A. F. Theriault & Son Ltd. is a Canadian boatyard based in Nova Scotia. Since 1938 they have built quality vessels of up to 150 feet (45 meters) for a wide range of uses and clients. These include fishing boats and passenger vessels, commercial workboats, fire/patrol/pilot boats, as well as luxury pleasure yachts. One of the largest private boatyards in Atlantic Canada, our modern and well-equipped facility can produce monohull or catamaran.