Décor Group of Companies. Décor Group of Companies was established in 1985 as a family owned and operated company. Since then the company has grown to become one of the leading suppliers of wood and fiberglass composite mouldings in Canada, the United States and the world. At Décor Mouldings, we pride ourselves in the quality of our materials and services, and our dedication to servicing our customers. We take great care in the production of our products to make certain they are environmentally-friendly; maximizing the use of raw lumber and minimizing energy costs.