Trångsund School is streamlining its space and will increase capacity with two new school buildings for an additional 150 pupil places. A renovation/extension of 3,800 square meters is planned and when the project is completed there will be room for around 900 pupils from pre-school to grade nine. The new buildings are designed to achieve environmental certification.  Green building level Silver, which sets stringent requirements for energy, indoor climate and choice of materials. Trångsund School is expected to be completed in 2022.

Exengo got the overall assignment to design all disciplines within installation and energy. The two new school buildings are certified according to  Environmental Building level Silver.


Property owners


Year of assignment



Trångsund, Huddinge Municipality

Surface area

about 3800 sqm