We're CJN, consulting civil and structural engineers operating across all sectors of the construction industry. Services include design, calculations, project management, site investigations, and structural surveys. At CJN we can realise your imagination in design and functionality whilst remembering your commercial needs.We deliver a combination of efficiency, ingenuity and quality which is highly sought after and rarely found.Head office for CJN Consulting Engineers Ltd is in Birmingham, we also operate out of offices in London, Manchester and Leeds.