PV service and inspections: towns with crews
Crews servicing existing systems: inspections, measurements, fault repair and inverter replacement. Choose a town to see crews that travel there.
Typical scope: mechanical and electrical inspection, measurements, reading inverter faults, panel cleaning, repair or replacement of components.
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No crew in this category is published yet. Search crews on the map or add your own.
Frequently asked questions
How often should a solar system be inspected?
Building law requires a test of the building's electrical installation at least every 5 years. The rules give no separate interval for PV; check manufacturers' warranty terms.
Who may inspect a solar installation?
Electrical tests under the building law check may be done by people with a supervision (D) qualification certificate.
How do I label a house with solar panels for firefighters?
Following fire service requirements: a label under PN-HD 60364-7-712, a DC voltage warning and information on where the modules, DC cables, inverter, switch and batteries are.
Guides before installation
Costs, net-billing, grid operator notification and choosing a contractor, with links to sources.
Add your crew for free: travel range, availability, project photos and checked certificates.