The MCS Installations Database

Welcome to the MCS Installations Database

The Microgeneration Certification Scheme (MCS) is a mark of quality and demonstrates compliance to industry standards that companies strive to meet. It highlights to consumers that companies are able to consistently install or manufacture to the highest quality every time.

All MCS Installations shall be registered to the MCS Administrator through the MCS Installations Database (MID). A certificate shall be obtained from the MCS Installation Database for each installation, and shall be provided to the customer no later than 10 working days after the date of commissioning the system.

Existing Users

If you had an account in the previous MID you should input your username and password in the Login section. You will then be prompted to update your details by entering your email address, and selecting a new password. Once this is done, you will be able to log in using the new details. Your new username will be your email from now on.

Further Information and Contact Details

For more information regarding the scheme please call the MCS helpdesk on +44 (0) 333 103 8130 or alternatively email The Helpdesk is open Monday to Friday 9am - 5pm, with the exception of bank holidays in England and Wales.

For access to MCS Standards and scheme documents, consumer information and Installer and Product information please click here for the MCS website.