Legal Notice


PI Photovoltaik-Institut Berlin AG
Wrangelstrasse 100
10997 Berlin

Tel:  +49 30 814 5264-0
Fax: +49 30 814 5264-101
E-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.

Board of Directors:

Dr. Paul Grunow, Dipl.-Ing. Sven Lehmann, Dr. Lars Podlowski

Chairman of the Supervisory Board:

Prof.-Dr. Rolf Hanitsch

Headquarter: Berlin

Commercial register: Amtsgericht Charlottenburg Nr. HRB 106413 B

USt-ID-Nr: DE 252416715

Layout and Concept:

Benjamin Lippke


Doreen Wienholz,


PI-Berlin and Benjamin Lippke



White Paper - Industry Trends in PV Module Quality

This study analyzes trends in PV module quality from over 250 independent factory audits conducted on more than 120 manufacturers by PI Berlin since 2012. The results provide useful insights into the major trends in PV modules over time, by region of manufacturing as well as by manufacturing capacity, location and level of automation.

thumb White Paper Industry Trends in PV Module Quality 1

Job Offer

PI Berlin is seeking a motivated sales professional with at least 5 years’ experience in the solar industry to lead our growing regional sales team focused on Europe, the Middle East and Africa.

Senior Sales Manager (m/f) Berlin, Germany

White Paper - PV Module Cleaning - Market Overview and Basics

A comprehensive guide giving an introduction into the topic of cleaning of PV modules. The white paper covers the underlying requirements and gives an overview of the currently available options. Download

Press Release

Berlin/Dehli, 31.07.2018
 Study on Indian PV plants

White Paper

Pilot Study on Quality Aspects of PV Power Plants in India

Press Release

Berlin, 18.12.2017
Photovoltaik-Institut Berlin to merge with SolarBuyer -  
Entry into the US market opens up new opportunities