GRAHAM MARTYN BUILDERS GROUNDWORK DIVISION We also specialise in all aspects of groundworks and a full setting out service including: Site clearance and removal of buildings down to a specified oversite level. Construction of concrete industrial yards, commercial vehicle parks, factory floors and concrete drives. Foundations and concrete stanchion bases. Domestic structures to slab level including beam and block floors. Foul and storm drainage schemes. Supply and installation of a range of oil interceptors, septic tanks and sewage treatment plants. 360 degree excavators up to 21 tons, forward tipping dumpers up to 10 tons, rollers up to 13 tons all with qualified drivers.