Home Page Thomaston Power Equipment & Arborist Supplies is a full service power equipment sales & repair company that has been in business for over three decades. We are the last call you will need to make. Our experienced repair technicians are highly trained, knowledgeable, and courteous. We service all brands including Stihl, Gravely/Ariens, Husqvarna, Generac. All labor and parts are 100% guaranteed.