since 2005, your Daily source of inspiration 2693 ads in archive, and counting...
I know it is a South African design agency, not sure which one.
You’re right, they look very similar to Diesel’s campaigns; I do not have further infos on the Agency that made these (it would be nice to know just to look if there are the same creatives ;-))
I know, I know, I’m biased, but these ads look very Diesel!!! :-)