E-nno is a platform for energy monitoring and optimisation of buildings, offered by E-nno Switzerland SA in Carouge near Geneva. A monitoring portal shows the energy status of a property portfolio, using official data from the cantonal energy office, and generates PDF reports. The optimisation solution collects data from existing heating installations through the EnnoBox and, according to the vendor, works non-intrusively, adjusting heat production with algorithms and AI. The service is billed on a performance basis: no savings, no invoice.
E-nno is headquartered in Switzerland, which is not an EU member but is an EFTA country with an EU adequacy decision. The website names no foreign parent company. According to the vendor, data is stored in Switzerland and no personal data is collected; its privacy notice refers to Swiss data protection law. The platform is delivered as a service and no self-hosting option is mentioned. Ask E-nno about processing terms and the exact data storage for your situation.