The Scheme covers electricity generating products with outputs of up to 50kW, and heat generating products with outputs of up to 45kW. 

MCS covers microgeneration products used to produce electricity and/or heat from renewable sources. It is a quality mark that shows that a product or, an installation including one or more MCS certificated product, meets requirements defined in the MCS standards.

Kiwa offers certification for all technologies currently covered by MCS standards [hydro standards have been withdrawn]:

For more information about the scheme visit the MCS website for consumers and for installers,  and manufacturers.