We guide laboratories and businesses across India through NABL (ISO/IEC 17025) accreditation, ISO certification, BIS registration and QCI empanelment — with the precision of a process built for zero variation.
At Quality Sigma Consultants, Sigma — the mathematical symbol for summation — reflects how we work. It stands for the integration of planning, execution and continual improvement, uniting every part of an organisation toward one outcome: accreditation that holds up under scrutiny.
"Quality, Summed to Perfection" isn't a slogan — it's how we structure every engagement, from gap assessment to surveillance audit.
Quality is the result of harmony among processes, people, systems and standards. We build one unified framework where every part contributes to a flawless result.
Inspired by Six Sigma principles, we lean on data-driven methods to reduce variation and ensure consistency — tailored to your lab or facility.
Quality is a journey, not a certificate. We help organisations adapt and improve with every audit cycle and every new standard.
Our mantra becomes a cultural shift — quality embedded in every process and every person, not filed away after the audit ends.
To empower individuals and organisations with exceptional accreditation and compliance solutions — creating sustainable impact and driving measurable improvement in the quality of testing, calibration and manufacturing across India.
To be a trusted, national name in quality consultancy — recognised for technical rigour, honest guidance and a culture of inclusivity, sustainability and long-term partnership with every client we serve.
End-to-end consultancy across the accreditations that matter most to labs, manufacturers and service providers.
Gap assessment, documentation, internal audits and hand-holding through NABL assessment for testing and calibration laboratories.
Full details & downloadQuality, environmental and occupational health & safety management system implementation and certification support.
Full details & downloadBureau of Indian Standards licensing and product certification, from application to factory inspection readiness.
Full details & downloadSupport for Quality Council of India empanelment and scheme-specific compliance for inspection and certification bodies.
Full details & downloadQuality manuals, SOPs, calibration records and uncertainty budgets written to withstand assessor scrutiny.
Full details & downloadMock assessments, internal auditor training and staff competency programs to keep certifications audit-ready year-round.
Full details & downloadNABL accreditation to ISO 15189 for medical/clinical laboratories — covering pre-examination, examination and post-examination processes, quality & competence.
Full details & downloadUdyam Registered
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Click to viewA snapshot of the organisations we've guided through NABL, ISO, BIS and QCI accreditation.
Let Quality Sigma Consultants be your trusted partner in achieving NABL, ISO, BIS and QCI compliance.