Donia Aluminum & Roofing Ltd. is a family owned and operated business, providing unparalleled personal service and quality products to Ontario's new construction homebuilders. Since inception we have specialized in supplying and installing shingled & flat roofs, asphalt shingling, metal flashing, soffit & fascia, eavestrough and vinyl siding.
Trenchline Construction Inc. (TCI), a small business that has been providing specialized mechanical services since its incorporation in 1995 TCI has provided services for the Federal Government in all Regions – Western, Central, Atlantic and Arctic.The company focuses on quality over quantity, geared mainly toward Industrial type applications consisting of, but not limited to:The construction, repair and alteration of aboveground and belowground pressure piping systems fabricated at our shop and/or field erected onsite. Trenchline's piping systems also comprise of associated storage tanks, pumps, valving and an array of other equipment, as it relates to each individual contract.