The Napp-Grecco Company is a nationally recognized pipeline and underground specialty contractor with the reputation for getting the most difficult jobs done and building them well. Since its founding in 1944, the company has been dedicated to quality work at a competitive price. Today, after almost five decades of construction, we're actively involved in every aspect of your project which insures that our work will exceed your expectations. With Napp-Grecco, you can be confident that your investment will last.