SGC use hydrometers recommended by the Energy Regulation Board to test for relative density, and thermometers to check the temperature. Only when the readings are within the specified acceptable ranges is the fuel off-loaded.
SGC Investments is an oil marketing company that operates all over the country. The company specializes in the distribution of petroleum products, delivering fuel direct to its commercial customers in the mining and transportation industries. As a result of owning their own fuel tankers, SGC is able to offer fuel at very competitive prices. Many of SGC's filling stations have mini marts on the premises, so you can conveniently pick up your groceries as you fill up with fuel.