Company Profile

The success of photovoltaics is simply not sufficient for our customers and for us. Rather, we at PI Berlin are dedicated to the promotion and expansion of renewable energy as well as fair business practices.


We share the vision of a sustainable energy supply. Forms of renewable energy have expanded worldwide in recent years, becoming an economic force to be reckoned with. In competition with traditional technologies, the quality of the components and systems of renewable energy are key reasons for its success. Long-term success will only be assured through technological progress, and for this reason, we place innovation and sustainability at the very core of our work.


The Market and our Customers

  • Markets and customer expectations are changing at a lightning pace. We rise to this challenge by providing customer-specific solutions.
  • The goal of the services we provide is to continuously improve the ability of our customers to compete in the market.
  • Our versatility and deadline-oriented approach help our customers to optimise their own procedures.
  • In-house research results and developments ensure that we employ the latest methods and technologies for our customers.
  • Our independence and our IEC 17025 accreditation are important pillars for winning and retaining customer trust.
mitarbeiter im labor

Our Team

  • The qualifications and motivation of our staff are driving factors of our success.
  • Our team takes pride in its own work and takes personal responsibility for the company's success.
  • Our intercultural skills ensure excellent relations with partners worldwide.
  • A philosophy of outstanding team cooperation is fostered through mutual trust, respect and support.
  • Staff regularly exchanges knowledge within the company, and they continue to develop their own skills with external qualifications, keeping their expertise at the highest level.


  • A flat hierarchy ensures customer-oriented flexibility and versatility.
  • Internal procedures are organised around the key requirements of quality and efficiency.
  • We achieve a healthy work-life balance by maintaining reasonable office hours and stable working conditions.
  • Staff members’ personal lives and social or civic engagement can be harmonised with professional demands.
  • Open communication and transparency are vital prerequisites for optimising internal processes.


New PI Berlin Office in Spain

We have established a new PI Berlin subsidiary in Bilbao, Spain. Our new office will provide a dedicated focus on delivering our services in the re-emerging and growing PV market on the Iberian Peninsula.

Press Release 27.03.2019

SolarBuyer rebrands as PI - US firm acquired by PI Berlin integrates with parent company

The former SolarBuyer company in the US acquired by PI Berlin in 2018 has officially renamed itself as PI Berlin North America, or ‘PI’ for short. The rebranding brings SolarBuyer fully into the global family of PI companies alongside two existing subsidiaries in China.

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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