Address. The Hawkins Laboratory, Old Cathedral School, Cathedral Close, Truro, TR1 2FQ 2021 © ISO Spaces. Company No: 07791024 | Registered Address: The Old Carriage Works, Moresk Road, Truro, Cornwall TR1 1DG. ISO Spaces' logos/trademarks are copyright to their respective owners and do not constitute an endorsement of any ISO Spaces products.