Helsingborg is the second biggest city in the innovative Skåne region in southern Sweden. One hour from Copenhagen airport, the city is ranked number one among Swedish municipalities in several areas.
H22 is Helsingborg's major smart city initiative, making Helsingborg a runner up-city in iCapital - European Capital of Innovation Award, 2020.
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Three pipes circular sewer system
In the neighbourhood of Oceanhamnen, the traditional sewage pipe was transformed into three sewage pipes in order to separate municipal waste water. One pipe collects food waste, the second black water and the third grey water. Grey water is recovered for cooling before being treated
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