- It turned out to be more than we expected.

In this way, we save one million kronor a year, says Daniel Cervin, quality and environmental manager at National Sweden in Halmstad.

One lesson that the employees at the company have learned is the importance of utilizing heated premises in an efficient way, something that is more important than was thought a few years ago.

Among the companies that participated in the project are Knäredssågen, Hafi Hallands Fruktindustri and KE's buses.

The result of the project was that the companies on average reduced their energy intensity by a fifth.

In the clip, Daniel Cervin tells how it went.