legal notice



bank data





R.C. Luxemburg




Kennziffer T.V.A.







B 54340




1996 2402 758


LU-1668 6579



Optimaler Sàrl





























Karl-Heinz Baumann


1C, Waistrooss

L-5445 Schengen


00352 26 66 46 38


00352 26 66 46 39






LU31 0019 8700 4466 5000




LU42 0030 6357 3834 0000




LU10 1111 1333 1032 0000


data protection

Collection and processing of personal data


Personal data is only collected if you send it to us by yourself, e.g. as part of a registration, by filling in forms or sending e-mails, in the context of the ordering of products or services, requests or requests for material or in the members area. The database and its contents remain with us and our technical service provider. Your personal data will not be made available to third parties in any form by us or persons commissioned by us, unless this is your consent or an official order.

Capture of data


You can use our online presentation without disclosing your personal data. By visiting our website, data is stored for backup purposes on the servers of our technical service provider or its business partners, such as the name of your Internet service provider, the website from which you visit us, the websites you visit and yours IP address. This data may possibly permit identification, however, we do not do any personal use in this regard. They can be evaluated for statistical purposes, but the individual user remains anonymous. As far as data is passed on to external service providers, we have ensured through technical and organizational measures that the regulations of data protection are observed. Our website integrates content from other providers. These may be pure content elements (e.g., news, news), but also widgets (features such as weather news). For technical reasons, this is done by loading this content from the browser of other servers. In this context, the IP currently used by your browser is transmitted.

Data protection


We understand that protecting your privacy when using our websites is important to you. We take the protection of your personal data very seriously. That's why we want you to know when we save what data and how we use it. Therefore, we would like to inform you about our data protection measures with this privacy policy.



The constant evolution of the Internet requires from time to time adjustments to our privacy policy. We reserve the right, at any time to make appropriate changes.

Use of cookies


In some areas of the website, so-called cookies are used to provide our services to you more individually. Cookies are identifiers that a web server can send to your computer to identify it for the duration of the visit. Most browsers are set to automatically accept cookies. You can also disable the storage of cookies or set your browser to inform you about the placement of cookies. Insofar as cookies are not only stored for the duration of the respective session and then automatically deleted, but are to be stored on your computer for a longer period, you will be notified when such a cookie is set.

Data Retention


We retain personal information as long as necessary to perform any service you have requested or consented to, unless otherwise required by law, such as ongoing legal proceedings.

Right of withdrawal


You are entitled to revoke your consent to the use of personal data at any time with effect for the future. Just send an e-mail to the e-mail address mentioned in the imprint.

Right of access and rectification


You have the right to review and correct any personal information we hold about you if you believe that it is outdated or incorrect. Just send an e-mail to the e-mail address mentioned in the imprint.

Uses of data


We will only use the personal information you collect to provide you with the products or services you request, or for other purposes for which you have given your consent, unless otherwise required by law.

Contact form


The personal data that you provide to us in the context of a contact request, e.g. by means of a contact form are only used to answer your request or contact and for the associated technical administration. The transfer to third parties does not take place. You have the right to revoke your consent with effect for the future at any time. In this case your personal data will be deleted immediately. Your personal data will also be deleted without your revocation if we have processed your request or if you revoke the consent given here for storage. This also happens if the storage is inadmissible for other legal reasons.



Protecting the privacy of children is an important issue. For this reason, we do not collect, process and use any information on our website from any persons we know to be under the age of 13 without having obtained the verifiable consent of a legal representative. Upon request, the legal representatives can view the information provided by their child or request that they be deleted.



We use technical and organizational security measures to protect your data from accidental or intentional manipulation, loss, destruction or access by unauthorized persons. In the case of the collection and processing of personal data, the information is transmitted in encrypted form in order to prevent misuse of the data by third parties. Our hedging measures are continuously revised in line with technological developments.