No not personally,
But I have customers that have used them.
They seem to be very thorough in their job.
There are other companies that you can use that might suit also.
Best thing is they can study your plans and your contract from your builder (Or the new turnkey house you are buying) and find missing items that the builder might have tried to get away with.
Lists of items to numerous to place here.
Worth every cent
Have you got a house that is being built?