Your partner for industry and business

MW Photovoltaik Engineering GmbH is an engineering office specialized in the development, planning and construction of photovoltaic plants, expert activities and product development in the field of photovoltaics for application on flat roofs.

Planning of photovoltaic systems

MW Photovoltaik Engineering GmbH is a specialist for the worldwide planning and project management of photovoltaic systems on both industrial and commercial roofs.

Project management and site supervision

MW Photovoltaik Engineering GmbH offers project management and site supervision for the realization of solar power plants on industrial and commercial roofs as well as for ground mounted systems. We have successfully implemented projects for reputable investors and system providers in Germany and abroad.

Owner’s engineering

Expert supervision of the plant construction during planning, tendering, awarding and accounting as well as execution of acceptance tests with examination of the standard and contractually compliant plant construction.

Product development

As an engineering service provider for product development in the field of energy technology, we take on tasks in all phases up to the project management of the entire project.

Operation & maintenance, plant inspection

PV operation monitoring via remote monitoring, technical support in case of failure and annual reports on the PV system with operation relevant data and events.

Performance of periodically tests and system inspections with visual inspection, electrical tests, functional tests, thermography and documentation with recommendations for action.

General contractor (EPC)

Turnkey construction of photovoltaic plants.

Includes a proper system handover and system documentation in accordance with standards.

About us

MW Photovoltaik Engineering GmbH was founded in 2013 by Dr.-Ing. Michael Wittner as an engineering service company specialized in the development, planning and construction of photovoltaic systems, expert activities and the development of products in the field of photovoltaics.

The interdisciplinary team of MW Photovoltaik comprises the engineering departments mechanical engineering, environmental engineering, electrical engineering and architecture.

We already provide our services (e.g. technical plant planning, own consumption and profitability analyses, tendering, calculation of the stability of PV plants, product management and sales support) for various partners and projects in Germany, Austria, Switzerland, the Netherlands, United Kingdom, Sweden, Norway, Poland, Nicaragua and Vietnam.


A selection of current and past projects. Please contact us for further information.

  • Logistics center Germany
  • 750 kWp
  • EPC
  • Sewage plant Vietnam
  • 30 kWp + 27 kWh Battery storage
  • Design and project management
  • Waterworks Vietnam
  • 900 kWp
  • Owner’s engineering
  • Commercial Germany
  • 30 kWp
  • EPC
  • Flat roof substructure
  • Product development
  • Solar boat France
  • 94 kWp
  • Maintenance
  • Ground mounted system England
  • 2 MWp
  • Design and construction supervision
  • Conversion area Germany
  • 1.2 MWp
  • Site management

Contact us

MW Photovoltaik Engineering GmbH
Antonienstraße 18-20
13403 Berlin

Phone: +49 30 346 55 07 10