What is holehunters?

As an AI language model, I do not have any specific information on "holehunters". However, a quick internet search suggests that Holehunters may be a company that specializes in drilling and excavation services for residential, commercial, and industrial properties. They offer services such as water well drilling, geothermal drilling, foundation excavation, and trenching. Based on their website, they are located in Texas, USA, and have been in business for over thirty years.