GREEN ENERGY & BUILDING SOLUTIONSENERGY · BUILDINGS · COMFORT
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PROGRAMMES & FINANCING

Solar PV self-generation

Generate energy for your building. Design around actual consumption.

Self-consumption and net billing

Energy generated and used at the same time reduces grid imports. Under net billing, exported surplus is valued separately; an exported kWh should not be assumed to have the same value as an imported one. The Ministry announced an updated framework on 14 September 2026.

Battery storage and zero feed-in

A battery shifts available generation to later hours, with losses and limits. Zero-feed-in design considers export control and curtailment of excess generation. The configuration follows a review of connection conditions and does not bypass required procedures.

Sizing starts with the building

We review usable roof area, shading, orientation, structural suitability, roof-use rights, electricity supply and consumption profile. Battery capacity depends on demand, not just available roof space.

When is a grant available?

Self-generation is an energy design option, not an automatic subsidy. We separately check whether a suitable open call covers PV, storage or their combination. We compare scenarios with and without grants and borrowing.

Explore your financial scenario

Use the simulator to compare measures and enter a grant, own funds and borrowing. Inputs are scenario assumptions, not eligibility checks or grant/loan approvals.

Open simulator

Frequently asked questions

Will my electricity bill become zero?

Not necessarily. Fixed costs and scheme-dependent charges can remain. Financial outcomes need a separate calculation.

Does the simulator provide connection approval?

No. It offers an indicative annual scenario. Final design requires site and consumption data, connection conditions and actual quotations.

Official sources

This is a summary. The official guide, amendments and decisions of the responsible authority determine binding terms. GEBS does not guarantee approval, grant amounts or payback times.