Here are a few more quick tips for a better work success:

• Stay in touch with your office service provider personally, by phone, or at least once by e-mail to exchange ideas e. g. for improvement.
  Keywords: weekly review, weekly outlook, brainstorming
• Think about it at least once a week how your office service provider can support and relieve you even more to move your business forward so that you can devote more time to your core business
• Which tasks are repeated and can be standardized and easily delegated?
• Tell your office service provider your business and how you do what and when - they are very likely to have tips for you to make your daily work even more efficient and relieving for you.