The floor is by Havwoods and is engineered wood:
I0038-HC300 Volunta Oak, Project White Lacquered, Classic Grade 19x300mm, Engineered Flooring (Specially sourced) http://www.havwoods.co.uk/imagegallery/project/harrods-london
Although checking the Havwoods website I see this product has been superseded, however, they do offer some alternatives.
Good luck with your project.
some idea for you living space flooring in rectangle glossy tiles.
Deck Flooring Installed at Porvorim
Floor plan of 30*40 plot
Polished concrete flooring procedure