concierge [concierges](one who attends to the maintenance of a building and provides services to its tenants and guests) noun [UK: ˌkɒn.sɪ.ˈeəʒ] [US: ˌkɑːn.si.ˈerʒ]
(Bokmål) vaktmesternoun {m}
caretaker [caretakers](one who takes care of a place or thing) noun [UK: ˈkeə.teɪkə(r)] [US: ˈker.ˌtekər]