Solar energy is a must-have.


Sunlumo Trading stands for a unique combination of trading and of R&D activities. Sunlumo Trading offers support and advice in all trading issues for innovative and sustainable products; these include flat-plate collectors, solar-thermal systems, evacuated tube collectors and photovoltaic systems.

Sunlumo has successfully secured the distribution rights for a solar energy simulation software developed by Valentin Software. Sunlumo offers this unique service in China, India and Austria. The simulation software enables both perfect planning and professional design of photovoltaic and solar-thermal systems. Upon entering a number of parameters about location and consumption, the system ensures correct dimensioning of the collector panel and storage system. Other features comprise the calculation of insolation, system yield, contribution margin, utilization ratio, CO2 reduction and pay-off period.