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to the Engineer office PPSI
Energy Efficiency Export Initiative
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PPSI  Engineering office
Dipl. Ing. Peter VESPERMANN
Grasehorstweg 36
D  -  12589 Berlin

Tel.: +49(0)30-654 898 60
Fax: +49(0)30-654 898 62


to our engineer office in the fields of energy consulting and energy efficiency technology.

We stand for innovative solutions of renewable energy technologies, personal energy consulting on site, fitting energy saving measures, energetic reconstruction and individual concepts.

We show you solutions in the Field of energy efficiency implement and expand energy efficiency measures as a key tool for boosting competitiveness.


Our more than 20 years´ experience in the sector renewable energy techniques, makes us to acknowledged energy experts and an efficient partner in the field of energy and sustainability nationally and internationally.

To solve your request innovative, functional and at the same time efficient, is our experience an important factor, it makes it possible to differ between the solutions that can be made and the once that are convenient.

Fitting energy-saving measures
Adjusted to your needs, directional for the future

We want to support your efforts to enhance energy efficiency. We urge you to take advantage of the in-depth experience and expert know-how:
Because greater energy efficiency - means greater competitiveness.

Please don´t hesitate to contact us for any further information.
We are pleased to receive your message!