Redefining Hydro-Excavation!

Precision Daylighting Inc. has the largest, most up to date and most experienced fleet of hydrovac excavators and operators in the St. Louis, Missouri area. We are capable of handling small projects with small budgets to the largest projects that require multiple excavators for long periods of time anywhere in the Midwest US.

At PDI, we have been called on to assist with a wide variety of projects. We regularly assist engineers, contractors, utility companies, municipalities and industrial companies with our hydrovac services. We have built a strong reputation of great service within our industry. Our mission is not to provide short term service to our customers but rather it is to build strong long term relationships in which we can regularly solve their most complex excavation problems.


The PDI fleet of hydrovac excavators are more powerful and more efficient than smaller trailer pulled vacuum excavation units. Our hydrovac excavators prove to be cost efficient when compared to more traditional methods. We can ensure that our customers will have the most productive and safest excavation in the industry. Our highly trained operators along with the best equipment available can provide solutions to almost any challenging condition that you may encounter.


Call on Precision Daylighting Inc. today to solve your excavation challenges quickly, cost effectively and safely. (636) 257-3701