That'll be Uretek then. Seems to work - in the short term at least, but long term, who knows? They've just come out with another version with an expanding sock around it.A recent repair method is to stabilise the ground by injecting polyurethane resin grout into it, which can even lift the wall back up and causes no disruption. But I don't know how effective this is in practice. I see quite a few adverts for it, with claims of insurers recommendation. But who knows
Used it once, where I was right royally ferked in trying to keep a house up over a solution feature to enable us to do the remedials. It worked, which was just as well, as there was no other way that it could be supported until we got the piles in....my a*se was doing halfcrown-sixpence for a few days with that one .