A solar thermal system and drilled wells with seasonal re-stocking reduces the need for delivered energy. Frydenhaug School has a strong focus on universal design.

This primary and secondary school has achieved passive house standard and scores highly on environmentally-friendly material use and transport. Optimising of the technical systems and detailed material analyses have been an important part of the project.

Stasjonsfjellet School in Groruddalen in Oslo is one of the country´s first schools rehabilitated to passive house standard.

The rehabilitation of this office building from the 1980´s has halved greenhouse gas emissions through the retention of the existing structure and most of the façade, the use of climate-friendly materials and energy efficient solutions.

The sustainable office building has been designed based on a holistic idea, containing everything from daylight ratio spatiality and sustainable materials to the positioning in the vicinity of public transport. The building has also been designed with enough flexibility to turn it into housing facilities.

Økern nursing home is a pilot project of energy efficiency and environmentally-friendly rehabilitation of existing buildings. 10 per cent of the energy needs are covered by solar cells on the roof.

Fredrik Selmers vei 4 is an example of refurbishment being worthwhile when viewed from a climate perspective. The substructure, foundations, and load-bearing systems have been reused as part of the total refurbishment of the high-rise buildings from 1982.

Tallhall is the Meterological Institute´s newest building in Oslo. It is a climate friendly building with good detailing and innovative material use.

The Marienlyst passive house school in Drammen is compact, well insulated and has an efficient heat recovery system.