Flintstone Engineering was founded in 1992. Two decades of sustained growth led to the present day Flintstone, with annual revenues of Birr 500 million (ca. USD 25,000,000) generated from contracts and real estate. In 2007, Flintstone was the first construction company in Ethiopia to have its quality management system certified to ISO 9000 standard. Flintstone Homes, the real estate wing, was launched in 2009 and since then, 1,483 units were sold and over 600 delivered so far with as many more scheduled for del Flintstone has ventured in small scale into the Tanzanian market as well. Recently, after a rigorous evaluation process that involved Tanzanian official visits to Addis Ababa, Flintstone has been awarded a few state housing contracts in M’twara in the south and in the capital city, Dar El Salam.ivery before the end of 2014.