For a fit out, tenants came up with their own interior contractor. Their own architect plans the perfect location of interior separation, location of wall and other essential parts of the remaining space.
Building the space which is rentable is the next stage of the fit out. The fit out contractor, tenant, the interior architect and Building Designer all involved in the process of getting the tenant 100% ready to move on.
Cat B is the next step that focuses on flooring, decorations and more similar types of work.