Last Updated: 28 July, 2026
This Cookie Policy explains how Traffic Environment Systems Limited uses cookies and similar technologies on its website.
It should be read alongside our Privacy Policy, which explains how we collect and use personal information more generally.
This website is operated by:
Traffic Environment Systems Limited
9 Doolittle Mill
Froghall Road
Ampthill
Bedfordshire
MK45 2ND
Email: info@tesltd.co.uk
Telephone: 0800 009 6930
In this policy, “TES”, “we”, “us” and “our” refer to Traffic Environment Systems Limited.
Cookies are small text files stored on your computer, tablet or mobile device when you visit a website.
They can help a website:
Some cookies are placed directly by the website you visit. These are called first-party cookies.
Others are placed by external services used by the website. These are called third-party cookies.
Some technologies perform similar functions without using a traditional cookie. These may include browser storage, pixels, tags and scripts. References to cookies in this policy also include these similar technologies where appropriate.
We use cookies and similar technologies for the following purposes:
We do not use non-essential cookies unless you have provided the relevant consent through our cookie banner or preference controls.
These cookies are required for the website to operate, remain secure or remember your privacy choices.
They may be used to:
Strictly necessary cookies do not require consent because the website cannot provide the relevant function without them.
Analytics cookies help us understand how visitors use the website.
They may collect information about:
We use this information to understand website performance and make improvements.
Analytics cookies are only used after you have provided consent.
With your permission, we may use technologies that help us understand how people interact with pages and website features.
This may include aggregated information about:
These technologies are used to improve the website. They are not intended to record sensitive information entered into forms.
They are only enabled after the relevant consent has been provided.
Some pages may contain content or features supplied by another organisation, such as:
The provider may place cookies or collect technical information when the content is loaded.
Where this content uses non-essential cookies, it should remain blocked until you provide the relevant consent. The provider’s own privacy and cookie terms will also apply.
The cookies present may vary according to your browser, the pages you visit, the choices you make and changes introduced by our service providers.
The principal technologies used on the website are set out below.
Provider: Traffic Environment Systems Limited
Purpose: Records whether you accepted or rejected different cookie categories and prevents the consent banner from being shown unnecessarily on every page.
Category: Strictly necessary
Typical duration: Up to 12 months
Provider: Google
Purpose: Helps us understand website traffic, page use, navigation and general visitor behaviour.
Category: Analytics
Typical cookies: _ga, _ga_<container-id>
Typical duration: From the browsing session up to two years, depending on the cookie and our configuration
When activated: Only after analytics consent
Google Analytics may process information such as your IP address, approximate location, device, browser, pages viewed and the source of your visit.
The precise name of a Google Analytics cookie containing a measurement identifier will vary according to the configuration used on the website.
Provider: Microsoft
Purpose: Helps us identify general usability issues and understand how visitors interact with website pages.
Category: Analytics or experience
Typical cookies: _clck, _clsk, CLID, ANONCHK, MR, MUID, SM
Typical duration: From the browsing session up to approximately 13 months, depending on the cookie
When activated: Only after the relevant consent
Microsoft Clarity may collect technical and interaction information, including general navigation, scrolling, selections, device details and page performance.
TES does not intentionally use Microsoft Clarity to collect sensitive information submitted through website forms.
Provider: TES and its website infrastructure providers
Purpose: Delivers the website, supports security and helps protect forms and systems from spam, fraud and automated misuse.
Category: Strictly necessary
Duration: Usually limited to the browsing session or another period necessary for the relevant security function
The precise technologies used by website infrastructure providers may vary depending on security, network and platform requirements.
Cookies may be:
These normally expire when you close your browser.
These remain on your device for a set period or until you delete them.
The duration of a particular third-party cookie may be changed by its provider. The table above provides the typical duration known at the date this policy was updated.
When you first visit the website, you can:
Rejecting optional cookies will not prevent you from accessing the main content of the website.
Some optional features or embedded third-party content may not operate until the relevant consent has been provided.
You can change your choice at any time by opening Cookie Settings on our website.
Withdrawing consent will prevent the relevant cookies or technologies from being used in future. It will not make earlier processing unlawful.
Cookies that have already been stored may remain on your device until they expire or are deleted through your browser settings.
Website implementation note: The words “Cookie Settings” should be connected to the website’s consent-preference control before this page is published.
Most browsers allow you to:
Blocking all cookies may prevent some website functions from working correctly. Your browser provider’s support pages will explain the controls available to you.
Our website may link to services and websites operated by other organisations.
Those organisations control their own cookies and similar technologies. TES is not responsible for cookies used after you leave our website.
You should review the cookie and privacy information provided by the relevant organisation.
We may update this policy when:
The latest version will be published on this page. The date at the top shows when it was last updated.
Questions about our use of cookies can be sent to:
Traffic Environment Systems Limited
9 Doolittle Mill
Froghall Road
Ampthill
Bedfordshire
MK45 2ND
Email: info@tesltd.co.uk
Telephone: 0800 009 6930