Pilot installation in Köln-Dellbrück

January 2016 – start up photovoltaics ——

At our place in Cologne-Delbrück we installed a small solar plant. It shell scale up in the next step and will combine with a wind turbine. Goal is to improve our skills for planning projects in the future. We document how to build up and which material is needed. The components of our pilot plant will probable used in a planed project in Nepal. Additional we develop a data logger and remote servicing tool by our own.

Rainwater harvesting at Trinity Academy

16. October 2025

To improve the sustainable operation of Trinity Academy, a primary school in Boma Ng’ombe, Tanzania, we have installed gutters and…

Biogas System for the Kitchen at Trinity Academy

16. October 2025

The Trinity Academy in Boma Ng’Ombe in Tanzania is a Primary School that strives to operate sustainably. A further piece…

Solar Roof for the Dining Hall of the Trinity Academy

16. October 2025

The Trinity Academy in Boma Ng’Ombe in Tanzania is a Primary School that strives to operate sustainably. We reached another…