1. Vacuum Excavation: The use of high pressure water, or a combination of pressurized air and water, to cut through soil and other materials in order to excavate the desired area.

2. Hydro Excavation: An advanced form of vacuum excavation using pressurized water is used to safely remove dirt, rocks and other debris from underground utilities without causing any damage.

3. Potholing: A process where vacuums are used to create a hole in the ground which can then be inspected for underground utility lines like electrical cables or gas pipes.

4. High Pressure Jetting: Cleaning out sewer lines with an extremely powerful stream of water that cuts through any blockages caused by tree roots, grease buildup etc.

5. Slurry Tanker Service: Using hydrovac equipment combined with a slurry tanker truck for tough jobs involving dealing with sand or mud that needs removal from trenches or pits quickly and efficiently