Red Key Concepts Design & Build LTD is a privately owned dynamic, professional Design and Build, Main Contracting and Development company based in Kent but covering the whole South East of England. We pride ourselves on our 15 years of specialising in the project management techniques to oversee the planning, design and construction of projects from conception to delivery. We aim to take away the stresses and strains that come with construction projects by proactively managing the construction budget to deliver the project on time and to an exceptionally high standard.