When you make a referral to Hartel’s / DBJ you will be passing on the dependability of a company that has been locally owned for over 60 years!!! A company with the experience, dedication, and customer service you depend on. Furthermore, you will receive a $10 service credit on your own bill for any referral that becomes a new customer! You can also feel proud for supporting a business that supports your own community. So please, tell all your friends, neighbors, and relatives about our company.