The municipality of Mäntsälä group (incl. Municipality of Mäntsälä, Mäntsälän Kodit Oy and Kiinteistö Oy Mäntsälän Toimistotalo) purchase of electrical energy, details of which can be found in the tender documents.

The municipality of Mäntsälä Group's electricity sales contract has been put out to tender, as a result of which the margins and contract terms of the electricity seller are agreed upon. The final billing price for electrical energy consists of the seller's margin, profile cost, SYS and EPAD price fixations made as percentages and/or unattached spot shares, the production and consumption volume fee valid at any given time during the delivery period of the transmission system operator Fingrid, and Datahub's site-specific fees valid at the time.