Customer cases

Real tenants. Real numbers. Verifiable savings.

Every figure on this page is in production, signed off by the client and traceable to a Power BI dashboard they can open right now. No anonymised testimonials, no rounded-up estimates.

Other engagements

More stories to come.

We're publishing case studies as clients give us the go-ahead. A few of the ones we'd love to write up. Get in touch if you'd like a private reference call with any of them.

Industrial · in preparation

Mid-sized industrial group

Multi-country M365 rationalisation across business units following a series of acquisitions. Story being written.

Reference available on request →
Public sector · in preparation

Dutch public-sector organisation

Azure right-sizing and reservation strategy with quarterly true-up support. Cost intelligence informed the new MCA-E contract.

Reference available on request →
Healthcare · in preparation

Hospital network

Identifying and recovering Microsoft seats across a clinical workforce with high churn. Compliance kept intact throughout.

Reference available on request →

Want a private reference call with one of our clients?

We'll arrange a 30-minute conversation with a similar tenant. No slides, no sales pitch, just a peer telling you what Control Tower actually does in production.