They look like a nice bunch of guys to me from the website and pics...
I appreciate everyone in the bitcoin community has either been burned or seen people get burned, but there is no reason to be automatically hostile. As far as I can see these seem like friendly people and have offered anyone in the area the chance to pop by. Someone take them up on it and pop down.
I went to visit their office today at 4:30PM, I couldn't get into the building. It looked like it was closed, I called the office numbers to see if anyone could let me in. They had a sign saying office hours were 9AM to 6PM, but no days were listed.