https://www.safops.co.uk/ 2026-09-11 weekly 1.0 https://www.safops.co.uk/assets/hero_fault_sequence.webp A SAFOPS bow tie for a glovebox machining case: two initiating events through preventative barriers to the hazard, then mitigative barriers to four exposure-group consequ https://www.safops.co.uk/assets/hero_rail.webp A SAFOPS bow tie for a rail signalling case, barriers carrying safety functions at SIL 3 and SIL 4 and consequences scored against ALARP tolerability https://www.safops.co.uk/assets/hero_aviation.webp A SAFOPS bow tie for a flight control case, failure conditions classified from Catastrophic through to No Safety Effect against probability thresholds https://www.safops.co.uk/assets/hero_milstd.webp A SAFOPS bow tie for a defence case assessed to MIL-STD-882E, with safety critical items, a codes and standards barrier class, and severity scored per exposure group https://www.safops.co.uk/assets/hero_defstan.webp A SAFOPS bow tie for a goal-based Def Stan 00-056 case, where initiating event frequencies are qualitative judgements rather than numbers and no summed frequency is claim https://www.safops.co.uk/assets/hero_cyber.webp A SAFOPS bow tie for a cyber case, scored across Confidentiality, Integrity and Availability rather than physical exposure groups https://www.safops.co.uk/assets/hero_connections.webp The SAFOPS Connections map: a single shared safety measure with its substantiation, linked out to all three fault sequences that depend on it https://www.safops.co.uk/why-safops https://www.safops.co.uk/assets/swiss_cheese.webp Swiss Cheese Model: an initiating event passing through aligned holes in successive barriers to reach a consequence 2026-08-04 monthly 0.9 https://www.safops.co.uk/bow-tie-software-comparison 2026-09-11 monthly 0.9 https://www.safops.co.uk/feature-mapping https://www.safops.co.uk/assets/mapping_screenshot.webp A real SAFOPS bowtie diagram: initiating events fan into a preventative barrier, through the hazard, out through two mitigative barriers, and on to four exposure-group co https://www.safops.co.uk/assets/deficiency_zoom_screenshot.png A safety measure plate in a SAFOPS fault sequence diagram showing a red deficiency indicator dot 2026-09-11 monthly 0.8 https://www.safops.co.uk/what-is-a-bow-tie-diagram 2026-09-12 monthly 0.9 https://www.safops.co.uk/feature-ai 2026-08-04 monthly 0.8 https://www.safops.co.uk/feature-audit 2026-08-04 monthly 0.7 https://www.safops.co.uk/feature-change-impact https://www.safops.co.uk/assets/change_impact_screenshot.webp SAFOPS's Change Impact Analysis dialog, showing the deterministic simulation of removing a safety measure 2026-08-04 monthly 0.7 https://www.safops.co.uk/feature-branching 2026-08-28 monthly 0.7 https://www.safops.co.uk/feature-time-machine 2026-08-28 monthly 0.7 https://www.safops.co.uk/security 2026-08-28 monthly 0.7 https://www.safops.co.uk/procurement 2026-09-12 monthly 0.8 https://www.safops.co.uk/feature-graph-explorer https://www.safops.co.uk/assets/graph_explorer_screenshot.png SAFOPS's Golden Thread, zoomed in on a single safety measure connected to the fault it protects, with its PFD and substantiation evidence shown alongside 2026-08-04 monthly 0.7 https://www.safops.co.uk/feature-import 2026-08-04 monthly 0.7 https://www.safops.co.uk/feature-matrices https://www.safops.co.uk/assets/matrices_screenshot.webp The live SAFOPS categorisation matrix editor, showing configurable Worker and Public risk matrices 2026-08-04 monthly 0.7 https://www.safops.co.uk/assets/hero_defstan.webp A SAFOPS bow tie scored to Def Stan 00-056: qualitative initiating-event frequencies and no summed frequency claimed https://www.safops.co.uk/assets/hero_rail.webp A SAFOPS bow tie scored to EN 50126: barriers carrying SIL 3 and SIL 4 safety functions against ALARP tolerability https://www.safops.co.uk/assets/hero_milstd.webp A SAFOPS bow tie scored to MIL-STD-882E: safety critical items and severity per exposure group https://www.safops.co.uk/feature-multi-project https://www.safops.co.uk/assets/multi_project_screenshot.png SAFOPS's Projects panel, showing the current project alongside separate Machining, Airport Fleet, and Rail Signalling projects 2026-08-04 monthly 0.7 https://www.safops.co.uk/feature-portable 2026-08-04 monthly 0.7 https://www.safops.co.uk/feature-reporting 2026-08-04 monthly 0.7 https://www.safops.co.uk/feature-scheduling 2026-08-04 monthly 0.7 https://www.safops.co.uk/feature-unified 2026-08-04 monthly 0.7 https://www.safops.co.uk/nuclear 2026-08-05 monthly 0.8 https://www.safops.co.uk/rail 2026-08-05 monthly 0.8 https://www.safops.co.uk/defence 2026-08-05 monthly 0.8 https://www.safops.co.uk/aviation 2026-08-05 monthly 0.8 https://www.safops.co.uk/healthcare 2026-08-28 monthly 0.8 https://www.safops.co.uk/energy 2026-09-02 monthly 0.8 https://www.safops.co.uk/cyber 2026-09-02 monthly 0.8 https://www.safops.co.uk/request-demo 2026-08-04 monthly 0.6 https://www.safops.co.uk/contact-us 2026-08-04 monthly 0.5 https://www.safops.co.uk/privacy-policy 2026-08-04 yearly 0.2 https://www.safops.co.uk/terms-of-use 2026-08-04 yearly 0.2 https://www.safops.co.uk/living-safety-cases 2026-09-11 weekly 0.9