UK SME guide · Updated May 2026
Cyber Essentials Cost for UK SMEs (2026)
Real certification fees, prep cost, and what most SMEs underestimate when going for Cyber Essentials and Cyber Essentials Plus.
Check your Cyber Essentials readiness →Real certification fees, prep cost, and what most SMEs underestimate when going for Cyber Essentials and Cyber Essentials Plus.
Check your Cyber Essentials readiness →Cyber Essentials Plus is quoted by your certification body — typically £1,200–£2,500 + VAT for an SME.
Score yourself first with the Cyber Essentials Readiness tool.
If you ever bid for public sector work — yes, immediately. Otherwise, weigh certification cost against the average UK SME ransomware incident cost (£10k–£50k recovery, plus downtime). Estimate your downside in the Ransomware Recovery Cost tool.
Self-assessed Cyber Essentials is £320 + VAT for micro businesses (under 10 staff), tiered up to £600 + VAT for 250+ employees. Cyber Essentials Plus adds an external audit, typically £1,200–£2,500 + VAT depending on size and certifying body.
Yes if you sell to government (it's mandatory for many MoD/central government contracts), or want cyber insurance discounts. For a 5-person consultancy with no public sector clients, the value is mostly the discipline of fixing the controls.
Self-assessed Cyber Essentials: 1–4 weeks once you start. Plus: add 4–6 weeks for the external audit and any remediation.
Both cover the same five technical controls. Plus has an independent auditor verify them on your actual machines via vulnerability scans and email/web tests, instead of you self-attesting.