Research the potential office cleaner .. It's important to do it right, so you don't make any costly mistakes! Before you hire a cleaning service for your business, there are some common errors that you should look out for. First of all, it's essential to check the references and certifications of the potential cleaner. Make sure they've been properly vetted and have the appropriate qualifications to carry out the job at hand. Additionally, it's wise to ask around and research the company or individual before signing any contracts. Many cleaners will offer lower rates but may not provide quality services - so don't be fooled by cheap prices! Also, take into account how long they have been in business and what type of cleaning products they use as this can affect health & safety standards. You should also consider how often they come; regular visits are necessary for maintaining a clean work environment.