1. Data Protection at a Glance
General Information
The following information provides a simple overview of what happens to your personal data when you visit this website. Personal data is any data with which you can be personally identified.
Who is Responsible?
Data processing on this website is carried out by the website operator (OYSI GmbH). You can find the contact details in section 3 of this privacy policy.
How Do We Collect Your Data?
Your data is collected in part when you provide it to us (e.g. via email or contact form). Other data is collected automatically or with your consent when visiting the website by our IT systems (e.g. technical data such as browser, operating system, IP address).
What Do We Use Your Data For?
Some of the data is collected to ensure error-free provision of the website. Other data may be used to analyse your user behaviour – but only if you have consented to this.
2. Hosting
We host the content of our website with the following provider:
OVH
The provider is OVH GmbH, Dudweiler Landstraße 5, 66123 Saarbrücken, Germany (hereinafter "OVH"). OVH is a European cloud provider with data centres in the EU.
When you visit our website, your personal data is processed on OVH servers. This may include IP addresses, contact requests, meta and communication data, website access and other data generated via a website.
OVH holds ISO 27001 and ISO 27701 certifications, ensuring a high level of data protection. Data is processed exclusively in data centres within the European Union.
Legal Basis: The use of OVH is based on Art. 6(1)(f) GDPR. We have a legitimate interest in presenting our website as reliably as possible. If consent has been requested, processing is carried out exclusively on the basis of Art. 6(1)(a) GDPR.
We have concluded a data processing agreement (DPA) with OVH. This is a contract required by data protection law, which ensures that OVH processes the personal data of our website visitors only according to our instructions and in compliance with the GDPR.
More information: OVH Privacy Policy
3. General Information and Mandatory Information
Data Controller
The controller responsible for data processing on this website is:
OYSI GmbH
Halbergstr. 4
66121 Saarbrücken
Germany
Managing Director: Olivier Höfer
Phone: +49 681 / 309 883 75
Email: olivier.hoefer@oysi.gmbh
Commercial Register: Amtsgericht Saarbrücken, HRB 109351
Revocation of Your Consent to Data Processing
Many data processing operations are only possible with your explicit consent. You can revoke consent you have already given at any time. The legality of the data processing carried out until revocation remains unaffected by the revocation. You can declare revocation by adjusting the cookie settings or by sending a message to the contact details mentioned above.
SSL/TLS Encryption
This site uses SSL or TLS encryption for security reasons and to protect the transmission of confidential content. You can recognise an encrypted connection by the browser address line changing from "http://" to "https://" and by the lock symbol in your browser bar.
4. Data Collection on This Website
Cookies and Local Storage
Our website uses cookies and local storage techniques. These are small text files that are stored on your device. We use technically necessary technologies to ensure the functions of the website (Essential). We only use other technologies (e.g. from Google) if you have given your consent in the cookie banner.
| Cookie | Purpose | Storage Duration |
|---|---|---|
| oysi_consent | Stores your cookie preferences | 1 year |
| _ga, _ga_* | Google Analytics (only with consent) | 2 years |
Legal Basis: The use of necessary technologies is based on § 25(2)(2) TDDDG (German law). Processing for marketing/analysis purposes is based on your consent pursuant to Art. 6(1)(a) GDPR and § 25(1) TDDDG.
You can change your cookie settings at any time.
Server Log Files
The provider of the pages automatically collects and stores information in so-called server log files, which your browser automatically transmits to us. These are:
- Browser type and version
- Operating system used
- Referrer URL
- Host name of the accessing computer
- Time of server request
- IP address (possibly anonymised)
This data is not merged with other data sources. The basis is our legitimate interest in the technical stability and security of the website (Art. 6(1)(f) GDPR).
Contact by Email or Phone
If you contact us by email or phone, your enquiry including all resulting personal data (name, enquiry) will be stored and processed by us for the purpose of processing your request. We do not pass on this data without your consent. The processing of this data is based on Art. 6(1)(b) GDPR if your enquiry is related to the fulfilment of a contract or is necessary for the implementation of pre-contractual measures.
5. Analysis Tools (Google)
Google Consent Mode V2 (Basic Implementation)
We use Google Consent Mode V2 in the basic implementation. This service allows us to transmit your decision made in the cookie banner to Google.
Consent granted: Google Analytics collects and processes data in full.
Consent denied: No data is transmitted to Google and no cookies are set.
Consent Mode V2 controls the following parameters, which are set to "denied" by default:
- ad_storage: Storage of advertising cookies
- ad_user_data: Transmission of user data for advertising purposes
- ad_personalization: Personalised advertising
- analytics_storage: Storage of analytics cookies
Google Analytics 4
If you have given your consent, we use Google Analytics 4, a web analytics service provided by Google Ireland Limited, Gordon House, Barrow Street, Dublin 4, Ireland. Google Analytics uses technologies that enable user recognition for the purpose of analysing user behaviour (e.g. cookies or device fingerprinting).
The information collected by Google about your use of this website is usually transferred to a Google server in the USA and stored there. However, by activating IP anonymisation, your IP address is previously truncated by Google within member states of the European Union or in other contracting states of the Agreement on the European Economic Area.
Data Transfer to the USA: Google bases the data transfer to the USA on the EU-US Data Privacy Framework (DPF). The European Commission determined on 10 July 2023 that the USA provides an adequate level of data protection, provided that the company is certified. Google LLC is certified under the DPF.
More information: Google Privacy Policy
Legal Basis: Processing is carried out exclusively on the basis of your consent (Art. 6(1)(a) GDPR). You can revoke your consent at any time via the cookie settings.
6. Data Subject Rights
Under applicable legal provisions, you have the right at any time to:
- Access (Art. 15 GDPR): You have the right to obtain information about your personal data stored by us.
- Rectification (Art. 16 GDPR): You have the right to rectify inaccurate data or complete incomplete data.
- Erasure (Art. 17 GDPR): You have the right to have your data deleted, unless legal retention obligations apply.
- Restriction (Art. 18 GDPR): You have the right to request restriction of processing of your data.
- Data Portability (Art. 20 GDPR): You have the right to receive your data in a structured, commonly used and machine-readable format.
- Objection (Art. 21 GDPR): You have the right to object to processing at any time for reasons relating to your particular situation.
- Withdrawal of Consent: You can withdraw consent you have given at any time.
Right to Lodge a Complaint with the Supervisory Authority
In the event of violations of the GDPR, you have the right to lodge a complaint with a supervisory authority. The supervisory authority responsible for us is:
Unabhängiges Datenschutzzentrum Saarland
Fritz-Dobisch-Straße 12
66111 Saarbrücken
Phone: +49 681 94781-0
Email: poststelle@datenschutz.saarland.de
7. Validity and Changes to This Privacy Policy
This privacy policy is currently valid and was last updated in January 2026. Due to the further development of our website or due to changed legal or regulatory requirements, it may become necessary to change this privacy policy. The current privacy policy can be accessed at any time on the website.
OYSI GmbH
Saarbrücken, January 2026