Vendors

GSE Solutions

GSE Solutions provides engineering support for Appendix J containment leak rate testing, including program development, ILRT/LLRT evaluations, test boundary definition, and performance trending. Our advanced software tools support reliable trending and demonstrate compliance across nuclear facilities. GSE Solutions has acquired Iddeal, enhancing containment leak rate testing data management and analytics.

Graftel LLC

Graftel and ILRT Inc have merged, performing ILRTs for Nuclear Power Plants. Graftel assists commercial and industrial clients by providing flow meter measurement/certification services. Our capabilities include full-service in-house flow calibration; heat exchanger thermal performance; and reactor containment leak rate testing in nuclear facilities both domestically and internationally. We cater our services to each client’s unique calibration and testing needs.

Atlas Copco Rental

Atlas Copco Rental North America is a worldwide leading provider of temporary compressed air, power, steam and nitrogen rental equipment and specialized services.

Aggreko

Aggreko is a world-leading provider of mobile modular power, temperature control and energy services. We provide temporary turnkey solutions, allowing our customers to focus on their business and production goals, knowing that everything related to power, heating, and cooling is in expert hands. We provide flexible and efficient industrial power and HVAC rental solutions.

Curtiss-Wright

Curtiss-Wright provides a comprehensive range of products & services that sustain the safe, reliable, and cost-effective operation of nuclear power plants worldwide. They offer proactive solutions to critical plant obsolescence issues, and provide innovative technologies in support of Subsequent License Renewal and Advanced Nuclear Reactors. They also support containment barrier products such as containment airlocks, check valves, butterfly valves, and Electrical Penetration Assemblies (EPAs).

Westinghouse Electric Company

At Westinghouse, we specialize in delivering comprehensive testing services and specialized equipment to meet the requirements of 10CFR50 Appendix J. With over 40 years of experience conducting LLRT and ILRT across both PWR and BWR, our team of multi-disciplined, qualified professionals bring precision, reliability, and innovation to every project. We also offer a customizable Leak Rate Monitor called W.A.L.T. Air Leak Testing equipment, tailored to your plant’s specific pressure and flow requirements, ensuring optimal performance and regulatory compliance.