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Moeller Operating Engineering – Certification | Measurement | Inspection

We are your accredited competence center for certification, measurement and inspection with regard to the grid integration of your decentralized energy system. Our experience extends to the areas of wind energy, photovoltaics, CHP, storage systems and hydropower. We support you throughout the entire development process of your system, from development to long-term operation. By testing the electrical and mechanical properties, we make our contribution to a successful energy transition and pursue the goal of the highest possible safety and quality for our customers.

System certification

Find more detailed information on system certificate B and the offer questionnaire for system certification A and B.

Service portfolio

“Everything from a single source” – We offer a wide range of services for every generation plant, enabling synergy effects during the course of the project.

Know-how

Thanks to our many years of involvement in all important committees, we have exceptional guideline competence. We can quickly propose solutions for special challenges and complex projects.

Experience

As the market leader, we can already boast a considerable number of successfully issued certificates, test reports and expert opinions. We can draw on over 10 years of project work.

Service

Our aim is to offer a high level of availability through good staffing and to provide proactive support in project work. This can reduce potential follow-up costs.

Quality

We are accredited and approved in all areas. This guarantees maximum acceptance of our services by network operators, insurance companies and authorities. M.O.E. is a seal of quality.

Career at M.O.E.

Get to know us.

M.O.E. trade fair dates 2025

Marketing trade fairs:

EM Power Europe: 07. until May 09, 2025 in Munich

Husum Wind: September 16 to 19, 2025 in Husum

33rd Wind Energy Days: November 12 to 14, 2025 in Potsdam

Career fairs:

WindCareer: 18. and September 19, 2025 in Husum

Video “Rotor blade inspection of a wind turbine”

M.O.E. offers this service as part of the periodic inspection.

Wind energy

Photovoltaics

Combustion engines / CHP

Hydropower

Storage systems

Components

E-mobility

Fuel cells

Awarded and certified

Accredited as a certification body according to DIN EN ISO/IEC 17065, inspection body according to DIN EN ISO/IEC 17020 and as a testing laboratory according to DIN EN ISO/IEC 17025 by the German Accreditation Body (DAkkS). Formerly recommended by the Bundesverband der Energie- und Wasserwirtschaft e.V. (BDEW) and currently by FGW e.V. – Fördergesellschaft Windenergie und andere Erneuerbare Energien.

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