From Microsoft 365 managed security to full estate SIEM/SOAR, strategic advisory, and defence compliance — four capabilities that work individually or together as a complete programme.
Managed Security for Microsoft 365
Full-spectrum managed security as a service for Microsoft 365 environments. We assess, harden, monitor and respond — continuously deploying and refining security configurations to respond to new threats. Available in five tiers from micro businesses to enterprise-scale organisations.
| Feature | Micro | Micro+ | Essentials | Complete | Premium |
|---|---|---|---|---|---|
| M365 Proactive Hardening | ✓ | ✓ | ✓ | ✓ | ✓ |
| Detection & Response | 8/5 | 8/5 | 24/7 | 24/7 | 24/7 |
| Device Monitoring | ✓ | ✓ | ✓ | ✓ | ✓ |
| Device Hardening | — | ✓ | — | ✓ | ✓ |
| Email Security | Add-on | ✓ | ✓ | ✓ | ✓ |
| Domain Security (DMARC/DKIM) | — | ✓ | ✓ | ✓ | ✓ |
| Phishing Simulations | — | — | ✓ | ✓ | Custom ×2/yr |
| Cyber Essentials Readiness | — | ✓ | — | ✓ | ✓ |
| Security Awareness Seminar | — | — | — | ×1/yr | ×2/yr |
| Software Supply Chain Review | — | — | — | ×1/yr | ×4/yr |
| Data Loss Prevention | — | — | — | — | ✓ |
| Insider Risk Management | — | — | — | — | ✓ |
Enterprise SIEM/SOAR for Your Whole Estate
24/7/365 SIEM/SOAR managed service built on Microsoft Sentinel. For organisations that need to protect on-premises or non-M365 cloud infrastructure, networking devices, and Operational Technology — beyond what Microsoft 365 covers.
Strategic Advisory & Fractional CISO
Advisory services for organisations that need strategic security leadership without the full-time cost. Delivered by former GCHQ, MOD and military cyber experts — people who've operated at the highest levels of government security and now apply that experience to commercial challenges.
Defence Sector Compliance
Cyber Security as a Service for the UK defence supply chain. AEGIS blends consultancy and technology to prove and maintain compliance with the MOD Cyber Security Model (CSM v4) and Defence Cyber Certification (DCC) at levels 0–3.
Our SC and DV cleared team includes experts who contributed to building the MOD's own cyber security requirements. We understand the system from the inside — which means we help you navigate it efficiently, without over-engineering your compliance posture or missing critical requirements.
The AEGIS service has its own dedicated site with full service detail, compliance framework explainers, a free CSM v4 readiness assessment tool, and case studies specific to the defence industrial base.
Visit Defence Site ↗Free M365 Security Assessment
VANGUARD is a free health check of your Microsoft 365 tenant. We review your configuration, highlight weaknesses, and show you exactly where your setup falls short — in plain language, without jargon, without commitment. It takes less than 24 hours and costs nothing.
Each Nova Blue service maps to specific compliance frameworks and certifications. Use this guide to identify which service aligns with your requirements.
Not sure which service fits your requirements? Book a free assessment and we'll map your needs.
Book a Free Assessment