G M Piling were engaged to design and install 389 No. 450mm diameter CFA contiguous wall piles, 536 No. 600mm diameter CFA secant wall piles and 393 No. 400mm & 600mm diameter CFA loadbearing piles to depths of between 7.00m and 22.10m which were all founded within the underlying chalk strata, for the construction of three tower blocks. The retained height for the basement was 6m at its highest point. The piles were installed from three different platform levels and a total of 6 static load tests were undertaken successfully. The project was completed in two visits to site.