Stag Solar Accreditations Part 4 – Which? Trusted Trader

Learn what Which Trusted Trader accreditation means and why it helps customers identify reliable solar installers.

Sep 6, 2025 | Video

Which Trusted Trader Solar Installer

This video explains what it means to be a Which Trusted Trader solar installer and why this independent approval scheme is important for customers. The Which Trusted Trader programme assesses businesses for reliability, service and customer care.

Companies approved by the scheme must pass assessment checks and follow recognised standards. This helps customers choose solar installers who demonstrate professionalism and accountability.


Key Points About Which Trusted Trader

  • Which Trusted Trader is an independent consumer approval scheme.

  • Businesses must pass assessment checks before joining.

  • The scheme helps customers identify reputable solar installers.


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Visit Which Trusted Trader

For independent information about renewable energy and energy efficiency, see guidance from the Energy Saving Trust.

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