When old-line pumping company Brownie's Wastewater Solutions became a subsidiary of publicly held Freedom Environmental Services, the goal was to establish a one-stop waste-handling service company for restaurants, hotels and convention centers.The Orlando, Fla., based Brownie's – in business since 1948 – has become a greatly diversified service provider over the past few years, doubling the customer accounts and making "recycling'' the watchword in every move the company makes.In 2010, Brownie's acquired Vac and Jet, a municipal and industrial cleaning and treatment service. The company then purchased Grease Tec from Clean Fuels, a full-service cooking oil collection and rendering business,
