In the past I've worked under Giant and Parasol. I used Giant back in 2008 when I wasn't sure if I was staying in contracting for forever. All umbrellas are muc

In the past I've worked under Giant and Parasol. I used Giant back in 2008 when I wasn't sure if I was staying in contracting for forever. All umbrellas are much of a muchness; there's a legal limit on how much tax efficiency they can help you with, so you'll take home the same with whoever you choose. In the long term a limited company is definitely the way to go.