SolarTester

About

SolarTester is a renewable energy company headquartered in Rosmalen, Netherlands specializing in Solar.

SolarTester specializes in comprehensive quality assurance for solar photovoltaic modules. The company offers a range of inspection services including performance measurements, EL imaging, in-situ testing, and defect detection at various stages of solar projects—from manufacturing facilities and ports to final installation sites. Using ISO 2859-1 sampling standards and MBJ 3.4 evaluation criteria developed in consultation with TÜV, SolarTester employs mobile testing equipment with up to 98% measurement precision. The company maintains a global network of qualified partners enabling quality inspections at production facilities, during maritime transport, and at project locations. Services include consulting on module selection, damage assessment for insurance claims, and rapid reporting (typically within 24 hours). SolarTester was appointed as an independent expert witness by Amsterdam courts in 2018 for storm damage assessments on solar installations.