Start-up Thermondo, based in Berlin, Germany, has turned the tables on sales and planning methods for home heating systems. Not only does the company generate its turnover online, it also leaves most of the planning for heating installations to a computer algorithm called “Manfred”.Start-up Thermondo, based in Berlin, Germany, has turned the tables on sales and planning methods for home heating systems. Not only does the company generate its turnover online, it also leaves most of the planning for heating installations to a computer algorithm called “Manfred”.