Online leak sealing today is the leak-sealing solution of choice as it saves energy, prevents an expensive and unwanted shutdown, and can address a wide variety of leaks. Through continuous R&D, NESL has developed its own range of proprietary leak-sealing compounds that can address a wide variety of steam, chemical, hydrocarbon, and gas leaks at temperatures ranging from -100°C to 850°C and pressures up to 250 bar.

Our compounds have been tested in thousands of applications over several years and you can be confident of their performance. We design, test, and manufacture our compounds in-house at our ISO 9001 and ISO 14001 compliant facility, thus assuring quality to the utmost.