Sussex firm Rydon, which carried out a £8.6 million refurbishment of the exterior of Grenfell Tower last year, installing cladding and new windows, said its work "met all required building control, fire regulation, and health and safety standards".
Hampshire's former top fire chief has told ITV Meridian that sprinkler systems must be fitted in high-rise tower blocks - as standard.
Two of John Bonney's colleagues were killed in the Shirley Towers fire in Southampton in 2010. He spoke to Fred and Sangeeta.
The fire service in Dorset & Wiltshire is to inspect fire safety at up to 250 high rise apartment blocks after the Grenfell Tower tragedy.
Several residents reported that a resident said the blaze started in his faulty fridge.
Local residents had warned it would take a "catastrophic event" before authorities took notice of their concerns about fire safety.