Who issues the electrical Certificate of Compliance?
Do you issue a PV GreenCard for the installation?
What guarantees come with the panels, inverter and workmanship?
Do you also handle sign-off with the municipality?
What to ask for
An electrical Certificate of Compliance. This applies to all electrical installations, including solar. If the installer can't sign it, a registered electrician must.
A PV GreenCard. This is a voluntary quality programme from the solar industry body SAPVIA, and only registered electrical contractors can issue it. Certified companies are on its database. Check it here