IRISNDT has been serving the oil and gas, petroleum and petrochemical, chemical, power generation, and pipeline industries since 1953.

Our USA operations provide services from Texas (Houston, Beaumont, Corpus Christi, Deer Park, Victoria, and Texas City), Oklahoma (Tulsa, Claremore, and Ponca City), Louisiana (Marrero-New Orleans, Gonzales, and Westlake), Indiana (Hammond-Chicago), California (Stanton and Benicia), Florida (Lakeland), Illinois (Robinson), Kansas (El Dorado), Michigan (Taylor-Detroit), Minnesota (Moorhead), North Dakota (Bismarck), Ohio (Canton), and Utah (North Salt Lake).  Our Canadian operations provide services from 9 office locations and our United Kingdom operations provide services from 7 office locations.