Cookies policy

This website uses third-party and own cookies to provide you a better browsing experience, to facilitate sharing content on social networks and so that we can obtain user statistics.

You can prevent the downloading of cookies through your browser settings, preventing cookies from being stored on your device.

As the owner of this website, I inform you that we do not use any personal information from cookies, we only make general statistics of visits that do not involve any personal information.

It is very important that you read this cookie policy and understand that if you continue browsing, we will consider that you accept its use.

According to the terms included in Article 22.2 of Law 34/2002 of Services of the Information Society and Electronic Commerce, if you continue browsing, you will be giving your consent to the use of the aforementioned mechanisms.


Responsible Company

The entity responsible for the collection, processing and use of your personal data, in the form established by the Personal Data Protection Act is the website www., owned by Walma Dynamics.- Avda. Industria, nº3. C.P.28760. Tres Cantos. Madrid.


What are cookies?

Cookies are a set of data that a server deposits in the user’s browser to collect standard Internet log information and information on the behaviour of visitors to a website. In other words, they are small text files that are stored on the computer’s hard drive and are used to identify the user when he/she connects to the website again. Their purpose is to record the user’s visit and store certain information. Its use is common and frequent on the web as it allows pages to function more efficiently and achieve greater customisation and analysis of user behaviour.


What type of cookies exist?

The cookies used on our website are session and third party, allowing us to store and access information related to language, type of browser used, and other general characteristics predefined by the user, as well as to track and analyse the activity carried out, in order to make improvements and provide our services in a more efficient and personalised way.

Cookies, depending on their permanence, can be divided into session or permanent cookies. Those that expire when the user closes the browser. Those that expire depending on when the purpose for which they serve is fulfilled (for example, to keep the user identified in Walma Dynamics S.L. services) or when they are manually deleted.

Name Type Expiry date Use Class
__utma Third Party (Google Analytics) 2 years Used to distinguish users and sessions. Non-exempt
__utmb Third Party (Google Analytics) 30 minutes Used to determine new sessions or visits Non-exempt
__utmc Third Party (Google Analytics) Until the end of the session Configured for use with Urchin Non-exempt
__utmz Third Party (Google Analytics) 6 months Stores the origin or campaign that explains how the user got to the web page. Non-exempt

Additionally, depending on their purpose, cookies can be classified as follows:


Performance cookies

This type of Cookie remembers your preferences for the tools found in the services, so you do not have to reconfigure the service each time you visit. As an example, in this typology are included: Volume settings for video or sound players. Video streaming speeds that are compatible with your browser. Items saved in the “shopping cart” in e-commerce services such as stores.


Geo-location cookies

These cookies are used to find out what country you are in when you request a service. This cookie is completely anonymous and is only used to help target content to your location.


Registration Cookies

Registration cookies are generated once the user has registered or subsequently logged in, and are used to identify you in the services with the following objectives:

To keep the user identified so that, if you close a service, the browser or the computer and at another time or another day re-enter that service, you will continue to be identified, thus facilitating your navigation without having to identify yourself again. This functionality can be deleted if the user clicks on the [log out] functionality, so that this cookie is deleted and the next time the user enters the service he/she will have to log in to be identified.

Check if the user is authorized to access certain services, for example, to participate in a contest.

Additionally, some services may use connectors with social networks such as Facebook or Twitter. When the user registers for a service with credentials from a social network, he authorises the social network to store a persistent Cookie that remembers his identity and grants him access to the services until it expires. The user can delete this Cookie and revoke access to services through social networks by updating your preferences in the specific social network.


Analytical cookies

Each time a user visits a service, a tool from an external provider generates an analytical cookie on the user’s computer. This cookie is only generated on visiting the site and will function in future visits to Walma Dynamics S.L. services to anonymously identify the visitor. The main objectives pursued are:

Allow anonymous identification of users browsers through the cookie (identifies browsers and devices, not people) and therefore the approximate accounting of the number of visitors and their trend over time.
IIdentify anonymously the most visited content and therefore more attractive to users Know if the user who is accessing is new or repeat visit.

Important: Unless the user decides to register for a service Walma Dynamics S.L., the cookie will never be associated with any personal data that can identify you. These cookies will only be used for statistical purposes to help optimise the user experience on the site.


Advertising Cookies

This type of cookie allows for the expansion of information of the ads shown to each anonymous user in the services of Walma Dynamics S.L. Among others, it stores the duration or frequency of display of advertising positions, interaction with them, or browsing patterns and / or user behaviors as they help to form a profile of advertising interest. In this way, they allow advertising related to the user’s interests.


Third-party advertising cookies

In addition to advertising managed by Walma Dynamics S.L. websites in their services, Walma Dynamics S.L. websites offer advertisers the option to serve ads through third parties (“Ad-Servers”). Thus, these third parties can store cookies sent from Walma Dynamics S.L. services from users’ browsers and access the data stored in them.

The companies that generate these cookies have their own privacy policies. Currently, Walma Dynamics S.L. websites use the Doubleclick platform (Google) to manage these services. For more information, go to and to


How can I disable cookies on my browser?

Different browsers can be configured to warn the user of the reception of cookies and, if desired, prevent their installation on the computer. Likewise, the user can check in his browser which cookies he has installed and what is the expiration date of the same, being able to delete them.

For more information, please consult your browser’s instructions:

For more information about managing cookies in Internet Explorer:

For more information about managing cookies in Mozilla Firefox:

For more information about managing cookies in Safari:

For more information on how to manage cookies in Opera:

If you want to stop being tracked by Google Analytics:


To find out more about cookies

More information about online behavioural advertising and online privacy can be found at the following link:

Data Protection by Google Analytics:

How Google Analytics cookies are used:


Updates and changes to privacy/cookie policy

Walma Dynamics S.L. websites may change this Cookies Policy based on legislative requirements, regulations, or in order to adapt the policy to the instructions issued by the Spanish Data Protection Agency, so users are advised to visit it periodically.

When significant changes occur in this Cookies Policy, these will be communicated to users either through the web or via email to registered users.