Solar installation services for homes & businesses

From the first energy study through to maintenance, Fotergeia handles every stage of your project. Choose the service you are interested in for a detailed technical overview, benefits, applications and delivery process.

Eight specialist solar services

The most popular solution

Net Billing

The current self-consumption scheme in Greece. You consume the energy you generate and the surplus is credited in value against the electricity you draw from the grid.

Homes Businesses Farmers
Full Net Billing guide →
Net Billing solar system on a residential roof in Athens

Zero Feed-In

Zero-export systems for areas with a saturated grid. All generation is consumed or stored on site, with no power exported.

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Off-Grid Solar

Complete off-grid energy independence for holiday homes, villas, islands, farms, cabins and telecoms stations.

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Solar with Batteries

LiFePO₄ storage systems for maximum self-consumption, backup during outages and greater energy independence.

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Energy Study

Consumption analysis, generation simulation, shading analysis and sizing for the best possible return on your investment.

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Commercial Solar

Solar for businesses, workshops, hotels and industrial roofs — cutting energy costs at scale.

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Residential Solar

Residential solar on tiled roofs, flat roofs and pergolas, with care for both aesthetics and structural capacity.

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Solar Maintenance

Annual servicing, panel cleaning, thermographic and electrical inspection, performance analysis and fault repair.

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Which solution fits your case?

Choosing a self-consumption scheme depends on your consumption profile, the grid availability in your area and your independence goals. Below is a quick comparison — a precise recommendation requires a survey.

Criterion Net Billing Zero Feed-In Off-Grid
Grid connectionYes, with an offsetting contractYes, without exportNo — fully off-grid
Surplus generationCredited in valueLimited by the inverterStored in batteries
Saturated gridConnection often impossibleUsually a viable solutionUnaffected
BatteriesOptionalPractically essentialEssential
Best suited toSteady consumption, lower billsConsumption during generation hours, fast deliverySites with no grid, or full independence

Not sure which solution suits you?

Request a free technical survey. One of our engineers will analyse your consumption and recommend the scheme with the best return for your case.

Energy & self-consumption news

Practical advice and Net Billing updates — no spam.