Expansion of Tangen sewage treatment plant – Process contract EP1.

The expansion of Tangen Treatment Facility consists of the development of a new treatment stage for reducing nitrogen in the purified sewage water in a separate building, with connection to the existing treatment facility with the necessary adaptations. The delivery will to some extent lead to work in the existing treatment facility. The process contract will be executed as an interaction contract based on a modified version of NS 8407.