I thought this wasn't real but it's a real company from New Zealand and I thought we were slow this winter.....
The company is real. The notice is not.
This is a spoof that's older than the Internet. I remember seeing a similar notice on the bulletin board outside the locker rooms in college. I have no idea what the origin might be, but the Internet has allowed it to be widely adopted and used for many companies and universities.
University of Miami showers.
University of Michigan dorm showers.
The University of St. Andrews' new library toilet floors are very delicate. Tuition will have to be raised.