South Essex Fabricating Inc. SEF, a North American greenhouse and steel building solutions provider, has specialized in turn-key solutions for over 30 years. Greenhouse, boiler, energy, Enns plant farm, Mastronardi produce, Seacliff Farms, build, Ontario greenhouse vegetable growers, ogvg, nature fresh, fabricator, Ashley Gardens, Double Diamond Acres, Flavour Pict, Golden Acres, Great Northern Hydroponics, co-gen, tri-gen, greenhill, h2gro, JEM Farms, Kapital produce, Ex-Calibur plastics, Luiten, Boal, Johnson Pumps, Formflex, Green Meteor systems, Peter Quiring, Pete Quiring, Priva, Zantingh, westbrook greenhouse systems, venlo, paul boers, hot water tank, hot water storage tank, hot water heating, cart, scissor cart, greenhouse systems, underground pipe, pre-insulated pipe, Thermacor, DeCloet, VRE Systems, Erie Greenhouse systems, united greenhouse systems, greenhouse structure, tube rail, ventilation, shade, screen, heating, hoop house, shade house, energy savings