The website of O-One Srl ( uses cookies and similar technologies to ensure the proper functioning of procedures and to enhance user experience of online applications. This document, in accordance with Article 13 of Legislative Decree 196/2003, provides detailed information on the use of cookies and similar technologies, on how they are used by O-One and on how to manage them.


Cookies are short pieces of text (letters and / or numbers) that allow the web server to store information about the client (browser) that can be reused during the same visit to the site (session cookies) either contiguously, or many days later (persistent cookies). Cookies are stored, according to user preferences, by an individual browser on the specific device being used (computer, tablet, smartphone).

Similar technologies, such as, for example, web beacons, clear GIFs and all forms of local storage introduced with HTML5, can be used to gather information on user behaviour and use of services.

Subsequently in this document we will refer to cookies and all similar technologies simply using the word “cookie".


Based on the characteristics and use of cookies, we can distinguish several categories:

Technical and strictly necessary cookies.

These cookies are essential for the proper functioning of the sites TenarisDalmine and are used to manage the login and access to reserved functions of the site. The duration of cookies is strictly limited to the working session (closed the browser are deleted).

Cookies and performance analysis.

Cookies are used to collect and analyze traffic and to use the site anonymously. These cookies, even without identifying the user, allow, for example, to detect if the same user returns to connect at different times. They also allow you to monitor the system and improve its performance and usability. The deactivation of these cookies can be executed without any loss of functionality.

Cookie profiling.

These are persistent cookies used to identify (anonymously or not) user preferences and improve your experience of navigation.

The website of O-One does not use cookies profiling.

Cookies party

Visiting a website you may receive cookies from the site is visited ("owners"), both from websites maintained by other organizations ("third parties"). A notable example is the presence of "social plugins" for example, Facebook, Twitter, Google+ and LinkedIn. It is part of the page visited directly generated by these sites and integrate them in the host site. The most common use of social plug-in is designed to share content on social networks.

The presence of these plug-in involves the transmission of cookies to and from all sites operated by third parties. The management of the information collected by "third parties" shall be governed by the relevant information which please refer. To ensure greater transparency and convenience, are shown below the web addresses of different information and ways to manage cookies.

Facebook information:

Facebook (configuration):
access your account. Section privacy.

Twitter information:

Twitter (configuration):

Linkedin information:

Linkedin (configuration):

Google+ information:

Google+ (configuration):



Google Analytics

Google Analytics is a web traffic analysis service provided by Google Inc. ("Google"). Again it comes to third-party cookies collected and managed anonymously to monitor and improve the performance of the host site (performance cookie).

For more information, please refer to the link below:

You can selectively disable the action of installing Google Analytics on your browser component of the opt-out provided by Google.

To disable the action of Google Analytics, please refer to the link below:

Duration of cookies

Some cookies (session cookies) remain active only until you close your browser or log out of the execution of the command. Other cookies "survive" the closure of the browser and are also available in future visits. These cookies are known as persistent and their duration is set by the server at the time of their creation. In some cases there is fixed a deadline, in other cases the duration is unlimited.

Management of cookies

The user can decide whether to accept cookies using the settings on your browser.

Warning: Disabling all or part of the technical cookies can compromise the use of the functionality of the site reserved for registered users. On the contrary, the usability of public content is also possible to completely disabling cookies.

Disabling cookies "third party" does not prejudge in any way the navigability.

The setting can be defined specifically for different websites and web applications. Furthermore the best browsers allow you to define different settings for cookies "owners" and those of "third parties".

For example, in Internet Explorer, using the menu Tools-> Internet Options> Privacy, in the Settings pane you can access a control panel where you move the slider up to block all cookies or to the low to allow it all and then click OK.

Given the continuous updates of the browser, to the best configuration in the management of cookies it is still preferable to always refer to the advice and instructions provided by the manufacturers of such software.

Just as an example, we provide links to the sites of browser support for today's most popular.



Internet Explorer:



For more information about cookies, including how to see what cookies have been set and how to manage them and remove them, visit:, o