Stoneforce commissioned the LSJ Engineering team to build a vertical extension in Cowcross Street, London, in 2018. We fitted a cantilevered staircase on the same job. This was another vertical extension, at Cowcross Street in Farringdon, central London. We supplied and erected a two story extension, on top of a building already three stories high.Continue reading “Vertical Extension and Cantilevered Staircase at Cowcross St, London”