As any good architect or interior designer knows first hand: success is a balance of having a sense of stylistic integrity and fluid adaptability. These staircases represent a range of solutions that stem from the same approach (and company), each suited to the peculiarities of the particular space to which they were fitted.

Bonansea has tackled everything from elegant and expansive mansions to converted urban warehouses, and seems to have a solution to suit any spatial problem. Showing any fewer than ten examples just would not work.

In some cases, an ornate iron railing is called for – in others, an ultra-modern, distressed-steel look works best.

In no instance do the results appear forced, but, on flip side, none of them fully mimic their original context either – they stand out as new and different.