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).
Aalborg and Nørresundby sit on either side of the fjord. Jobs in Aalborg Øst and SV are often houses. The centre is apartments and older stairwells. The same 2 businesses as the Danish page: FSC Rengøring ApS, Maks Rengøring ApS.