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The TIA Portal V21 Grace Period is open until Feb 28, 2026. Secure the latest technology for half the standard upgrade cost.

Staying competitive in automation isn’t just about maintaining the status quo, it’s about equipping your team with the sharpest tools available. Right now, we have a unique opportunity for you to stay ahead of the curve, permanently!

If you’re currently running TIA Portal V20, you’ll know that it’s stable, operational, and gets the job done. But with the release of TIA Portal V21, Siemens has introduced new capabilities designed to make engineering faster and projects easier to manage.

We are currently in the Grace Period for the Siemens Software Update Service (SUS). This is a special window that allows existing V20 users to fast-track your way to TIA Portal V21 and cost-effectively set yourself up for future releases.

What is the SUS Grace Period?

Normally, upgrading from one major Totally Integrated Automation Portal version to the next requires purchasing the respective licenses – typically around 40% of the original product price.

Since TIA Portal V21 has already launched, the standard door would normally be closed, but the Grace Period re-opens that door.

Until February 28, 2026 , customers with eligible TIA Portal V20 licenses can instead purchase SUS and receive the V21 upgrade at no additional charge.

You haven’t missed out; you have just been given a second chance to join at the best possible price point and even better, any future service packs and updates released during the SUS contract period are included.

In short: You avoid the one-off upgrade fee and gain ongoing update coverage.

With SUS Download and SUS Manager, upgrades are:

Fast: available immediately from release day

Proactive: email notifications when new versions are released

Transparent: manage contracts and entitlements online

Efficient: reduce admin time and long-term costs

Why Upgrade? The Power of V21

While the grace period makes upgrading attractive, the real value lies in what V21 delivers. V21 isn’t just a version number change; it introduces features that directly tackle common engineering headaches. Moving to V21 means accessing tools that make your daily workflows faster and smarter:

  • Native Git Integration – Finally, version control made easy. V21 introduces a human-readable export format for blocks (LAD, FBD, SCL), allowing for seamless tracking with Git and comparison tools like Beyond Compare.
  • Data Block Protection – Say goodbye to lost values. Structural changes to data blocks no longer require re-initialisation, meaning actual values are retained during downloads.
  • Effortless Collaboration – Multiuser enhancements now offer improved performance, eliminating the need for PLC synchronisation after checking in or refreshing from the project server.
  • Meet Your New Assistant – V21 introduces the AI-supported Engineering Copilot. Accessible directly from the toolbar, this natural-language assistant helps you generate PLC code, implement HMI visualisations in WinCC Unified, and solve engineering queries instantly to minimise errors.

Staying on V20 means missing out on these advances, while also increasing the likelihood of higher upgrade costs later. By acting now, you secure the upgrade for roughly half the price of the respective license purchase. Plus, the SUS contract ensures you automatically receive every future update (V22 and beyond) the moment it is released.

Who Is Eligible?

The grace period applies if:

  • You own a valid TIA Portal V20 license
  • The product is SUS-capable
  • The delivery type is SUS Download
  • Your order is placed before 28 February 2026

Next Steps

This offer is valid only until February 28, 2026. After this date, the Grace Period closes, and modernising your software will require the standard upgrade fee.

Don’t let this window close. Upgrade your toolkit, empower your engineers with AI and Git integration, and secure your investment for the future.

Need to check your eligibility? We can help you match the right SUS part number to your current license.

Ready to Upgrade?

If you’re unsure which SUS part number matches your respective licenses or need to check your eligibility, help is available.

Email us at support@csl-online.nz with your details, and we’ll get you sorted.

 

Watch our TIA V21 Webinar

Learn more about SUS