Last updated - August 2019

CWT processes certain technical information collected when you visit our websites, such as your IP address, login data, browser and device type, time zone setting, operating system and platform. In doing so, we use cookies to recognize your devices, enhance user experience, and improve site performance.

This Global Cookies Policy provides you with further information on our use of cookies. You can agree to such use through our Cookie Banner, which will appear upon your first visit or log in on one or more of our websites, and also through your selection of preferences, as described below.

Please also review our Global Privacy Policy and Notice to read on the categories of personal data we collect, how we process that information, whom we share it with in relation to the services we provide, and the rights you can exercise in this respect.

What are cookies?

Cookies are a text files containing small amounts of information which are downloaded to your computer or mobile device when you visit a website. Cookies are then sent back to the originating website on each subsequent visit, or to another website that recognizes that cookie.

Cookies do a lot of different things, like letting you navigate between pages efficiently, remembering your preferences, counting the total number of visits to our sites. They also allow us to enhance and customize your online experience as well as upload advertising banners on our websites.

What types of cookies does CWT use?

Type of cookies

What they do

Who serves them

Your preferences

Strictly necessary Cookies

These cookies are essential for you to navigate through our websites, use its features (like transactional pages) and access its secure areas (like secure login accounts), based on your browser and device type.


Without these cookies, operation of our websites and its services described in the “what they do” column cannot be provided.

Performance Cookies

These cookies are only used to improve how our websites work. They collect information about how you use our websites, which pages you go to most often, and error messages from web pages.



If you do not wish to allow these cookies, please use your internet browser settings.  

The website and contain useful information about how about the process of opting out on different browsers.

To set your preferences on the YouTube cookies, please click here:


Please be advised that by disabling certain cookies, you may be prevented from accessing certain of our websites’ features, content and functionalities. 

Functionality Cookies

These cookies are only used to provide enhanced and personalized user experience. They remember the language you’ve chosen or the region you’ve indicated. They may also be used to provide services you’ve asked for like our careers application, online surveys, or watching or recommending videos via YouTube. 


Analytics Cookies

These cookies are only used to collect the number of visits to our websites, the websites that referred you to our websites, the searches made and pages visited on our websites, whether you are a returning visitor, and to provide statistics on data usage.

The information gathered through cookies does not contain personal information and is aggregated.

Google Analytics




If you do not wish to allow these cookies, you can change your browser settings to withdraw your consent at any time by downloading and installing Google Analytics “add-on”:

Google Analytics opt-out

Contentsquare opt-out

Social Media Cookies

These cookies are only used to enable you to share website pages and content on social media such as Facebook, LinkedIn and Twitter.  These cookies are set by the relevant social media company and governed by its privacy policy. We do not control these cookies.




You can find further information about Social Media Cookies (including how to opt-out) by clicking on the links below:

Facebook Privacy Policy

LinkedIn Privacy Policy

Twitter Privacy Policy


As described in the Preferences column above, if you don’t want to allow cookies at all, or only want to allow use of certain cookies, you can use your internet browser settings to withdraw your consent to our use of cookies at any time and also delete cookies that have already been set. To do so, please go to your settings in the preferences menu of your internet browser (usually located within the “Help”, “Tools” or “Edit” facility). Please note that using a third party opt-out link to disable a cookie may not delete the cookie from your browser but simply disable it from future use. If you wish to delete the relevant cookie, you will need to do this yourself from within your browser.

The websites and contain useful information about how about the process of opting out on different browsers.

When do cookies expire?

Some of these cookies automatically expire when you close your browser. The general expiry date for our cookies is (up to) 12 months.

Contact us

If you have any questions or comments about this cookies policy, please contact us at

This policy is subject to change. The changes will be posted from time to time on this website, so please be sure to check the site regularly.

This site uses cookies as described in our Cookies Policy. To see what cookies we serve and set your own preferences, please click on 'View Policy'. Otherwise, if you agree to our use of cookies, please click on 'Agree'.

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