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online leak sealing

ONLINE LEAK SEALING

NESL pioneered online leak sealing in India in 1981, and is today the largest leak Service Company in the country.
valtest-technology

VALTEST TECHNOLOGY

NESL’s Valtest technology enables you to test if each valve is functioning properly, without a plant shutdown.
belzona

BELZONA KNOW-HOW

We are the sole selling distributor in India, Nepal, Bangladesh, and Bhutan for Belzona Polymeric Coatings.
onsite-machining

ONSITE MACHINING

NESL provides onsite machining to Indian industries with state-of-the-art portable machine tools.
metal stitch

METAL STITCHING

Metal stitching is a permanent repair process for cracked, broken, and non-weldable cast bodies.
Fleetfusion Welding

FLEETFUSION WELDING

Fleetfusion is a process used for reconditioning of worn out cylindrical components as well as weld overlay.
bespoke clamps design and fabrication

BESPOKE CLAMP DESIGN

NESL has the expertise to provide a bespoke design for your clamp or enclosure.
Engineering Support

ENGINEERING SUPPORT

Our leak sealant customers receive technical support to ensure the product is used correctly.
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    India's Leading Specialty Maintenance Service provider

    ADDRESS

    INFINIUM DIGISPACE
    4th Floor, CP-15, Sector V,
    Salt Lake City,
    Kolkata 700091

    PHONE

    +91 33 6628 5001

    EMAIL

    [email protected]

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