Get in touch

Cookie settings

We use 3 types of cookie. You can choose which cookies you're happy for us to use.

Cookies that measure website use

We use Google Analytics to measure how you use the website so we can improve it based on user needs. We do not allow Google to use or share the data about how you use this site.

Cookies that help with our communications and marketing

These cookies may be set by third party websites and do things like measure how you view YouTube videos that are on this site.

Strictly necessary cookies

This website uses a content management system, and uses cookies that are required for aspects of this website to work.

They always need to be on.

More information on cookies

  • What is a cookie?

    A cookie is a small file of letters and numbers that we store on your device. Cookies are an essential and widely used tool, and they enable our website to function properly and efficiently, as well as providing us with helpful information about how people use our website.

    Some cookies may last for a defined period of time, such as one day or until you close your browser. Others last indefinitely.

  • How do we use cookies?

    They are placed by software that operates on our servers, and by software operated by third parties whose services we use.

    Some examples of how cookies may be used:

    • to track how you use our website
    • to record what is held in a shopping basket
    • to record whether you have seen specific messages we display on our website
    • to record your answers to surveys and questionnaires on our site while you complete them.
  • Local storage

    Local storage is a component of the Web storage application programming interface. It is a method by which Web pages locally store named key/value pairs inside a client's Web browser. Similar to cookies, this saved data exists even when you close a browser tab, surf away from the current website or close the main browser.

  • What we use and why
    Cookie / Local StorageExample Name(s)Purpose
    Cookie Consentcookieconsent_statusThis cookie stores the status of the cookie consent message that appears when you first use this website.
    Google Analytics_ga
    This website uses Google Analytics, a web analytics service provided by Google Inc. ("Google"). Google Analytics uses cookies to help collect data on how users use this website. Information about the cookies set by Google, and their purpose, can be found at: Google's Privacy Policy can be found at:
    Google MapsSID
    Google set a number of cookies on any page that includes a Google Map. While we have no control over the cookies set by Google, they appear to include a mixture of pieces of information to measure the number and behaviour of Google Maps users.

    Google's Privacy Policy can be found at and more information about how they use cookies can be found here:
    MailChimp PopupMCPopup
    These cookies store the status of the MailChimp sign up form that appears on this website.
    On some pages on this website, we may embed videos from YouTube. YouTube uses cookies to track visitor views, and to remember user preferences when viewing YouTube videos embedded in our website web pages. More information about YouTube cookies.
    Content Management SystemWiresThis website uses a content management system, and uses cookies that are required for aspects of this website to work.
  • Turning cookies off

    You can block cookies by activating the setting on your browser that allows you to refuse the setting of some or all cookies. However, if you use your browser settings to block all cookies you may not be able to access all or parts of our website, some website features may not work as intended, and your personal data will be less secure.

    If you don’t want us, or anyone else, to use cookies in your browser, you can:

    • Remove cookies from your hard drive;
    • Set your browser to block cookies; and
    • Set your browser to send you a warning notice before a cookie is stored on your computer.

    For more information on cookies, this website may help This website is not owned or run by us, but we think it’s helpful.

    You might not be able to make the most out of our website without cookies, as some functions need cookies to work. Should you change your mind, simply turn cookies back on.


Calculate your carbon footprint

Start the questionnaire

Latest news

View all news