For over two decades, NWTI has provided inspection and corrosion management services across the most demanding industrial sectors. From pipelines to ports, we help clients extend the life of their assets and reduce maintenance risk through careful, standards-based evaluation and documentation.
Explore the Industries We Serve
Infrastructure & Bridges
Steel bridges and public structures face wind, vibration, and harsh exposure. Our team supports DOT and municipal clients with coating surveys, quality control, and lifecycle planning. Learn More
Offshore & Marine
Saltwater is relentless. We support shipyards, offshore modules, and coastal structures with inspection services that prioritize safety, durability, and compliance. Learn More
Oil & Gas
Pipelines, tanks, and pressure systems demand constant vigilance. Our inspectors work across upstream, midstream, and downstream operations to ensure coatings hold and corrosion stays in check. Learn More
Petrochemical
High-temperature, high-chemical environments push materials to the limit. We track every layer of protection to safeguard your systems and keep turnarounds on schedule. Learn More
Water & Wastewater
From treatment plants to reservoirs, water infrastructure faces a unique mix of moisture, UV, and chemical attack. We help clients manage coatings and corrosion before failure sets in. Learn More