Bromley Hays: a Turnkey Principal Contractor Bromley Hays are a one-stop-shop for building modification, refurbishment, fit-out and dilapidation projects. Our senior team have a combined 80 years’ experience in the construction and refurbishment sector, so you can be confident in our ability to deliver. We are experts at working in and around live working environments and combine this with our planning expertise and no fuss approach to ensure we deliver projects successfully on time, every time. Bromley Hays will construct your vision and produce a work environment that meets the needs of your organisation into the future. Modifying and refurbishing commercial, industrial and retail buildings inside and outside since 2009.