Phillipe Starck logo typeface

What typeface is used for Phillipe Starck's logo?

It can be found here: www.starck.com

Comments

I would say Akzident Grotesk with a S from Helvetica.

Weird mixture. The S is very Helvetica-ish, R and K reminds me of Akkurat. That C looks like something out of Akzidenz Grotesk.