Review of Stencil-Tech

After paying £8400 for our new drive which was done by a contractor in Coventry who works for stencil tech Huntingdon, we were left with a crumbling mess and no sign of the contractor. On contacting stencil Tech we were told that they would put it right if we paid the cost of the materials even though we had already paid a huge amount of money. Do not use them, pictures look beautiful on the web site but 2 months down the road and the crumbling mess appears