Aerial view of a commercial roof covered in photovoltaic modules in the evening sun, surrounded by fields

Photovoltaics · Planning, construction & operation

Photovoltaics with EEFA – solar power for every project

Whether it's a commercial roof, an apartment building, a car park or an open space: we plan, build and operate photovoltaic systems that match your location and your consumption exactly – designed to be cost-effective and supported over the long term.

Our range of services

Photovoltaics in all its variety

At EEFA, photovoltaics is not an off-the-shelf product but a toolkit of proven solutions: from the commercial PV system to tenant electricity in apartment buildings, to solar carports and Agri-PV on open land. Get an overview here – or dive straight into the topic that suits you.

Online calculator

Estimate the potential of your roof: send us your key figures and receive an initial, non-binding assessment of your solar potential.

Request potential analysis

Commercial systems

Tailored solar solutions for businesses, agriculture and industry – from load profile to storage to grid connection.

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Tenant power

Solar power straight from the roof into the apartment: complete solutions for owners of apartment buildings and housing associations.

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Solar carports

Put parking areas to double use: shelter, power generation and charging infrastructure in a single structure – for commerce, retail and municipalities.

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Ground-mount & Agri-PV

Clean energy and agriculture on the same land: we develop ground-mounted and Agri-PV projects from the initial idea through to commissioning.

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Why photovoltaics

Four good reasons for your own solar system

Photovoltaics is today one of the cheapest forms of power generation – and it pays off in more ways than one.

Falling electricity costs

Self-generated solar power is usually significantly cheaper than electricity from the grid. Every kilowatt-hour of self-consumption lowers your ongoing energy costs.

More independence

Anyone who generates their own electricity becomes less dependent on volatile energy prices – and, with a storage system, on the time of day the sun shines, too.

Save CO₂

Solar power produces no emissions during operation. Every PV system displaces fossil generation and makes a measurable contribution to climate protection.

Increased value

A modern PV system boosts the appeal and value of a property – for owners, tenants and future buyers alike.

How we work

From the first idea to ongoing operation

You have one point of contact – we take care of everything else.

Consultation

We analyse your location, consumption and goals – and show you which solution makes sense technically and economically.

Planning

Sizing the system, selecting components, coordinating with grid operators and authorities – including a look at suitable funding options.

Construction

Installation and commissioning by experienced specialists – on schedule, safe and in line with the applicable standards.

Operation

Monitoring, maintenance and technical support: we accompany your system throughout its entire life cycle.

"Every roof, every car park and every open space can become part of the energy transition – you just have to go about it the right way."
EEFA GmbH · Renewable Energy for All

Ready for your own solar system?

Let's find out together which photovoltaic concept suits you – no obligation and straight to the point.