This personal data and cookies policy defines and informs you of the manner in which SUREDYNA and its founder and CEO Francis ROY use and protect the information you transmit to us, if any, when you use the website  (hereinafter the “Website”).

SUREDYNA is engaged in a continuous process of compliance with the European Regulation 2016/679 (GPDR).

Personal data protection policy

What personal data we collect and why we collect it ?

We collect personal data  :

When your leave comments on the Website : We collect the data shown in the comments form, and the visitor’s IP address and browser user agent string to help spam detection. An anonymized string created from your email address (also called a hash) may be provided to the Gravatar service to see if you are using it. The Gravatar service privacy policy is available here : After approval of your comment, your profile picture is visible to the public in the context of your comment. Visitor comments may be checked through an automated spam detection service.

When you fill out a form to receive a free document and subscribe to our news: We collect your name, first name, email. This allows you to receive articles, videos, commercial offers, podcasts and other advice in the field of nuclear safety. We trace your behavior in relation to our messages (received, open …). This allows us to measure the quality and effectiveness of our campaigns.

When you contact us via our contact form: We collect your first and last name, phone, email address, subject and text of your message. These data are only used to answer your request.

When we publish a client’s testimonial: We collect first and last name, company, functions, date and text of the testimonial.

When you connect to the Website: We keep a log of connections used to detect potentially malicious connections.

Who do we share your personal data with?

Like you, we hate spam, and we respect your privacy. Your personal data is communicated only to SUREDYNA employees and technical subcontractors contributing to the operation of the Website, apart from:

  • Comments on articles: these data are public and viewable by any visitor, except your email.
  • Testimonials: these data are public and viewable by any visitor.

Your email address and personal data will never be sold or shared with anyone.

How long do we keep your data?

  • Comments: If you leave a comment, the comment and its metadata are retained indefinitely. This is so we can recognize and approve any follow-up comments automatically instead of holding them in a moderation queue.
  • Contact requests: 6 months after the processing of your request if it has not resulted in a collaboration.
  • Testimonials: Testimonials are kept online as long as we deem them relevant. The author of the testimony may ask us at any time to withdraw it.
  • Tracking for audience measurement (anonymized IP): 14 months.
  • Log of connections for our security tools: 3 months maximum.

How to claim my rights on my data?

You can exercise your rights  provided by the GPDR by writing to: SUREDYNA, 7 rue Sylvine Candas, 92120 Montrouge, France, enclosing with your request a copy of your identity document.

You can request to receive an exported file of the personal data we hold about you, including any data you have provided to us. You can also request that we erase any personal data we hold about you. This does not include any data we are obliged to keep for administrative, legal, or security purposes.

In which countries are my data stored ?

SUREDYNA has ensured that your personal data is stored:

  • either in a member country of the European Union or a country considered appropriate,
  • or in the United States, via a service provider that adheres to the Privacy Shield mechanism.

How do you secure my data?

SUREDYNA and its technical service providers attach paramount importance to the protection of your personal data.

The Website uses Secure Sockets Layer Software (SSL) which encrypts the information you enter before it is sent to us. We have put in place electronic and organizational security measures related to the collection, storage and communication of your data.

Imbedded content from other sites

Articles on this site may include embedded content (e.g. videos, images, articles, etc.). Embedded content from other websites behaves in the exact same way as if the visitor has visited the other website.

These websites may collect data about you, use cookies, embed additional third-party tracking, and monitor your interaction with that embedded content, including tracking your interaction with the embedded content if you have an account and are logged in to that website.

Cookie policy

What are cookies ?

Cookies are small files which are stored on a user’s computer. They are designed to hold a modest amount of data specific to a particular client and website, and can be accessed either by the web server or the client computer. This allows the server to deliver a page tailored to a particular user, or the page itself can contain some script which is aware of the data in the cookie and so is able to carry information from one visit to the website (or related site) to the next.

What type of cookies do we use ?

Strictly Necessary cookies  : These cookies are essential for websites on our services to perform their basic functions.

Functionality / security cookies : These cookies are used to store preferences set by users such as account name, language, and location. We use these cookies to help identify and prevent potential security risks.

If you leave a comment on our site you may opt-in to saving your name, email address and website in cookies. These are for your convenience so that you do not have to fill in your details again when you leave another comment. These cookies will last for one year.

Analytics and Performance : These cookies collect information on how users interact with our websites, including what pages are visited most, as well as other analytical data. We use these details to improve how our websites function and to understand how users interact with them. These cookies don’t store any personal information. Your IP address is anonymised.
We use the Google Analytics service.

Third Party / Embedded Content : Sites hosted on make use of different third-party applications and services to enhance the experience of website visitors. These include social media platforms such as Facebook and Twitter (through the use of sharing buttons), or embedded content from Youtube and Vimeo. As a result, cookies may be set by these third parties, and used by them to track your online activity. We have no direct control over the information that is collected by these cookies.

Our Site does not use any advertising cookies.

Controlling Cookies

Visitors may wish to restrict the use of cookies or completely prevent them from being set. Most browsers provide for ways to control cookie behavior such as the length of time they are stored – either through built-in functionality or by utilizing third party plugins.

To find out more on how to manage and delete cookies, visit

All recent versions of popular browsers give users a level of control over cookies. Users can set their browsers to accept or reject all, or certain, cookies. Users can also set their browser to prompt them each time a cookie is offered. Users can also easily delete cookies placed on their computer.

If you disable cookies, please be aware that some of the features of our service may not function correctly.