The 12 former politicians represent everything from the Left Party to the Moderates. Seven of them have been elected representatives for the bourgeois bloc.
Together, they write on hd.se today that they do not consider it responsible to "improve the city's economy in the short term through poorly anchored sales"
They write that they are also concerned about how the planned referendum on the sale of the company has been handled.
Among the article authors are, among others, Jerker Swanstein, former chairman of the M of the municipal council, and Tomas Nordström, former S-marked municipal council.
SVT Nyheter has sought but failed to reach Peter Danielsson (M), chairman of the local council, for a comment.
During Tuesday afternoon, the City of Helsingborg will present a stakeholder who wants to buy Öresund power.