Hottgenroth Software AG, headquartered in Cologne and founded in 1996, is one of the leading providers of integrated software solutions for the energy and building services (TGA) sector. With more than 250 employees, the company serves over 60,000 customers in Germany and Austria.
Hottgenroth supports planners, energy consultants, engineers, trades, and municipalities in digitizing planning, calculation, and documentation processes in construction. Its solutions combine industry expertise with technological innovation to deliver practical, high-performance, and legally compliant software.
For municipalities, the company offers the Municipal Package Basic for digital building management based on HottCAD and Hott-AI. The Municipal Package Premium extends this solution with ECO-Pass and Energy Consultant Residential & Commercial for comprehensive energy and sustainability assessment.