Privacy policy

We value your privacy and promise to protect the security of the personal data you have provided to us as specified in this Privacy Policy.

Data Controller

Qace System s.r.o. (a company developing GUI master), registered on February 27, 2007 with its registered seat at 28. října 1495, Frydek-Mistek, 738 01, Czech Republic, company ID 277 91 262 and its contact address at Karlovo namesti 17C, 5th floor, 12000, Praha 2, Czech Republic, is committed to protecting your privacy and processes your personal data in accordance with GDPR.

In case of any requests related to the processing of your personal data, please contact

Your personal data is collected and used in the following ways:

Contact form on the website

You can submit an inquiry via an embedded contact form on the website that we operate. In order to respond to your inquiry, we process your first name, last name, email address and/or phone number which you provide to us via the online form.

The legal basis for such processing is that we are processing the data at your request. The provided personal data will be processed for the period of the contract negotiations (prospective clients) or for the duration of our contractual relationship (existing clients).


A cookie is information sent by a web server to a web browser and is stored by the browser. The information is then sent back to the server each time the browser requests a page from the server, enabling the web server to identify and track the web browser.

We may use “session” cookies and “persistent” cookies on this website. We use session cookies to keep track of your navigation through the website and persistent cookies to enable our website to recognize when you visit our website again. Session cookies are deleted from your computer when the browser is closed. Persistent cookies remain stored on your computer until deleted, or until they reach a specified expiration date.

When you access our Websites, we may store temporary files (cookies) on your device to ensure the functionality of the Website and to provide you with a great customer experience. You can adjust the tracking options in your browser settings; however, this may affect how the website functions.

Commercial Communications

We may process your electronic contact details, such as your email address or phone number, which have been voluntarily provided to us by you via the Website, in order to contact you for the purpose of promoting our product and services.

How to unsubscribe

You can unsubscribe from such commercial communications at any time by contacting us at

How long do we retain your personal information?

We will not retain your personal data any longer than necessary to fulfill the purpose of the processing in question (usually the duration of our contractual relationship). The processing of your personal data and where we use it is based on your consent. It will only be processed for the duration of the consent and you may revoke or restrict the processing of your personal data at any time. If you do so, we will stop processing the personal data concerned.

Your rights

Consent withdrawal - you can revoke or restrict your consent to process the personal data you have voluntarily provided to us at any time.

You have the right to access your personal data and to request a copy. You also have the right to ask us to amend, complete, or delete your personal data, and to restrict or revoke its processing.

There are exceptions to these rights. If we are required by law to keep your data, it will not be possible for us to delete it. In addition, if making the information available would reveal personal information about another person or if we are legally prevented from disclosing such information, access to your data may be refused.

If you believe your rights have been breached, you have the right to register a complaint with the relevant data protection authority.

How do we implement social media features?

Our website may include social media features, such as a LinkedIn plug-in. This plug-in may collect certain information about visitors to our website (IP addresses or browsing history) and may implement cookies in your browser. Please note that this Privacy Policy does not apply to the processing of this collected data as this data processing is governed by policies adopted by the operators of the social media networks.

Job applications

If you are interested in joining GUI master and contact us via the contact form on our website, via email, LinkedIn, or another channel, we process the following personal data for the purposes of the recruitment process: first name, last name, email address, phone number, location, LinkedIn profile, and CV. The legal basis for such processing is moving forward at your request, prior to entering into an employment contract.

Your personal data will be processed for the duration of the recruitment process and afterwards for the duration of the employment relationship.

What if you want to be considered for job openings in the future?

If you would like us to keep your contact details for potential new recruitment processes in the future, we may process your personal data with your consent for up to 2 years or until you withdraw your consent.

Changes to the way we process your data

Our Privacy Policy may change from time to time and any changes will be posted on our websites:

Please note that Qace System s.r.o. (a company developing GUI master) does not sell your personal information.

Last Update to this Privacy Policy: April 21, 2021

This site uses cookies in accordance with our privacy policy. By continuing to use this site, you agree to these terms.