Savic is very good but often more expensive and one advantage is their top opening door. This can be very helpful with a small puppy when travelling home in the car, and also when you first get home and have the pup beside you at night - you can just drop a hand in for comfort whilst they settle.
Look at eBay too but remember to factor in delivery costs, although you may find some of the sellers are pet shops where you can collect too
Whatever crate you get just check door sizes - some of the cheaper ones have smaller doors which can be a nuisance with a bigger dog.