Well, #2 is right out, since it changes the company's name! Of the others, I like #4 best, and #5 the least (although it could work for a lighting company).
Project : To design a logo that corresponds to the words : modern, stylish and simple. The client is a hosting company with some recognition in my country. They were somewhat steadfast about the changing of their old logotype, but after some persuasion they inclined to modify it.
Old logo :
New logo suggestions :
Sincerely,
Galin Krasimirov
logo they use the same ambivalence in their logo name. It is rather confusing how to read it. On #2 I tried to give another vision of their old "design".