ClockSpring|NRI is a Houston-based manufacturer and provider of high-performance critical infrastructure construction and repair products and associated engineering support and training services. Clockspring|NRI solutions are used to construct, maintain, and rehabilitate pipelines, natural gas distribution lines, high-consequence industrial pipework, and civil structures. ClockSpring|NRI composite pipe repair systems are used in more than 75 countries and include industry-leading products such as Thermo-Wrap™ Inspectable, Clock Spring™, Syntho-Glass® XT, Acid-Shield™ and DiamondWrap® composite products. All ClockSpring|NRI products are easy to install, cost-effective to deploy, and durable for decades.

Representative products in the ClockSpring|NRI portfolio of industry-leading solutions:

Clock Spring™ verified through the most comprehensive pipeline repair study ever commissioned, the Clock Spring™ composite repair sleeve and reinforcement system is uniquely designed for high-pressure transmission pipelines. Classified as a permanent repair, Clock Spring™ has been tested to 8,000 psi and is considered a permanent repair by regulators.