Specific energy consumption is used as the main indicator to quantify the required building quality.
The goals of the Swiss national SwissEnergy#Infrastructure and environment programme call for 20% of new construction and 5-10% of refurbishment projects to be Minergie certified.
Research by the University of Applied Sciences, Business and Social Work in St. Gallen, Switzerland, has proven that refurbishment projects and single-family homes are better than the standard.
Mainly, Minergie recommends the construction of compact, well-insulated and air-tight buildings in order to attain good energy consumption standards.
For all categories of building except newly built single-family homes the expected energy consumption per surface area must be declared and verified.
[2] Depending on the building's category, various additional requirements are made: For single-family homes and apartment blocks, restaurants and indoor pools a ventilation system with heat recovery is compulsory.
For offices, schools and sales premises, an energy-efficient lighting concept according to the Swiss SIA 380/4 standard is prescribed.