waterproofing contractor

Waterproofing contractor wanted to find my house now, because now is the home decoration, although before looking for a waterproofing contractor, but they are not reliable, so there is no contact with them again, everyone in the family that waterproofing is very important not to give who do, so I just want to be sure to find a real strength of the waterproofing contractor, although to a lot of waterproofing contractor’s company, but still don’t know which to choose good, have a friend to help me contact a home today, I’m going to go and see.