Any department personnel can contact Custodial or Facilities to clean or fix something, under the Report Issue request on their webpage. No account information is needed.
https://utdirect.utexas.edu/apps/cpfm/worqs/requests/issue-request/
By filling it out yourselves, you can add your contact information, especially a cell phone, if you need to arrange giving them access to the space. You should always list me as the alternative requestor, jgl867.