ISO/IEC 17025 (NABL) Certification in India
ISO/IEC 17025:2017 · Testing & Calibration Laboratory Accreditation · typical timeline 16–32 weeks
ISO/IEC 17025 accreditation (NABL in India) proves a testing or calibration laboratory is technically competent and its results are internationally recognised under the ILAC MRA. We build the quality system, method validation, measurement uncertainty and proficiency testing, and manage the NABL assessment. Cost: ₹1,50,000–₹6,00,000; timeline 4–8 months.
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Who needs ISO/IEC 17025 (NABL) certification
- Food, water, pharma, chemical and material testing labs
- Calibration labs (mechanical, electrical, thermal, dimensional)
- In-house labs of manufacturers wanting NABL-recognised reports
- Environmental and clinical testing labs
ISO/IEC 17025 (NABL) requirements in plain words
- Impartiality, confidentiality and lab structure
- Personnel competence and authorisation
- Facilities, equipment and metrological traceability
- Method validation/verification and measurement uncertainty
- Quality control: proficiency testing, inter-lab comparison
- Management system: documents, records, audits, reviews
Certification process
- Step 1Gap assessmentWe audit your current processes against the standard and list exactly what is missing.
- Step 2DocumentationPolicies, procedures, records and formats written for your plant, not copied templates.
- Step 3Implementation & trainingYour team trained on the floor; internal audit and management review done with you.
- Step 4Certification auditStage 1 and Stage 2 audit by an IAF-accredited certification body of your choice.
- Step 5Certificate & surveillanceCertificate issued; we support annual surveillance audits for the full 3-year cycle.
ISO/IEC 17025 (NABL) certification cost in India
Indicative 2026 all-inclusive prices — consulting, documentation, training and the certification-body audit fee. No separate charges. Full cost breakdown →
| Company size | All-inclusive price |
|---|---|
| Small lab (1 discipline, few parameters) | ₹2,20,000–₹4,00,000 |
| Mid lab (2–3 disciplines) | ₹4,00,000–₹7,00,000 |
| Large / multi-discipline | ₹7,00,000–₹9,50,000+ |
Documents required
- Quality manual and procedures
- Scope of accreditation and method list
- Method validation and uncertainty budgets
- Equipment calibration and traceability records
- PT/ILC participation and results
- Internal audit and management review records
Benefits
- Reports accepted by regulators, BIS, FSSAI, CDSCO and global buyers
- Mandatory for many government testing contracts
- Required for CE/FCC/BIS test evidence
- ILAC MRA recognition in 100+ economies
Frequently asked questions
- NABL vs ISO 17025?
- ISO 17025 is the standard; NABL is India's accreditation body that assesses labs against it.
- How long does NABL take?
- 4–8 months including PT results and the on-site assessment.
- Validity?
- Two years, with surveillance at 12 months.
ISO/IEC 17025 (NABL) consultants by city
- Baddi
- Ludhiana
- Mohali
- Chandigarh
- Delhi
- Gurgaon
- Noida
- Ahmedabad
- Mumbai
- Pune
- Bangalore
- Chennai
- Hyderabad
- Kolkata
- Indore
Written by Sahil Dubey, CISA — lead consultant, PraxisQ Consulting LLP. Reviewed October 2026.
Get a fixed-price quote in 24 hours
Tell us your industry, headcount and location. No retainer, no hidden certification-body fees.