Working Hours Mon - Fri 08:30 - 17:30

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    Who Are we

    Always on the look out to give quality testing solutions for everyone.

    The missionary zeal of ZEST has been to deliver international quality services in pre and post shipment inspection of food, pharmaceuticals and other commodities, professional training, quality monitoring of medicines, medical consumables, food, water and allied products for national and international clients.

    Call to ask any question. 01-5639806 or 01-6634037




    Laboratory shifted to a new facility with improved infrastructures.


    Adds new equipments like GS, AAS, HPLC, RO plant, etc. | Gets accreditation for ISO 17025:2005 from NABL, India.


    Gets full set equipment for Condom testing.


    Commences the construction of its own facility in Thimi, Nepal | NABL renews accreditation of ZEST for another 2 years.


    ZEST shifts to its own premises with fully functional microbiological, chemical, GC/ AAS, food, and latex sections.


    Accreditation scope extended to biological and mechanical testing.


    ZEST began working as a research institution.

    Zest Laboratories & Research Center

    Our Vision

    ZEST has been established with the vision of rendering total quality assurance services in the field of inspection and quality with international standard, equipped with sophisticated equipment and skilled human resources to Technical & Management system per ISO/IEC-17025 : for Good Laboratory Practice to provide most reliable, reproducible and precis evaluation of medicines, water, food and allied products.

    Our Infrastructure

    ZEST has dedicated and fully equipped setup spread over area of 10,000 sqft accommodating highly sophisticated equipment with 24 hr power backup and qualified, experienced, trained and highly motivated human resources practicing quality management system in accordance with the specification laid by ISO/IEC-17025: requirements.

    Our People

    ZEST has acquired top-notched professionals in its team. The strength of ZEST is derived from its people, their team spirit and missionary zeal. This has established ZEST as strong quality organization to support, Food Industries, Pharmaceutical Industries & Pharmaceutical business houses, food & drug authorities and Food & Drug Donor agencies, pharmaceutical institutions & professionals in the country and abroad.


    The Vision to expand the services of ZEST has been on a high, with currently serving clients from 12 different countries in Asia and Africa.

    ZEST Leaders

    Led by Passionate Experts

    Saroj Basnet


    Shobha Basnet

    Managing Director

    Bharat Khatiwada

    Technical Director

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