I can give you some more details but excatly what do you want to know about Rave? Are you planning to join the company? It is a small company base mainly in Mumbai. Has offices in UK and Italy. I can get more info if you are spcific.
Rave was considered to be one of the best company to work in terms of technology in Mumbai.My friend worked there for 7 years.He used to travel between London<-->Mumbai alot.They used to work on VC++/C till 2000.