What is MCS?
The Microgeneration Certification Scheme, the UK quality standard for renewable energy installations and installers.
Quick Answer
MCS is the primary certification body for UK homeowners considering solar panels. It maintains the register of certified solar installers and sets the quality standards that installers must meet. The MCS website (mcscertified.com) provides tools for finding certified installers in your area.
Fact-checked by John Rooney, Solar Energy Editor. Editorial policy
MCS Explained
MCS (Microgeneration Certification Scheme) is the UK's quality assurance scheme for small-scale renewable energy technologies. It certifies both products (solar panels, inverters) and installers, ensuring they meet defined standards for performance and safety. MCS certification is required for installers to access government incentives such as the Smart Export Guarantee (SEG). MCS also maintains a register of certified installers.
How Does MCS Work in the UK?
MCS is the primary certification body for UK homeowners considering solar panels. It maintains the register of certified solar installers and sets the quality standards that installers must meet. The MCS website (mcscertified.com) provides tools for finding certified installers in your area.
Frequently Asked Questions
What does MCS stand for?
MCS stands for Microgeneration Certification Scheme. It is the UK certification body responsible for ensuring quality standards in renewable energy installations.
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John Rooney is the founder of Solar Info and has been covering the UK solar energy market since 2023. He researches every battery and inverter brand against manufacturer datasheets, MCS and Ofgem data, and feedback from the MCS-certified installers in our directory before publishing.