Siemsa - Ferrovial

What we do?

Since 1982, we’ve been working to reach high levels of technology

This way, we offer a unique, competitive selection with great value for our clients.

Activities

Our Areas of Specialization

Transmission & Distribution

We specialize in providing engineering, construction and maintenance services for substations and lines.

Industrial Maintenance

experience in setting up Electricity and Instrumentation at a wide range of industrial facilities.

Control and Analyzers

We work with every aspect of design, engineering, training and analyzer systems in this field.

Newsroom

Latest News

See all

Cristina Moral new General Secretary of Forética

News

Adolfo Suárez Madrid-Barajas Airport works become an example of circular economy

News

Alamo NEX Construction Teams Wins 2022 Going Digital Awards in Infrastructure

Local news

Ferrovial is considered the most trusted Spanish construction company in Colombia

News

Webber completes IH-35 Waco project five months ahead of schedule

Local news

Sustainability

We Add Value to Society

Corporate

Sustainable Development Goals

Emerging Pollutants

Social Infrastructures

Find out more about our Corporate Social Responsibility program

Key Figures in Construction From 2021

Access our Integrated Annual Report

€6.1B
Revenues
€12.2B
Order Book
€518M
Operating Cash Flow
17134
Employees

Google Play App Store

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.
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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.

Cookie	Duration	Description
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_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.
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_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
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_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
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.
SMCNTCTGS	10 years	A cookie contains tags assigned to hashed email in json {„hashedEmail”:”tag1,tag2″}
Smevent	12 hours	A cookie contains eventId assigned after the event cart, deleted when the event purchase takes place.
smform	12 months	Information about a form and pop-up behavior- a number of visits, a timestamp of the last visit, information about closing/minimizing pop-ups
smg	12 months	Random ID in UUID format
SMOPTST	10 years	A cookie contains contact status which is assigned to the hashed email in json {„hashedEmail”:”true”, „hashedEmail”:”false”}
smOViewsPopCap	10 years	SM:X\|, where X is replaced with a number
smrcrsaved	12 months	True/false value
smuuid	10 years	Unique ID – 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.
smvr	10 years	Values coded by base64
smwp	24 months	True/false value
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.

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 year	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	30 days	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 years	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	Session	This cookies is set by Youtube and is used to track the views of embedded videos.

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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