Industry · Professional services
CPA, law and engineering firms: Law 25 compliance without friction.
Accounting, legal and consulting-engineering firms and clinics. Direct decision-makers, short cycles, maximum confidentiality requirements.

Law 25 compliance and Copilot productivity, no compromise.
Law 25
Compliance priority
Copilot
Partner productivity
The day-to-day challenges of your sector.
An approach calibrated to the operational, budgetary and regulatory constraints specific to your industry.
Discuss your needs- Maximum confidentiality (professional secrecy)
- Critical Law 25 compliance (client information)
- Short cycles, direct decision-makers (partners)
- High document productivity (Copilot)
What we tackle, concretely.
Complete Law 25 compliance (Privacy Officer, PIAs, registers)
Microsoft 365 + firm security (Defender, Purview)
Copilot for document productivity
io4 360 - Microsoft support without IT hiring
A few organizations that trust us.
Accounting firm (CPA)
Reference under NDA
Notarial practice
Reference under NDA
Consulting-engineering firm
Reference under NDA
Similar references in your sector? We'll share some during the assessment.
Request referencesWhy io4 for you
A partner who already knows your sector.
A Microsoft + Law 25 specialist for CPA, legal, notarial and consulting-engineering firms. Short decision cycle: we talk directly to the partners, not to an intermediary buyer.
Where we support this sector
Latest articles
Microsoft 365, Copilot, Azure, Law 25 and cybersecurity — hands-on field insights.
Data & Governance
Data leaks to ChatGPT, Gemini and Claude: Purview now blocks them at the network level
Since late September 2026, Purview can block sensitive data sent to ChatGPT, Gemini or Claude at the network level, without app-by-app integrations. What it covers, its limits and who has access.
Modern Work
Exchange 2019 and 2016 end of support: no more security updates after October 31, 2026
The Extended Security Update program for Exchange Server 2016 and 2019 ends on October 31, 2026, with no further extension. The real timeline, the three exit paths and the coexistence trap with Exchange SE.
AI & Copilot
Copilot Business: usage-based billing turns on by default, what to set before October 19
Starting October 19, 2026 (direct purchases) and November 2, 2026 (purchases through a CSP partner), every new Copilot Business subscription comes with usage-based billing already configured. What is actually new, what consumes Copilot Credits, and the settings to review before the default decides for you.
30 minutes to frame what matters.
A direct conversation with one of our experts. No commitment, no pressure. You leave with a clear, reasoned perspective on your situation.

