Best Cracked/Broken Concrete Repair in Fort Worth TX

We used Olshan in 2002 to repair the foundation at our home. They installed their cablelock system and I have started to see foundation damage again but can't get anyone to respond to the lifetime warranty I have. Another contratcor came out to look at the damage and noticed that Olshan did not secure the block stations they installed in the crawlspace and they have fallen over.  I would not ever use this company again.