so you want an interior drainage system huh, better check your insurance policy

'They were installing an interior system inbasement, they jackhammered the perimeter of basement floor… bye bye
The United States District Court for the District of New Jersey Concludes That Damage To Basement Wall Constitutes Collapse Under Homeowner’s Policy | Property Insurance Coverage Insights

They were installing an interior perimeter system (French drain in basement)
…bye bye foundation wall
2 contractors injured in Hainesport basement collapse - News - Burlington County Times - Willingboro, NJ

They remove basement floor support even on bowed, deteriorated walls, boy that’s real smart
… and the problems are on the exterior
you just might want to fix/waterproof these

Foundation wall deteriorating, interior companies don’t care