Cookies are small text files that are placed on your computer, tablet or mobile device when you visit a website. They are widely used to make websites work efficiently, to improve security, and to provide a better user experience.
Some cookies may collect information that can indirectly identify you, such as a unique session identifier. This information does not usually identify you by name, but it can be classed as personal data under data protection law.
How we use cookies
This website uses cookies to support core functionality and to remember your cookie preferences.
We use strictly necessary cookies, which are required for the website to function securely and cannot be switched off in our systems.
We also use cookies that record your consent preferences, so we know which types of cookies you have.
We do not use:
analytics or performance cookies
advertising or marketing cookies
social media or tracking cookies
Managing your cookie settings
You can manage your cookie preferences at any time by using the button below:
Your preferences are stored using cookies so that your choices are remembered when you return to the website.
You can control or delete cookies through your browser settings at any time. Please note that disabling cookies may affect how the website functions.
Necessary cookies
Necessary cookies enable core functionality such as security, session management and load balancing. The website cannot function properly without these cookies.
List of necessary cookies
Name
Description
Expiry
AspNetCore.Session
Stores a unique session identifier used to maintain temporary data across multiple requests.
Session
AspNetCore.Antiforgery.XXXX
Helps protect the website from CSRF attacks by validating a secure token for form submissions and other requests.
Session
ASLBSA
Set by Azure Front Door when session affinity is enabled. Ensures consistent routing to the same backend server for performance and reliability.
Session
ASLBSACORS
Supports session affinity for cross-origin requests in Azure Front Door, ensuring consistent backend routing during a session
Session
These cookies do not track your browsing activity for analytics or marketing purposes.
Consent cookies
When you interact with the cookie banner or update your preferences, the following cookies may be set to remember your choices:
List of consent cookies
Name
Description
Expiry
OptanonConsent
Stores your cookie consent preferences and choices.
Persistent
OptanonAlertBoxClosed
Records that you have dismissed the cookie banner so it does not reappear unnecessarily.
Persistent
These cookies do not track your browsing activity and are used solely to store your preferences and ensure compliance with data protection requirements.
Third party cookies
Some necessary cookies are set by Microsoft Azure, which we use to host and securely deliver this website.
We also use OneTrust, a third-party provider, to manage cookie consent. OneTrust sets cookies to record your preferences and ensure your choices are respected.
These providers act as data processors on our behalf and process data in accordance with our instructions and applicable data protection law.
Access to your information
You have the right to access a copy of the personal information Energy Saving Trust holds about you and to have any inaccuracies corrected. If you would like a copy of some or all of your personal information, please write to:
Data Protection Officer, Energy Saving Trust, 223-231 Pentonville Road, London, England, N1 9NG.
We will ask for proof of your identity before we supply a copy of any personal information.
Changes to our cookie information
We regularly review our cookie information to keep it up to date. Any changes that we make will be posted on our website.
