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Inspection & Testing

NABL Accredited Testing Support

Get your product tested at the right NABL-accredited laboratory, with the right scope and standard, and a report that regulators and buyers will accept.

  • Labs matched to the exact test and standard
  • Accreditation scope checked before samples are sent
  • Report review before submission
  • Support for BIS, tender and customer requirements

Overview

The National Accreditation Board for Testing and Calibration Laboratories (NABL) is a constituent board of the Quality Council of India. It assesses laboratories against ISO/IEC 17025, the international standard for the competence of testing and calibration laboratories, and grants accreditation for a defined scope of tests. A test report carrying NABL accreditation gives buyers, regulators and courts confidence that the result came from a competent lab using a validated method.

Many buyers simply ask for “a NABL report”. In practice, getting the right one needs care: the laboratory must be accredited for the specific test, standard and product range you need, and some schemes accept only laboratories recognised by a particular authority.

Aaditech helps you make those choices, coordinates the testing and reviews the result.

Note: Aaditech is an NABCB-accredited inspection body (ISO/IEC 17020). It is not a NABL-accredited laboratory. Testing is carried out by independent NABL-accredited or BIS-recognised laboratories.

What we test

Product areaTypical tests arranged
Wires, cables and conductorsConductor resistance, insulation, mechanical, flame and type tests
Lighting and LED productsPhotometry, safety, endurance, LM-79, IP rating
Household and electrical appliancesSafety to IS 302 series, performance, energy tests
Switchgear, meters and transformersType and routine tests to IS and IEC standards
Electronics and IT productsSafety, EMC and RF tests
Building and engineering materialsPhysical, chemical and mechanical tests (on request)

Where a test is needed that no accredited laboratory currently offers in India, we discuss alternatives with you, such as a laboratory abroad or a recognised non-accredited facility, and explain how the receiving authority is likely to view the report.

Who it’s for

  • Manufacturers needing accredited test reports for a tender, a customer or a certification.
  • Importers who must produce test evidence for regulated goods.
  • Buyers and project owners who want independent testing of samples from a supply.
  • Government and PSU purchasers specifying accredited testing in their contracts.

Our process

  1. Clarify the requirement. We confirm why the test is needed: tender, regulation, certification or customer, and what the receiving party will accept.
  2. Identify the tests and standard. We set out the test list against the correct edition of the standard.
  3. Check the lab’s scope. We confirm on NABL’s published scope, and BIS recognition where needed, that the laboratory is accredited for those exact tests.
  4. Prepare and dispatch samples. We help you prepare samples, labels and test requests so the lab has no grounds to delay.
  5. Track and review. We follow up on progress and review the report for product identification, standard references, results and accreditation marking.
  6. Use the report. We support submission to BIS, tender authorities or your customer, and help resolve any queries.

Standards & references

  • ISO/IEC 17025:2017: general requirements for the competence of testing and calibration laboratories, the basis of NABL accreditation.
  • ISO/IEC 17020:2012: requirements for inspection bodies, accredited in India by NABCB, not NABL.
  • ILAC MRA: the international arrangement through which accredited test reports gain wider acceptance.
  • BIS laboratory recognition: BIS recognises laboratories for testing under its certification and registration schemes.

Why Aaditech

  • We know how labs work. Our CEO, Mr B.K. Jain, headed the BIS electrical laboratory, and our team understands test methods, uncertainty and reporting.
  • Accreditation literacy. As an accredited inspection body ourselves, we know how to read a scope of accreditation and spot where a report would not be covered.
  • Independent choice of lab. We have no ownership interest in any laboratory, so we recommend on fit, capability and acceptability.
  • Fewer surprises. Checking scope and standards up front avoids reports that look official but are rejected by the authority you submit them to.

Frequently asked questions

What is NABL?

The National Accreditation Board for Testing and Calibration Laboratories is a constituent board of the Quality Council of India. It accredits testing and calibration laboratories against ISO/IEC 17025.

Is NABL accreditation based on ISO/IEC 17020 or ISO/IEC 17025?

Testing and calibration laboratories are accredited by NABL to ISO/IEC 17025. ISO/IEC 17020 applies to inspection bodies, which in India are accredited by NABCB.

Does a NABL certificate mean a lab can test anything?

No. Accreditation is granted for a specific scope of tests, standards and product groups. A report is accredited only if the test performed is within the lab's listed scope.

Is Aaditech a NABL-accredited laboratory?

No. Aaditech is an NABCB-accredited inspection body. For testing, we coordinate with independent NABL-accredited and BIS-recognised laboratories.

Are NABL reports accepted outside India?

NABL is a signatory to the ILAC mutual recognition arrangement, which supports acceptance of accredited test reports among member economies. Acceptance still depends on the importing country's own rules.

Is a NABL report enough for BIS certification?

Not always. Several BIS schemes require testing at laboratories that BIS itself has recognised, so we check the scheme's requirements before choosing a lab.

Clients who trust Aaditech

Reliance Industries
Amazon
Flipkart
Meta
Havells
Polycab
Acer
KENT RO
iGuzzini
SABIC
BASF
CHINT
Ducab
PhonePe

Not sure which certification your product needs?

Talk to a team led by former BIS Directors. We'll map every approval your product needs before you spend on testing.

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