Certifications at KDM Service Corporation We’re committed to providing the Tuscaloosa community with the best heating and cooling service around. To help us do this, we’ve participated in rigorous training to receive the industry certifications you see below. Discover more about our certifications here and give us a call at 205-758-2703 to speak directly with our representatives. Dave Lennox Premier Dealer™ To receive status as a Dave Lennox Premier Dealer™, KDM Service Corporation in Tuscaloosa was trained and is regularly independently evaluated to ensure we offer an unmatched level of customer service. We’ve partnered with Lennox®, a top company in home comfort, to provide some of the best heating and cooling equipment in the industry. We sustain our Dave Lennox Premier Dealer™ status by participating in an independent Customer Review program. The program encourages customers provide honest feedback and ratings on the quality of our service and keeps us accountable for offering high quality work and customer service at all times. Better Business Bureau KDM Service Corporation is a member of the Better Business Bureau, meaning we follow ethical business practices and share trustworthy information with our customers. We have a strong rating and are proud to be part of this organization.