Certified Manufacturing

An ISO 9001:2015

Biggest Composite Repair


Epoxy and Polyurethane

Composite Repair Systems

Welcome to ClockSpring|NRI, The High-Performance Critical Infrastructure Products Company

Our newly formed organization brings together two leading providers of high-performance repair, rehabilitation, and construction products for global critical infrastructure with a relentless focus on safety, innovation, and stewardship of customer assets and the environment.

Clock Spring and NRI are great companies with similar core values and innovative and complementary product and service portfolios. This combination enables ClockSpring|NRI to deliver a greater range of solutions and value to our customers. Clock Spring and NRI support customers with best-in-class design, engineering, testing, and training services to ensure proper installation and optimal performance. And, our combined research and development capabilities will enable us to enhance our offering of industry leading solutions to provide you with the best tools available to maintain and construct your critical infrastructure assets.

I look forward to working with our talented and experienced management team to deliver the solutions you need to continually improve the reliability and sustainability of global critical infrastructure.


Oil Refinery Gas Pipeline Composite Wrap Repair Kits

We are the industry leader in the development, manufacturing and marketing of state-of-the-art pipe repair, composite pipe repair, corrosion protection, and reinforcement technologies. Our quality engineered solutions have been used by major companies, engineers, distributors, contractors, municipalities, and the military worldwide. Our extensive product portfolio serves a broad range of markets including construction, industrial, marine, military, mining, municipalities, offshore, oil and gas distribution and transmission, and refining and petrochemical.

NRI, FloTex and IMG combined forces through a joint acquisition in 2017 to form the world’s largest composite manufacturer of process pipe and pipeline repair systems. We are a solution driven, licensed engineering firm and OEM of ASME, ISO and ACI compliant composite materials. Our renowned NRI University assists with training, inspection, design and continuing education courses.

For more information on our company, our services or products, please contact us today!


Solutions & Services


NRI-U offers expert training, multiple curriculum programs, fully-mobile training and site support.

Training & Education

NRI-U offers expert training, multiple curriculum programs, fully-mobile training and site support.

Pipeline Integrity & Corrosion Repair

Find Your Pipeline Integrity & Repair Solution.

Process Piping

Expert solutions to repair leaks on damaged transmission pipelines.

Structure & Pipeline Corrosion Protection


When shutdown is not an option for you offshore assets.

Structural Strengthening

Protect and strengthen your infrastructure with confidence.

Request a FREE Consultation

NRI offers a full line of custom Engineered Composite Repair (ECR) Systems designed specifically for the use of pipelines, process piping, and concrete structures.

What we can do for you:

  • Assistance with composite reinforcement approval process
  • Sample engineering proposal
  • Hands-on training for your contractor
  • Educational meetings for your employees and colleagues
  • Pilot program with your company
  • Review of current and potential issues

Contact us today

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