Welcome to the website of doppelintegral GmbH
Our software company markets the integrated simulation environment language INSEL and offers simulation services in all areas of renewable energy systems.
doppelintegral GmbH offers simulation services in all areas of renewable energy technologies and energy efficient buildings. doppelintegral has also specialised in energy concept development for buildings and sustainable communities.
Customer specific software solutions can be offered at low cost thanks to extensive model librarier. Complex simulation tasks can be solved with high accuracy. User friendly interfaces can be programmed according to the demand of the customer.