· Cyber Essentials
75% off Cyber Essentials: how to pass first time
The funding pays for your assessment, not a pass. Here's how to pass Cyber Essentials first time, fix the common fails and beat the March 2027 deadline.
Certified and accredited
See our trust centre
Managed IT and cyber security from one team.
We look after your systems day to day and keep them secure, for companies, schools and charities across the UK.
We're also an IASME Certification Body, so we certify Cyber Essentials and Cyber Essentials Plus ourselves.
Trusted by
Our services.
Support for the systems you run today, and advice on what comes next.
- 94%
- Resolved on first contact
- 5,000+
- Users looked after
- 99.9%
- Service uptime
- 20+
- People on the team
Who we work with.
We support organisations across the UK, from growing companies to multi-academy trusts.
Community impact.
Plug the Gap is our sister company, set up to get more people in Norfolk online. It takes laptops organisations no longer need, wipes and refurbishes them, and hands them to people referred by local charities.
120+laptops and devices handed over since 2022
From Plug the Gap's records, November 2026.
Insights.
Guidance from our team on Cyber Essentials, IT support and buying IT.
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· Cyber Essentials
How much does Cyber Essentials cost?
What sets the cost of Cyber Essentials and Cyber Essentials Plus, from IASME's size bands and your scope to the work to get ready, and how to get an accurate quote.
Why organisations choose Osiris.
Meet the teamSupport within the hour
Every support request is picked up within one business hour.
We certify you ourselves
As an IASME Certification Body, we certify Cyber Essentials and Cyber Essentials Plus directly.
A named consultant
Every client gets a named consultant who stays accountable.
A 24/7 incident line
If something goes wrong out of hours, a senior consultant is on it within the hour.
Talk to us about your IT.
Tell us what you need and we'll reply within one working day.