Privacy Policy

The current Privacy Policy is applicable to this Web site and not necessarily to other CST Web sites in the CST World Wide Web pages. When you leave this Web site, read the privacy policy applicable to the Web site you are visiting.

No personal information automatically gathered

CST commits to protect the visitor’s intimacy of the CST and not proportion statistics including personal identification information.

Personal Information

With aim to answer your questions, satisfy your requests or manage interactive programs for the clients, it can be necessary to ask for personal data as your name, address, e-mail address and telephone number. We can use this information to answer your requests or contact you, send you an e-mail or phone you with the aim to inform you about the new products, services and promotions that we offer. If you request a product, request a service or send contents to this Web site, it is possible we should contact you to know necessary additional data to process or satisfy your request and/or petition. Nevertheless, unless the valid laws demand it, we do not facilitate this information to third parts without your permission, except in the necessary measure to process your request and satisfy them. Apart from the personal information that you can facilitate us, this Web site will be able to use technology to collect certain technical data, as your Internet protocol address, your computer operative system, your browsertype, traffic volume and any Web site address as a reference.


You must take into account that although there are always associated risks to the personal data communication, personally, by phone or through Internet, and any technologic system is completely sure for interferences or against attacks, CST has tried to apply the necessary measures to avoid and reduce at minimum the not authorised access risk to your personal information, illegal use and inaccuracy of that information.

Accuracy of the collected data

CST, by its own initiative or as your petition will fill up, modify or delete any incomplete personal data, not exact or old conserved data in relation with this Web site use.

Visitor’s Identification

In some occasions you will have to introduce information in your computer to allow us identifying you. This information is normally known as “cookies”. When our visitors show us how they use this Web site, this information help us to continue improving our Web site. We will only use “cookies” to see information of your hard disk, which is stored there by a “cookie” that belongs to our Web site. “Cookies” use is usual in the sector and lots of Web sites use them. “Cookies” are stored in your computer and not in this Web site. If you do not want to receive “cookies” or you want to be communicated when they have been stored in your computer, you can configure your Web browser to do it if the browser is available for it.

Underage Persons

Persons under 18 years old cannot send any type of information to CST without the father’s/mother’s/legal guardian’s authorisation nor cannot make purchases or other legal actions in this web site unless the legislation allows it.


We reserve the right to change this privacy policy and to change, modify or withdraw the access to this Web site or the contents of these pages at any moment with or without previous advise.