Helical Website: helical.co.uk/ About: Helical is a property development and investment company. Company type DeveloperProperty Manager Connections with new developments: (4) Barts Square Kaleidoscope 33 Charterhouse Street 55 Bartholomew Close Connections with buildings: (12) The Bower One Creechurch Place One King Street The LOOM 200 Aldersgate One Bartholomew 90 Bartholomew Close 25 Charterhouse Square 37-45 City Road The Shepherds Building Power Road Studios The Powerhouse News Wall: (0) Companies