Cleaners to my hotel Sims 3

you should be able to hire maintenance workers  those are the ones who clean and repair if something breaks down hire medium or  highest quality ones

if see image that's the one you used that's your cleaning crew hiring type in how many to hire say 2 for example

edit to add check out Carl's site here http://www.carls-sims-3-guide.com/

edit edit found the one i was looking for on his site http://www.carls-sims-3-guide.com/islandparadise/resortmanagement/