Diamond Build Group has been in business since 1977 and has helped do a lot of projects in London for public sector construction. Diamond Fire Safety was started in 2010 to help our clients in the local government make sure their buildings are safe from fire. Diamond Fire Safety is now a leading company in the industry, known for its professionalism, awards, and accreditations. It stays on top of new laws to ensure that the end user is as safe as possible and that the client can relax.