Profile: Wee Engineer, Inc. builds vacuum tank trucks, portable toilet trailers, and quality environmental equipment . Vacuum tanks are available in 1 to 3 chambers, in aluminum, stainless, & carbon steel, that range from 400 to 4500 gallons. We are an authorized distributor of progress aluminum tanks. We install pumps, tanks, and other quality equipment from many different manufacturers & distributors. We have in stock pump rebuild kits and other equipment from other manufacturers. We offer waste water treatment for food or beverage processing, slaughtering, manufacturing, plating, recycling, vehicle dealerships, truck lines, run-off, sanitary treatment(wwtp), on-site septage, leachate processing, & marine docks. Our automatic bioreactor-eliminates lagoons, odors, pathogens-generate fertilizer and top soil.