables rapid development of data acquisition and control applications. The toolkit components let you configure data flow to user interfaces, databases and other systems but still leave the complete freedom to write custom application code behind them. Whether you need to create a powerful application or just a simple tool to connect to real-time device data, you will have a perfect set of flexible, easy-to-use components.


There are six editions of Prosys Sentrol OPC UA & Classic SDK for Delphi. Each edition includes a complementary license for Prosys OPC UA Simulation Server with Professional Edition, enabling information modeling capabilities useful in your development.

UA Client BinaryUA Client SourceUA Client & Server BinaryUA Client & Server SourceClassic BinaryClassic Source
OPC Classic Client SDK
OPC Classic Server SDK
Source Code

Prosys Sentrol OPC UA & Classic SDK for Delphi meets my expectations, and the price-quality ratio of the product is very good. At first, I had some challenges, but after getting in touch with Prosys OPC’s support, those were quickly resolved. The technical support is excellent and stands out from the competition.

Dirk Stahr, Herkules-Resotec Elektronik GmbH

Interested in Prosys Sentrol OPC UA & Classic SDK for Delphi? Reach out to us today and explore how our SDK can improve your application development process. Our team is ready to provide you with insights, support, and guidance to fully utilize this advanced toolkit. Let’s build advanced solutions together!

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