DEKRA Certified Expert for Photovoltaics

Construction supervision by DEKRA certified experts

Competent support for your photovoltaic project – from planning to commissioning

As a certified photovoltaic expert, I offer you comprehensive support in the planning, implementation and quality assurance of your photovoltaic system. Whether for private individuals, commercial customers or the public sector – I am at your side with my expertise to ensure that your system works efficiently and reliably.

Support before placing an order

I will help you select the right photovoltaic products, compare offers and advise you so that you can make informed decisions and avoid costs that could arise from poor planning.

Quality assurance during the construction phase

As a photovoltaic expert, I monitor the construction progress and ensure that all work steps are carried out according to the highest quality standards. Defects are identified and remedied early on, before they can cause problems.

Final inspection and acceptance:

After completion of your photovoltaic system, I carry out a thorough final inspection and check the system documentation for compliance with the relevant DIN specifications and standards.

Benefit from my many years of experience and expertise in the photovoltaic industry to get a powerful and reliable solar system. Contact me for a smoothly implemented photovoltaic system that will ensure you high returns and independence from rising energy costs in the long term!

Photovoltaic report from DEKRA certified experts

I offer you comprehensive expertise in the field of photovoltaic reports that can help you in various situations. From objective court reports for legal disputes to individually tailored private reports for photovoltaic systems, we offer you precise analyses and evaluations. Our insurance reports support you in assessing damage and optimizing yield, while yield reports and the assessment of reduced yields monitor and improve the performance of your PV system.

We also offer technical reports to check the functionality of photovoltaic systems, acceptance reports after installation, valuation reports to determine the value of your PV system, feasibility studies for your solar projects and residual value assessments to correctly estimate the current value of your photovoltaic system. Use our expertise in all areas related to photovoltaics and make well-founded decisions for your sustainable energy future.

The reports at a glance:

About me

  • 1996: Start of training as a roof, wall and sealing technician.
  • Further education and training: Continuous training in the following years.
  • 2015: First contact with the topic of photovoltaics and installation of PV systems.
  • 2017: Founding of “Solartechnik Christen” as a sideline business, the step to the main business followed quickly.
  • Regular training and further education in the field of electrical engineering.
  • 2023: Certification by DEKRA Certification GmbH as a
    “ DEKRA tested and certified expert for photovoltaics”.
  • 2023 Member of the German Solar Energy Society.
  • Regular further training and education in the field of expert work.
  • 2024: Member of the German Association of Appraisers and Experts eV. Recognition in the Association of Bauexperts Expert Society Germany.
  • 2025: Goal of certification as a DEKRA construction expert (spring)
Christian Christen-Image

Christian Christen

Expert and Owner

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