Data Controller

The data controller for the PVSmile website and communications is the National Technical University of Athens (NTUA), Greece. For privacy-related questions or requests, contact: info@pvsmile.eu.

Scope

PVSmile operates a public website that visitors can browse without creating an account. PVSmile also offers optional electronic communications (newsletters and press releases) for people who choose to subscribe.

No website accounts

PVSmile does not provide user registration or user accounts on the website. The only subscription offered is to PVSmile electronic communications.

Website

Cookies

PVSmile uses cookies that are necessary for the technical functioning and security of the website. PVSmile may also use analytics technologies to understand how visitors interact with the website. Where required, non-essential cookies and analytics are used only after you provide consent via the cookie banner. You can change your cookie preferences at any time.

What are cookies?

Cookies are small text files stored on your browser or device when you visit a website.

How to block cookies

Most browsers allow you to refuse cookies. You may block cookies by activating the setting in your browser that allows you to refuse the setting of all or some cookies. For more information about cookies, including how to manage and delete them, visit www.aboutcookies.org.

If you block cookies, parts of the website may not function correctly.

Clarity Analytics (Microsoft Clarity)

PVSmile uses Microsoft Clarity to better understand how visitors interact with the website and to improve its usability and content. Clarity provides insights such as aggregated usage statistics and interaction patterns (for example, navigation behavior and page engagement).

Where required by law, Clarity is enabled only after you consent to analytics cookies through the cookie banner.

YouTube embeds

Some pages on the PVSmile website may include embedded YouTube videos. When a page containing a YouTube embed is loaded, your browser may connect to YouTube/Google services and these services may collect information or set cookies according to their own policies. Where applicable, this is controlled through your cookie preferences.

Links to other websites

The PVSmile website may include links to third-party websites related to research, climate, energy, and the environment. PVSmile is not responsible for the privacy practices or content of third-party websites.

Electronic Communications (Newsletters and Press Releases)

What we collect and why

If you choose to subscribe to PVSmile communications, PVSmile collects and processes your email address in order to send you newsletters and press releases.

Subscription (single opt-in)

By filling out and submitting the newsletter subscription form, you consent to the processing of your email address for the purpose of receiving PVSmile communications. After submitting your email address, you may start receiving PVSmile newsletters and press releases.

Service providers and recipients

PVSmile uses MailerLite as a service provider to manage subscriptions and send newsletters and press releases on our behalf. Subscriber email addresses may also be processed operationally by EPU (the dissemination leader) for the purpose of dissemination activities related to PVSmile communications.

PVSmile does not sell or provide subscriber email addresses to third parties for marketing purposes.

Retention

PVSmile retains subscriber email addresses until the subscriber unsubscribes.

Unsubscribe

Subscribers can unsubscribe at any time by:

  • Clicking the unsubscribe link included at the bottom of each newsletter/press release, or
  • Sending an email to info@pvsmile.eu with the subject line “UNSUBSCRIBE”.

Your Rights

Depending on applicable law, you may have the right to request access to your personal data, rectification, erasure, restriction of processing, data portability, or to object to processing. Where processing is based on consent, you may withdraw consent at any time (for example, by unsubscribing from communications).

You also have the right to lodge a complaint with the Hellenic Data Protection Authority (HDPA).

Updates to this Privacy and Cookie Policy

We may update this policy from time to time to reflect changes in technology, legislation, or official guidance. Please check this page occasionally to remain informed of any changes.

Last updated: 30/01/2026