TN&A provides traditional construction services to clients nationwide. Services include design-build, construction, upgrade, replacement, and demolition of buildings, bridges, structures, and runways. Our staff includes construction managers, engineers, site superintendents, and licensed equipment operators.

On all projects, safety is our top priority. TN&A’s interstate EMR is 0.88, below the industry average of 1.0. We have the experience to submit and manage all construction permitting including utility clearances for all projects.

TN&A provided design and construction services under a $1.7M project to re-route the Hawthorne Army Depot’s sewage from the onsite treatment facility to the Mineral County sewage ponds in Nevada. TN&A installed approximately 8,000 feet of new 15-inch PVC sewer pipe and 800 feet of new 4-inch PVC water line. In addition, TN&A installed 29 new pre-cast concrete manholes, constructed a new sanitary sewer splash pad, installed a new flume and flow meter to monitor sewer discharge and demolished the existing waste water treatment facility.

TN&A constructed a rocket test pad for testing propellants for small rockets used for tactical antitank-type weapons at the Johnstown ANG Facility, Pennsylvania. TN&A constructed a standing seam metal roof building with low bay lighting and installed a new “Super-sized” ammunition magazine. Other tasks included relocation of flight simulators and associated buildings, installing new electrical panels and transformers, a new frequency converter, related electrical assemblies, and a new grounding system with grounding wells and connection points.