S.D.&G. Developmental Services Centre & Counselling and Support Services of S.D.&G. are joining together as one agency! New website in development. Nouveau site web en développement. 7 Questions? 26 chemin Montreal Road Cornwall, Ontario email@example.com 613-932-4610 2021 © Counselling and Support Services of S.D.&G. | Designed & Developed by Webtech Design Co.