Stockholm, August 16, 2025 – Qalcosonic E4 is the first and only energy meter on the Swedish market to receive the classification Accepted by Byggvarubedömningen. The assessment means that the product meets high requirements for environmental performance, health and life cycle thinking – something that makes it possible for property owners, installers and designers to choose sustainable products in their construction projects.
As a heat meter, the Qalcosonic E4 is classified as UGA according to AMA 25.
The Building Products Assessment is a leading system for environmental assessment of building products in Sweden. The classification "Accepted" is only given to products that meet strict criteria regarding chemical content, climate impact and resource efficiency.