Oil & Gas Coates tooled-up to treble size of operationsAN ENERGY-INDUSTRY equipment-rental specialist is looking to treble the size of its operations within three years. March 24th 2010, 2:27 am 2 min read Facebook An icon of a facebook f logo. LinkedIn An icon of the LinkedIn logo. Twitter An icon of the Twitter logo. AN ENERGY-INDUSTRY equipment-rental specialist is looking to treble the size of its operations within three years.