We Work on Significant Projects for Society
Learn about our key projects in highways, airports and construction with the aim in sustainable and innovative solutions.
We use first and third-party cookies, which are necessary for the website's correct functioning, and which allow us to analyse your browsing and offer you several functionalities within the website.
For further information, please check our Cookies Policy. In order to accept all the cookies, click ACCEPT ALL; in order to refuse them or change your settings, click COOKIES SETTINGS.
For further information, please check our Cookies Policy. In order to accept all the cookies, click ACCEPT ALL; in order to refuse them or change your settings, click COOKIES SETTINGS.
Privacy & Cookies Policy
Privacy Overview
This website uses first and third-party cookies, which are necessary for the website’s correct functioning, and which allow us to analyse your browsing and offer you several functionalities within the website. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. We also use third-party cookies that help us analyze and understand how you use this website. These cookies will be stored in your browser only with your consent. You also have the option to opt-out of these cookies. But opting out of some of these cookies may have an effect on your browsing experience.
Necessary cookies are absolutely essential for the website to function properly. This category only includes cookies that ensures basic functionalities and security features of the website. These cookies do not store any personal information.
| Cookie | Duration | Description |
|---|---|---|
| cookielawinfo-checkbox-advertisement | 11 months 29 days 23 hours 59 minutes | The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category ''Advertisement''. |
| cookielawinfo-checkbox-analytics | 11 months 29 days 23 hours 59 minutes | This cookies is set by GDPR Cookie Consent WordPress Plugin. The cookie is used to remember the user consent for the cookies under the category ''Analytics''. |
| cookielawinfo-checkbox-language | 11 months 29 days 23 hours 59 minutes | This cookies is set by GDPR Cookie Consent WordPress Plugin. The cookies will remember language preferences. |
| cookielawinfo-checkbox-necessary | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookies is used to store the user consent for the cookies in the category "Necessary". |
| cookielawinfo-checkbox-non-necessary | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookies is used to store the user consent for the cookies in the category "Non Necessary". |
| csrftoken | 11 months | This cookie is associated with Django web development platform for python. Used to help protect the website against Cross-Site Request Forgery attacks |
| PHPSESSID | This cookie is native to PHP applications. The cookie is used to store and identify a users' unique session ID for the purpose of managing user session on the website. The cookie is a session cookies and is deleted when all the browser windows are closed. | |
| viewed_cookie_policy | 11 months | The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. It does not store any personal data. |
Track the pages visited and the interaction in them.
| Cookie | Duration | Description |
|---|---|---|
| _csrf | Anti Cross-site request forgery cookie. | |
| _ga | 2 years | This cookie is installed by Google Analytics. The cookie is used to calculate visitor, session, campaign data and keep track of site usage for the site's analytics report. The cookies store information anonymously and assign a randomly generated number to identify unique visitors. |
| _gat | 1 minute | This cookies is installed by Google Universal Analytics to throttle the request rate to limit the colllection of data on high traffic sites. |
| _gat_gtag_UA_5784146_31 | 1 minute | Google Used to distinguish users. |
| _gat_UA-141180000-1 | 1 minute | This is a pattern type cookie set by Google Analytics, where the pattern element on the name contains the unique identity number of the account or website it relates to. It appears to be a variation of the _gat cookie which is used to limit the amount of data recorded by Google on high traffic volume websites. |
| _gat_UA-20934186-10 | 1 minute | This is a pattern type cookie set by Google Analytics, where the pattern element on the name contains the unique identity number of the account or website it relates to. It appears to be a variation of the _gat cookie which is used to limit the amount of data recorded by Google on high traffic volume websites. |
| _gat_UA-5826449-38 | 1 minute | Used by Google Analytics to throttle request rate |
| _gat_UA-58630905-1 | 1 minute | Used by Google Analytics to monitor the rate of requests |
| _gat_UA-70491628-1 | 1 minuto | This is a pattern type cookie set by Google Analytics, where the pattern element on the name contains the unique identity number of the account or website it relates to. It appears to be a variation of the _gat cookie which is used to limit the amount of data recorded by Google on high traffic volume websites. |
| _gcl_au | 2 months | Used by Google AdSense to experiment with advertising efficiency across websites using its services. |
| _gid | 23 hours 59 minutes | This cookie is installed by Google Analytics. The cookie is used to store information of how visitors use a website and helps in creating an analytics report of how the wbsite is doing. The data collected including the number visitors, the source where they have come from, and the pages viisted in an anonymous form. |
| _hjAbsoluteSessionInProgress | 30 minutes | This cookie is used to detect the first pageview session of a user. This is a True/False flag set by the cookie. |
| _hjCachedUserAttributes | Session | This cookie stores User Attributes which are sent through the Hotjar Identify API, whenever the user is not in the sample. These attributes will only be saved if the user interacts with a Hotjar Feedback tool. |
| _hjClosedSurveyInvites | 365 days | Hotjar cookie that is set once a visitor interacts with an External Link Survey invitation modal. It is used to ensure that the same invite does not reappear if it has already been shown. |
| _hjDonePolls | 365 days | Hotjar cookie that is set once a visitor completes a survey using the On-site Survey widget. It is used to ensure that the same survey does not reappear if it has already been filled in. |
| _hjid | 365 days | Hotjar cookie that is set when the customer first lands on a page with the Hotjar script. It is used to persist the Hotjar User ID, unique to that site on the browser. This ensures that behavior in subsequent visits to the same site will be attributed to the same user ID. |
| _hjIncludedInPageviewSample | 30 minutes | This cookie is set to let Hotjar know whether that visitor is included in the data sampling defined by your site's pageview limit. |
| _hjIncludedInSessionSample | 30 minutes | This cookie is set to let Hotjar know whether that visitor is included in the data sampling defined by your site's daily session limit |
| _hjLocalStorageTest | Menos de 100ms | Esta cookie se usa para verificar si Hotjar Tracking Script puede usar almacenamiento local. Si puede, se establece un valor de 1 en esta cookie. Los datos almacenados en_hjLocalStorageTest no tienen fecha de caducidad, pero se eliminan casi inmediatamente después de su creación. |
| _hjMinimizedPolls | 365 days | Hotjar cookie that is set once a visitor minimizes an On-site Survey widget. It is used to ensure that the widget stays minimized when the visitor navigates through your site. |
| _hjRecordingLastActivity | Session | This should be found in Session storage (as opposed to cookies). This gets updated when a visitor recording starts and when data is sent through the WebSocket (the visitor performs an action that Hotjar records). |
| _hjShownFeedbackMessage | 365 days | Hotjar cookie that is set when a visitor minimizes or completes Incoming Feedback. This is done so that the Incoming Feedback will load as minimized immediately if the visitor navigates to another page where it is set to show. |
| _hjTLDTest | Session | When the Hotjar script executes we try to determine the most generic cookie path we should use, instead of the page hostname. This is done so that cookies can be shared across subdomains (where applicable). To determine this, we try to store the _hjTLDTest cookie for different URL substring alternatives until it fails. After this check, the cookie is removed. |
| _hjUserAttributesHash | Session | User Attributes sent through the Hotjar Identify API are cached for the duration of the session in order to know when an attribute has changed and needs to be updated. |
| _smvs | 23 hours 59 minutes | Records visitor behavior data on the web. This is used for internal analysis and web optimization. |
| _uetsid | 1 day | This is a cookie used by Microsoft Bing Ads and it is a tracking cookie. Allows you to interact with a user who has already visited our website. |
| _uetvid | 2 weeks | Cookie installed by Google Tag Manager to store and track visits between sites. |
| apbct_visible_fields | Session | Prevents spam content |
| apbct_visible_fields_count | Session | |
| ct_checkjs | Session | Stores dynamic variables from the browser |
| ct_fkp_timestamp | Session | Stores visit time |
| ct_pointer_data | Session | Stores dynamic variables from the browser |
| ct_ps_timestamp | Session | Stores visit time |
| ct_timezone | Session | Stores visit time |
| dtCookie | Session | |
| GPS | 30 minutes | This cookie is set by Youtube and registers a unique ID for tracking users based on their geographical location |
| lumesse_language | 50 years ago | This cookie determines language of Application Process user interface (labels, interface etc.) |
| MR | 1 week | This cookie is used to measure the use of the website for analytical purposes. |
| smclient | 10 years | A cookie itself does not contain any information that enables to identify contacts and to recognize e.g. personal data of the website visitor. Connection to the contact card takes place in the SALESmanago system. |
| test_cookie | 14 minutes | This cookie is set by doubleclick.net. The purpose of the cookie is to determine if the users' browser supports cookies. |
Collect information for advertising management.
| Cookie | Duration | Description |
|---|---|---|
| _fbp | 2 months 28 days 23 hours 59 minutes | This cookie is set by Facebook to deliver advertisement when they are on Facebook or a digital platform powered by Facebook advertising after visiting this website. |
| everest_g_v2 | 1 año | The cookie is set in eversttech.net domain. The purpose of the cookie is to assign clicks to other events on the customer's website. |
| fr | 2 months 28 days 23 hours 59 minutes | The cookie is set by Facebook to show relevant advertisments to the users and measure and improve the advertisements. The cookie also tracks the behavior of the user across the web on sites that have Facebook pixel or Facebook social plugin. |
| IDE | 2 years | Used by Google DoubleClick and stores information about how the user uses the website and any other advertisement before visiting the website. This is used to present users with ads that are relevant to them according to the user profile. |
| lms_ads | It is used to identify LinkedIn members from designated countries for advertising purposes. | |
| mid | 9 years | The cookie is set by Instagram. The cookie is used to distinguish users and to show relevant content, for better user experience and security. |
| MUID | 1 year | Used by Microsoft as a unique identifier. The cookie is set using embedded Microsoft scripts. The purpose of this cookie is to synchronize the identifier in many different Microsoft domains to allow user tracking. |
| NID | 6 months | This cookie is used to a profile based on user's interest and display personalized ads to the users. |
| personalization_id | 2 años | This cookie is set by twitter.com. It is used to integrate the sharing features of this social network. It also stores information about how the user uses the website for tracking and targeting. |
| uid | 1 year | This cookie is used to measure the number and behavior of website visitors anonymously. The data includes the number of visits, the average duration of the visit on the website, the pages visited, etc. in order to better understand user preferences for targeted ads. |
| VISITOR_INFO1_LIVE | 5 months | This cookie is set by Youtube. Used to track the information of the embedded YouTube videos on a website. |
| YSC | This cookies is set by Youtube and is used to track the views of embedded videos. |
This cookies will remember language preferences.
| Cookie | Duration | Description |
|---|---|---|
| lang | This cookie is used to store the language preferences of a user to serve up content in that stored language the next time user visit the website. | |
| wp-wpml_current_language | 1 day | Used by WPML to store language settings. |
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