Excavation is one of those jobs that you usually are not going to want to tackle on your own. This is because this is a job that is going to require some major digging and often will be going down deep enough in the digging that you are going to have to use equipment or shoring to get the job done. This is typically going to be done by several different manners and will really depend on what you are going to look for.
If you are looking at the academic levels you will find an excavation is going to be more of a dig site. This is meant to preserve the history and allow everything to be shown as it once was. A great way to look at this is the fact that this is going to be more of a dinosaur bone dig and be used for educational purposes.
When you are looking at the service that is provided here, you will find it is more of digging for a basement, tunnel or even moving dirt around so you can have a septic installed or other items put into the property. With this being said, you need to make sure you take this into consideration so you can get the proper work done.