For IT leadership
As head of IT or CIO you steer architecture, security and growing OPEX for Microsoft 365 and online services—while CFO, privacy and internal audit ask for defensible numbers about licensing. CHAOS closes that gap: it normalises signals from Entra ID and Microsoft 365, derives requirement-aware SKU paths, and documents why a cheaper compliant alternative was rejected. This is not another reporting dashboard—it is a rule-based decision chain with versioning, simulation and audit trail. As tenants grow, as mergers add complexity, and as negotiations with Microsoft get harder, you keep one consistent “operational truth” without shadow spreadsheets next to the admin center.
Steering instead of permanent firefighting
Many IT organisations react only when CFO or Microsoft pushes on cost or compliance. CHAOS supports proactive operations: rules and thresholds run continuously against tenant data, variances become visible before they explode in true-up or audit. You prioritise by technical risk and financial lever—not only by the loudest ticket in the service desk queue.
- Continuous view of assignments, group memberships and usage signals
- Escalation paths via rule engine and approvals instead of ad-hoc Excel
- Fewer surprises before NCE renewals and budget cycles
Architecture, security and least privilege
Security teams expect explainable reasons why certain accounts carry premium bundles. CHAOS helps map technical roles (e.g. Defender, Purview, Power Platform) to consistent SKU profiles and keeps exceptions explicit. Integrations and Graph scopes stay documented; writes happen only inside policies you define—so least privilege stays operational instead of slide-only.
- Traceable mapping of workloads to SKUs and add-ons
- Documented exceptions instead of silent special cases
- Alignment with integration and trust-center documentation
Roadmap, projects and stakeholder communication
Cloud roadmaps often fail for lack of numbers: what does the next Teams stage really cost while Exchange archives grow? CHAOS delivers scenarios and KPIs from the same data basis you later use in audit—not from isolated estimate sheets. You speak with business units and management in one language about cost and benefit without losing technical depth.
- Scenarios for rollouts, SKU changes and tenant consolidation
- Exportable short briefs for QBRs and steering committees
- Consistent KPIs across IT, finance and compliance
Scale and operations over years
What works today with 800 accounts must still be maintainable in three years with 12,000 accounts and several subsidiaries. CHAOS structures tenant and policy work so rule sets can be versioned, tested and rolled out gradually—without reinventing the methodology each time. That reduces knowledge loss when people change or external help rotates, because decisions live in the system—not only in heads.
- Rule tests (expected vs actual) before production rollout
- Reusable blueprints for new entities or sites
- Operating processes that can follow Microsoft SKU changes
CHAOS — one truth for architecture, risk, and cloud spend.
From the field
Scenario
IT leadership balances security demands, roadmap work, and sudden CFO questions about cloud spend. Spreadsheet “shadow models” disagree with Entra ground truth.
Why (evidence layer)
A shared why for architecture and cost decisions reduces escalations: one data basis for risk, roadmap, and budget. The run-rate below matches the consolidated view CFO teams run in comparable enterprise programmes.
Before/after in EUR per month (run-rate). Annual savings = difference × 12. Figures reflect typical mid-market profiles consolidated from completed optimisation programmes (anonymised, rounded); your organisation will differ by inventory and governance.
Total before (monthly)
€ 240,000
Total after (monthly)
€ 175,200
Savings / year
€ 777,600
Savings
27%
Run-rate cost: before vs. after
License mix by SKU (after)
Split by Microsoft 365 / online SKUs (after — readable)
Microsoft 365 E3
€ 66,576 · 38.0%
Microsoft 365 F3
€ 38,544 · 22.0%
Microsoft 365 E5
€ 21,024 · 12.0%
Project Plan 3
€ 17,520 · 10.0%
Visio Plan 2
€ 14,016 · 8.0%
Microsoft Defender for Office 365 (Plan 1)
€ 17,520 · 10.0%
Consolidated metrics from comparable customer programmes (anonymised under GDPR, rounded). This is how finance and IT teams usually read run-rate before a live tenant connect. Your authoritative view is built in the demo with your tenant.
| Total before (monthly) | 240000 |
|---|---|
| Total after (monthly) | 175200 |
| Savings / year | 777600 |