S & D Development Group Ltd. At S & D Development Group Ltd. Our goal is to be the most respected and well-rounded development company in Canada. We are currently involved in all aspects of development including land acquisition, rezoning, and, in association with various quality builders, the construction of single-family and multi-family homes and commercial properties. In cooperation with engineering and planning firms, our in-house staff provides concept plans, engineered drawings, and zoning and development applications. S & D Development Group believes that working closely with each municipality is critical to ensuring the future of a healthy, thriving community.