Category: Green Industries
![APE Drilling Takes on the Big Apple With Its Geo-Exchange System](https://cdn.nwe.io/files/x/40/f6/4e07c8747ff3396c0e16c102d43e.jpg)
APE recently teamed up with Lita Construction to install 22 each 7.625" diameter pile at a 40' depth to support a 19'-6" tall cantilevered retaining wall. This wall was constructed in efforts to expand the usable square footage of a residential lot over looking the East River.