About
OQS - Zertifizierter Solarreiniger is a renewable energy company headquartered in Sonnenbühl, Germany specializing in Solar.
OQS is the pioneer and leading certification body for professional solar and photovoltaic panel cleaning in Europe. For over a decade, the organization has developed quality standards and training programs for solar cleaning contractors. OQS operates a network of nearly 200 certified cleaning contractors across Germany, Austria, Switzerland, Italy, France, Czech Republic, Spain, Bulgaria, Turkey, Slovenia, and Malta. The company provides comprehensive training seminars, quality certifications based on ISO 9001 standards, and consulting services. OQS contractors are trained and recertified every three years, use professional equipment with demineralized water, and operate under strict environmental and safety guidelines. The OQS certificate serves as a quality seal and competitive differentiator in the solar cleaning industry.
Headquarters
Sonnenbühl, Germany
Business Models
Value Chain
Certifications & Awards
Certifications
OQS Certified Solar Cleaner