Caisson is a construction template in concrete grey, graphite and hi-vis yellow, with condensed signage type, square corners and drawing-style section numbers. It has a full-height parallax hero, a sector ticker, stats, featured projects, a services list beside a pinned title, stacking phase panels and a safety band. It includes Projects, project detail, Services, About, Contact and 404 pages, eight CMS projects with sector, value, programme and gallery, and tablet and phone layouts.