It opens the most doors of any standard
With over a million certificates worldwide, ISO 9001 is the quality credential customers and procurement teams recognise everywhere. For many contracts, no certificate means no bid.
Consistently deliver what you promise.
ISO 9001 is the world's most widely adopted management-system standard — over a million certified organisations across every industry. It specifies the requirements for a Quality Management System (QMS): the way you consistently deliver products and services that meet customer and regulatory requirements, and keep improving them. The 2026 sixth edition modernises the standard with quality culture and ethical behaviour, a clearer split between risks and opportunities, stronger management of change, and climate-change considerations — all on the same clause 4–10 spine as ISO 27001 and ISO 22301.
The standard
ISO 9001:2026 — Quality Management Systems
Who needs it
Any organisation that wants to prove it can consistently meet customer requirements — from manufacturers and engineering firms to service businesses, healthcare, construction, logistics and software. It's frequently a hard requirement in tenders and supply-chain qualification, and it's the natural anchor of an Integrated Management System alongside ISO 27001, ISO 14001 and ISO 45001.
1M+
certified organisations worldwide
The basics
A management system, not an inspection regime: you set the context and scope, a quality policy and measurable quality objectives, then run the operational core — customer requirements, design & development (where relevant), control of external providers, production and service provision, release, and control of nonconforming outputs.
There is no Annex A and no Statement of Applicability — every clause 4–10 requirement applies unless you can justify an exclusion (most commonly Clause 8.3 Design & development, if you don't design). The applicability register records exactly that.
The 2026 sixth edition (which replaces 2015 and folds in the 2024 climate-change amendment) is verified through an initial Stage 1 and Stage 2 audit, then annual surveillance and a full recertification every three years.
Why it matters
With over a million certificates worldwide, ISO 9001 is the quality credential customers and procurement teams recognise everywhere. For many contracts, no certificate means no bid.
9001 shares clauses 4–10 with ISO 27001 and ISO 22301. Run them together and one set of context, leadership, planning, audit and review evidence serves them all.
Objectives with targets, process KPIs, customer-satisfaction trends, nonconformity and corrective-action data — quality becomes something you manage on a dashboard, not a binder you dust off for the audit.
Issues (incl. climate), interested parties, scope, a quality policy, roles, and a leadership commitment to quality culture and ethical behaviour.
Risks and opportunities as separate registers (new in 2026), measurable quality objectives with plans, and planned management of change.
Requirements review, design & development, external providers, production & service provision, release, and control of nonconforming outputs.
Customer satisfaction, analysis & KPIs, internal audit, management review, nonconformity & corrective action, and continual improvement.
A QMS spans the whole business — a process map, quality objectives, a calibration register, customer-satisfaction tracking, nonconforming-output control, supplier evaluations, internal audits, management reviews and corrective actions — plus every mandatory record kept current and audit-ready across clauses 4–10. Held together in spreadsheets and shared drives, it's a scramble before every surveillance audit.
Do it once, reuse it everywhere. Evidence you collect for ISO 9001 is automatically mapped to every other framework whose controls it also satisfies — and since these standards overlap heavily, most of that work isn't repeated.
See exactly how Compliance One maps ISO 9001 to your environment in a 30-minute walkthrough — and how much of it we handle for you.