Ask whether the invoice separates labour (arbejdsløn). The service deduction follows that line, not the cleaning products. For a move-out clean, ask if they offer a handover guarantee (afleveringsgaranti).
Aarhus mixes apartments in the centre with houses in Højbjerg, Tilst and Viby J. The drive across Ringvejen, and access in older stairwells, is what usually separates two quotes. The same 1 businesses as the Danish page: Aarhus Rengøringsselskab ApS.