On behalf of everyone at[Company Name], thank you for choosing us to provide you with all your cleaning & janitorial needs. We are extremely excited about doing some business together, and hope this is a long and fruitful business relationship.
We are committed to providing you with the highest level of customer satisfaction possible. If for any reason you have questions or comments, we are delighted to hear from you. Call our toll-free number, [phone number], or send us e-mail at [e-mail address]. You can expect us to respond to your e-mail within [number of hours] hours.
Again, thank you for your patronage. We look forward to serving you.