FROM THE DESK OF THE PRESIDENT JACK GRIFFITH Tri Parish Testing & Inspection, LLC is an independent third party testing and Inspection Company locally owned and operated out of Houma, LA. We test construction materials such as concrete and asphalt and we perform soil density compaction tests. We are fully insured and have a combined experience level of 50 years in the testing & inspection and construction industry. Also, our technicians are state certified in both concrete and soils. We would like to be considered for the testing and inspection on any new construction projects that you are currently involved with.