Run structured ISO 31010 risk assessments without the spreadsheets
ISO 31010 (IEC/ISO 31010:2009) is an international standard that guides organisations in selecting and applying systematic techniques for risk assessment, in support of ISO 31000.
- Issued by
- IEC and ISO, prepared by IEC TC 56 Dependability with the ISO TMB Risk Management working group
- Published
- 27 November 2009 (edition 1.0)
- Status
- Withdrawn 13 June 2019, replaced by IEC 31010:2019
- Supports
- ISO 31000 risk management; terms from ISO/IEC Guide 73
Is ISO 31010 right for your organisation?
It explains how risk identification, risk analysis and risk evaluation fit into the wider risk management process, and describes 31 techniques ranging from brainstorming and checklists to fault tree analysis, bow tie analysis and Monte Carlo simulation. The 2009 edition was withdrawn in June 2019 and replaced by IEC 31010:2019.
No organisation is legally required to follow ISO 31010; the standard itself states it is not intended for certification, regulatory or contractual use. It is used by risk managers, engineers and compliance teams who apply ISO 31000 and need a defensible way to choose risk assessment methods. Organisations building a risk assessment methodology for ISO 27001, ISO 22301 or safety programmes often draw on it.
Adopting it is voluntary, though customers and auditors often expect it.
How OneClickComply helps with ISO 31010
OneClickComply supports ISO 31010 today. OneClickComply's risk register gives you a single place to identify, analyse, evaluate and treat risks consistently, and control mapping links that risk work to the frameworks you are certified against. Continuous monitoring and automated evidence collection help keep your risk assessments current instead of a once-a-year exercise.
Requirements covered
Six clauses, with the guidance in clause 4 (risk assessment concepts), clause 5 (the risk assessment process) and clause 6 (selection of techniques), plus Annex A comparing techniques and Annex B describing 31 risk assessment techniques.
Manual ISO 31010 compliance vs OneClickComply
Doing it manually
- Risk assessments live in disconnected spreadsheets with different scoring scales
- Existing controls are assessed from memory rather than current evidence
- Reviews happen once a year, so the register goes stale between assessments
- Linking each risk to treatment actions and owners takes repeated manual chasing
- Showing auditors how risk work supports ISO 27001 or other frameworks means rebuilding the trail each time
With OneClickComply
- One risk register with a shared methodology and scoring approach
- Controls assessment backed by evidence collected automatically from connected tools
- Continuous monitoring and alerts keep risk ratings current between reviews
- Treatment actions and owners are tracked against each risk in one place
- Control mapping shows how the same risk work counts towards each framework you hold
Everything you need for ISO 31010
Risk register that records identification, analysis, evaluation and treatment for every risk
Consistent likelihood and consequence scoring across teams and assessments
Control mapping that links existing controls to the risks they reduce
Continuous monitoring that flags control drift affecting assessed risks
Automated evidence collection from 13,000+ integrations to support controls assessment
Ask an Auditor and virtual CISO guidance on choosing suitable assessment methods
Three steps to ISO 31010 compliance
Connect and scan
Connect your cloud, identity and SaaS tools. OneClickComply checks them against ISO 31010 and shows which controls pass and which fail.
Fix and generate
OneClickFix fixes supported misconfigurations automatically, and AutoComplete drafts ISO 31010 policies from your real environment.
Monitor and evidence
Continuous monitoring flags drift as it happens, and our in-house audit team is on hand when you need expert guidance.
See how far your current setup is from ISO 31010.
IEC/ISO 31010:2009 Risk Assessment Techniques requirements
The guidance subclauses of clauses 4 to 6 of IEC/ISO 31010:2009, plus the two informative annexes; the standard gives guidance rather than mandatory requirements.
| Reference | Requirement |
|---|---|
| 4.1 | Purpose and benefits |
| 4.2 | Risk assessment and the risk management framework |
| 4.3 | Risk assessment and the risk management process |
| 4.3.1 | Risk management process: general |
| 4.3.2 | Communication and consultation |
| 4.3.3 | Establishing the context |
| 4.3.4 | Risk assessment |
| 4.3.5 | Risk treatment |
| 4.3.6 | Monitoring and review |
| 5.1 | Risk assessment process overview |
| 5.2 | Risk identification |
| 5.3 | Risk analysis |
| 5.3.1 | Risk analysis: general |
| 5.3.2 | Controls assessment |
| 5.3.3 | Consequence analysis |
| 5.3.4 | Likelihood analysis and probability estimation |
| 5.3.5 | Preliminary analysis |
| 5.3.6 | Uncertainties and sensitivities |
| 5.4 | Risk evaluation |
| 5.5 | Documentation |
Always check the official text of ISO 31010 for the exact wording.
ISO 31010 questions, answered
Can't find what you need? Our in-house auditors can talk you through ISO 31010 on a 30-minute call.
What is ISO 31010?
ISO 31010 is an international standard, published jointly by IEC and ISO, that gives guidance on selecting and applying techniques for risk assessment. It supports ISO 31000 by explaining how risk identification, analysis and evaluation fit into the risk management process, and Annex B describes 31 techniques such as brainstorming, HAZOP, fault tree analysis, bow tie analysis and Monte Carlo simulation. The 2009 edition was replaced by IEC 31010:2019.
Is ISO 31010 mandatory?
No. ISO 31010 is voluntary guidance, and the 2009 edition states that it is not intended for certification, regulatory or contractual use. Organisations use it to choose and justify risk assessment methods. However, a regulator, customer or auditor may expect a documented and repeatable risk assessment methodology, and ISO 31010 is a recognised reference for building one.
Can you get certified to ISO 31010?
No. There is no certification scheme for ISO 31010 because it is a guidance standard, not a requirements standard. The 2009 edition explicitly says it is not intended for certification. Organisations that want certification usually certify a management system such as ISO 27001 or ISO 22301, and use ISO 31010 techniques to carry out the risk assessments those standards require.
What is the difference between ISO 31000 and ISO 31010?
ISO 31000 sets out the principles, framework and process for managing risk, while ISO 31010 focuses on one part of that process: risk assessment. ISO 31010 explains how to identify, analyse and evaluate risk and how to choose a suitable technique, taking into account resources, uncertainty and complexity. In short, ISO 31000 tells you what risk management involves and ISO 31010 helps you choose how to assess risk.
Is ISO 31010:2009 still current?
No. IEC/ISO 31010:2009 was withdrawn on 13 June 2019 and replaced by IEC 31010:2019, which restructures the guidance and revises the set of techniques. Assessments based on the 2009 edition remain useful, but organisations starting new work should refer to the 2019 edition. The 2009 clause numbering does not carry over directly to the newer edition.
How does ISO 31010 relate to ISO 27001?
ISO 27001 requires an information security risk assessment process but does not prescribe a specific technique. ISO 31010 can help you choose and document that technique, for example a consequence and likelihood matrix, scenario analysis or bow tie analysis. Using ISO 31010 does not by itself satisfy ISO 27001, but it gives your risk assessment methodology a recognised basis that auditors can follow.
Which risk assessment techniques does ISO 31010 describe?
Annex B of ISO 31010:2009 describes 31 techniques. They include look-up and supporting methods such as brainstorming, structured interviews, Delphi and checklists; analysis methods such as HAZOP, FMEA, fault tree analysis, event tree analysis, bow tie analysis and Markov analysis; and statistical methods such as Monte Carlo simulation and Bayesian analysis. Annex A compares how well each applies to identification, analysis and evaluation.
Does OneClickComply support ISO 31010?
Yes. OneClickComply supports ISO 31010 today. You can use OneClickComply's risk register, control mapping and continuous monitoring to run structured risk assessments, and our audit team can advise on applying ISO 31010 techniques alongside frameworks such as ISO 27001 so your risk work stays consistent.
Related frameworks
- ISO/SAE 21434Standard · Global
- MITRE ATT&CK v16Framework · Global
- COBIT 2019Framework · Global
- ISO 31000:2018 Risk Management GuidelinesGuidance · Global
- Saudi Aramco Third Party Cybersecurity Standard (SACS-002)Standard · Saudi Arabia
- NIS2 Implementing Regulation (EU) 2024/2690Regulation · EU
- NCA Essential Cybersecurity Controls (ECC-1:2018)Regulation · Saudi Arabia
- APRA CPS 230 Operational Risk ManagementRegulation · Australia
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