Olaf Zirr

Bosch Solar Energy AG stands for the Solar Energy division of the Bosch Group and, together with its subsidiaries, it is a leading provider of silicon-based photovoltaic products with a consistent focus on product quality. From small-scale plants for single-family homes to finished large-scale photovoltaic projects - Bosch Solar Energy offers high-quality solar cells and modules for photovoltaic power generation. With its high-efficiency crystalline and thin-film products, Bosch Solar Energy focuses very deliberately on the sustainable and environmentally friendly form of silicon-based solar power generation.

Part of SolarWorld AG, SolarWorld Industries Thüringen GmbH is a private company based in Arnstadt, Germany. The German company generates solar power.

FunderMax GmbH provides phenolic compact exterior cladding panels for rain screen applications. It offers hardboards, worktops and window sills, and surfaces and façade systems, decors and surfaces. The firm serves residential buildings. The company was founded by Karl Funder in 1890 and is headquartered in Sankt Veit an der Glan, Austria.