Established almost thirty years ago, Non Entry Systems Ltd (NESL) is a leading global manufacturer of specialist non-man entry tank cleaning equipment, sludge handling equipment and sludge treatment & oil recovery plants.

NESL are renowned experts in the design, manufacture and delivery of specialist equipment and systems and offer quality tailored solutions and systems that meet the needs of professional safety conscious contractors. We work closely with our customers, suppliers and clients to ensure compliance with the varying regulatory specifications in different countries. All NESL products are built to operate and last in hazardous environments and as such all products conform with latest industry regulations such as ATEX, UL, and CE.

To ensure the highest standards possible, NESL has its own project managers who oversee each and every build. Components not manufactured in-house are sourced from trusted suppliers not only locally but from around the world that meet the same high levels of excellence as NESL.

All of the company’s products and systems are the result of decades of design, testing, engineering expertise, innovation, dedication and first-hand experience of tank cleaning, sludge handling, sludge recovery and treatment and its challenges.

All these factors have contributed to the company's success, and in NESL being the supplier of choice for automated tank cleaning systems by industrial service companies around the globe.