I thought the company logo of one of my competitors looked eerily familiar:

Given my recent travails with Qt it didn’t take long to work out why:

That is too close to be a coincidence. Eventovate was founded in 2008.  Trolltech (the developers of Qt and now part of Nokia) has been using their logo as long as I can remember (>9 years?). I am guessing that Eventovate bought their logo from an unscrupulous design company and don’t realise that it is a blatant copy. I think they should ask for their money back.