Demtek LLC is a demolition firm headquartered in Upstate, SC primarily focused on commercial/residential demolition, dirt sales, and dumpster rentals. We’ve been providing quality service to the local community for more than 20 years. Our goal is to provide top notch service at competitive rates with an emphasis on safety and environmental awareness. Demtek LLC specializes in many aspects of the construction industry such as: Commercial demolition Residential demolition Dirt Sales Dumpster Rentals.