Friz Quadrata  Suggested by frd 

Except for the slightly different "R"

... and U and C. But they have certainly used the Friz Quadrata to make this logotype.

The morning coffee had not kicked in yet, I didn't see those

Just in case you're trying to redraw the logo I can suggest you this link instead:
http://www.brandsoftheworld.com/logo/zurich-5