For large enterprises
The rigor of a big firm, with the agility of a close-knit team.
For organizations of 100 to 50,000 Microsoft users. Transformation programs, device management and security, Copilot governance, Azure FinOps — with a senior architect who decides within the hour.
Dedicated senior architect
A senior architect, your single point of contact from scoping to delivery.
Quarterly governance
Steering committee, roadmap review, measured security and adoption KPIs.
Depth of expertise
25 Microsoft experts, cross-certifications, field experience across 500+ projects.
Why choose io4
Three strengths in one team.
With io4, you get depth of expertise and speed of execution.
Microsoft Solutions Partner - direct access to Microsoft
Our Microsoft partnership gives us a direct channel to product support for your critical incidents and early access to platform updates.
100% Microsoft
All of our R&D and training focuses on the Microsoft ecosystem — that's what creates our depth on Copilot, Defender XDR, Fabric and Power Platform.
Presence Canada + France + USA
Mandates led from Montreal and Lyon, in French and English, adapted to your multi-jurisdiction contractual frameworks.
Four programs for large Microsoft environments.
Device management and security
Deployment and governance of the estate at scale with Microsoft Intune and SCCM, endpoint protection with Defender for Endpoint, Entra ID conditional access.
See detailsEnterprise Copilot program
Scoping, SharePoint oversharing audit, 500+ user pilot, Purview governance, persona-based training, ROI measurement.
See detailsAzure: architecture, migration, FinOps
On-premise → Azure migration, cost optimization (−30% to −50% in 6 months), multi-subscription governance.
See detailsMicrosoft 365 tenant-to-tenant migration
Mergers, spin-offs, consolidations. 6-phase method, 4,000+ users handled in 12 weeks.
See detailsLet's discuss your Microsoft roadmap.
A conversation with a senior architect: free, focused and practical.
Frequently asked questions
Frequently asked questions from enterprises.
Another question? Write to us.
Three strengths: (1) a senior architect leads your account end to end; (2) big-firm depth, focused 100% on Microsoft 365, Azure and security; (3) decisions made within the hour, with direct access to leadership.
io4 supports organizations of 100 to 50,000 Microsoft 365 users on transformation programs or managed services. For larger volumes, we team up with national integrators for capacity, keeping the Microsoft expertise depth on our side.
For io4 360 enterprise: an architect available within 4 business hours, management escalation within 8 hours. Precise SLAs (detection, containment, response times) are defined contractually according to the scope of each mandate.
Quarterly steering committee with your leadership, monthly operational review, and a real-time activity dashboard. Reporting compatible with your internal tools.
Yes. Our team is bilingual FR/EN and we run mandates in Canada, the United States and France. Documentation, committees and deliverables can be in French, English or bilingual depending on your context. Our senior architects are comfortable in both technical languages.
30 minutes to frame what matters.
A direct conversation with one of our experts: free, focused and practical. You leave with a clear, reasoned perspective on your situation.

