25 Canada Square, stands at 200 meters (656 ft) and, alongside HSBC Tower (with which it was built in tandem), is the joint 4th-tallest building in the United Kingdom (behind The Shard, One Canada Square and Heron Tower) Rope Access Contractors spent 8 months on site during the original construction of the building and to date have successfully completed many glass replacements and have also changed the company signs 3 times since the building’s completion.