Services · EU AI Act and AI Governance

Implementing the EU AI Act — advisory for Microsoft environments.

The EU AI Act has been in force since February 2025 — the next hard obligations come from August 2026 for high-risk AI systems and from August 2027 for embedded AI in regulated products. Anyone using Microsoft 365 Copilot, Copilot for Sales, Copilot for Service, Copilot Studio agents, or Microsoft Foundry is a deployer under obligation — and as a builder of your own agents, even a provider. arades GmbH advises you as a Microsoft Partner and Microsoft Licensing Partner on EU AI Act implementation in the Microsoft Cloud context: risk classification, documentation, AI governance, training. Fixed price, honest risk assessment, clear roadmap.

Microsoft Partner since 2007 EU AI Act active since Feb 2025 · new obligations from Aug 2026 CMMI methodology in management Fixed-price audit · price on request

EU AI Act — definition and status 2026

What the EU AI Act concretely means for the mid-market and SMB.

The EU AI Act (Regulation (EU) 2024/1689) is the first comprehensive AI regulation worldwide. Published in July 2024, in force since August 1, 2024, with phased applicability over up to three years. As of May 2026 the first obligations are already active and the next stages are months away. Unlike GDPR and NIS2, the EU AI Act is not a "compliance on demand" law — it applies from day one, and fines are high (up to €35 million or 7% of global annual turnover for the most serious infringements).

For mid-market companies using Microsoft Copilot, Copilot Studio, or Microsoft Foundry, two roles arise. First — and this affects almost everyone: you are a deployer (user) of AI systems. This mainly brings training, transparency, and oversight obligations. Second — and this affects everyone building their own Copilot Studio agents or Foundry models: you become a provider of derived AI systems with significantly higher obligations — risk assessment, documentation, conformity assessment, bias testing, audit trails.

An honest EU AI Act advisory covers five areas:

  1. Inventory of all AI use cases — Which AI systems are already in use? Microsoft 365 Copilot is one, but also in CRM (Conversation Intelligence), service center (Copilot Voice Channel), marketing (Customer Insights AI scoring), spam filters, automated applicant screening. Many companies underestimate the number of their AI use cases by a factor of 3–5.
  2. Risk classification per use case — Which of the four EU AI Act risk categories applies? Prohibited, high risk (extensive obligations), limited risk (transparency obligations), minimal risk (no obligations). The classification follows from Annex III of the EU AI Act and is not trivial — especially for HR applications, education tools, and critical infrastructure.
  3. Derive and document compliance obligations — Per risk category and role (deployer vs. provider) different obligations apply: AI Literacy for employees, transparency toward affected parties, human oversight, risk management system, technical documentation, conformity assessment. We document this in an AI Governance Register.
  4. Microsoft Cloud-specific configuration — Which Microsoft tools technically support EU AI Act obligations? Microsoft Purview Audit for audit trails, Microsoft Defender for Cloud Apps for shadow-AI detection, Microsoft Entra ID for access control for AI systems, Copilot Studio Governance for your own agents, Microsoft Foundry Content Safety for bias and toxicity filters.
  5. AI governance buildout and training — AI governance committee, AI policy, incident escalation process, AI Literacy training for all employees mandatory since Feb 2025. Implemented pragmatically in the mid-market — no large-enterprise compliance apparatus, but documentable and audit-ready.

As a Microsoft Partner based in Offenbach am Main, we serve mid-market companies across the Rhine-Main region and beyond — from Frankfurt through Darmstadt and Wiesbaden to Aschaffenburg.

The deadlines in brief

By when you need to have what in place.

The bans on prohibited AI practices and the Article 4 training obligation have applied since February 2025. Obligations for providers of general-purpose AI models were added in August 2025. Requirements for high-risk systems follow in stages.

Which class applies to your applications, and which deadline comes with it, is set out on our topic page: The EU AI Act — what applies, from when, and to whom.

Microsoft Copilot & Foundry · specific compliance obligations

What the EU AI Act concretely means for Microsoft Copilot users.

Microsoft Copilot is not one product but a product family with at least five relevant variants in the mid-market context. Each has a slightly different compliance logic under the EU AI Act:

Microsoft 365 Copilot

General productivity assistant for Word, Excel, PowerPoint, Outlook, Teams. In standard use typically Category 4 (minimal risk), but you as deployer are responsible for AI Literacy training (since Feb 2025). Specifically: employees must understand what Copilot does, where its limits lie, how data is processed, and how to verify output. We deliver training modules as part of the audit.

Copilot for Sales, Service, Business Central

App-specific Copilots in CRM and ERP. In most cases Category 4, but with impact on personnel decisions or credit scoring also Category 3 or 2. Example: if Copilot for Sales does lead prioritization that flows into account management, that's usually still Category 4. But if scores automatically lead to customer blocking without human review, it tips toward high risk.

Copilot Studio agents (your own AI agents)

This is where it gets complex: as soon as you build your own Copilot Studio agents, you typically become a provider of an AI system. Obligations depend on the agent's use case — an internal knowledge assistant is usually Category 4, an external customer service bot is Category 3 (transparency obligation: must identify as AI), an HR screening bot would be Category 2 (high risk).

Microsoft Foundry — your own models and RAG scenarios

Anyone using Microsoft Foundry for RAG with their own data or fine-tuning of their own models moves into provider territory. GPAI obligations may apply here (documentation, copyright compliance, transparency report), plus all high-risk obligations if the use case falls into Annex III.

Microsoft tools for EU AI Act compliance

Microsoft provides several tools that technically support compliance: Microsoft Purview Audit (full audit trails for Copilot interactions — license E5 or add-on), Microsoft Defender for Cloud Apps (shadow-AI detection in the tenant), Microsoft Entra ID Conditional Access for AI workloads, Copilot Studio Governance Tools, Microsoft Foundry Content Safety (bias and toxicity filters, prompt shields). We configure these tools so EU AI Act obligations become technically demonstrable.

Three advisory formats

How our EU AI Act advisory works.

We deliver EU AI Act advisory in three clearly scoped fixed-price formats. You choose the format based on maturity and investment readiness. No hourly billing, no open-ended engagement.

Format 1 · Fixed price

EU AI Act Quick Audit

1-day audit with a subsequent written report. Content: inventory of currently used AI systems (Microsoft Copilot, Copilot Studio, Foundry, third-party), initial risk classification per use case, gap analysis against current EU AI Act obligations, three concrete immediate actions with expected impact. Suitable as a first audit or preparation for a deeper governance buildout.

Fixed price · price on request

Format 2 · Recommended

AI Governance Strategy Workshop

2–3 days on-site in Offenbach, Frankfurt, or at your location — or remote via Microsoft Teams. Content: complete AI system inventory, risk classification per EU AI Act, AI Governance Register buildout, AI policy as a document, training plan for AI Literacy, roadmap for August 2026 obligations, Microsoft Cloud configuration (Purview, Defender, Entra ID) as an action list.

Fixed price · price on request · delivery: 2–3 weeks

Format 3 · Recurring

AI Governance Architecture-as-a-Service

Quarterly AI governance reviews as a recurring service. For organizations operating multiple Copilot Studio agents or Foundry models that need continuous governance discipline — classifying new AI use cases, audit trail analysis, mandatory updates following EU market surveillance decisions, training updates for new employees, Microsoft feature assessments.

Price on request

Concrete compliance checks

What we examine in the risk inventory.

This list is not exhaustive, but it shows the depth of our first review. Each topic is documented with status (red, yellow, green), reasoning, and concrete action.

Training obligation (Article 4)

Are all staff who work with AI systems demonstrably trained? Is a role-specific concept in place? Are trainings refreshed annually? Are new staff included at onboarding? Frequent gap: Excel list with checkboxes, lacking content depth.

Transparency obligation

When an employee interacts with an AI system, they have to be told. For chatbots, service agents, generative AI with external impact. We check whether the notices are unambiguous, persistent, and not hidden. Frequent gap: notice only in the terms, not in the interface.

EU Data Boundary for Copilot

Microsoft 365 Copilot can be configured for EU data residency. We check the tenant setup, region assignment, and data-flow logic. Frequent gap: tenant configured "worldwide", US data flow not excluded.

Permissions and data hygiene

We check whether Copilot or custom agents can access data they shouldn't see. Frequent weakness: SharePoint sites with "anyone in the company can read" that grew historically and today contain HR records.

Custom-agent classification

Per custom agent we check the use case against the EU AI Act risk class. An internal FAQ bot is usually "limited risk". An applicant pre-selection agent is high-risk. The measures follow from the classification — up to recommending not to build the agent this way.

Logging and audit trail

We check whether all relevant AI interactions are logged. Microsoft Purview provides a good standard but must be configured correctly. Frequent gap: logs enabled but never reviewed — and with retention of 30 days instead of 12 months.

Honest carve-out

What we are not.

We are not a law firm. We are Microsoft consultants with deep knowledge of the EU AI Act and its technical implementation. For formal legal assessments, for conformity assessments with notified-body support for high-risk systems, and for on-site audits by a regulator, we refer you to specialized law firms in our DACH partner network.

What we do deliver: a pragmatic, technically grounded AI governance that fits the Microsoft stack — Copilot, Copilot Studio, Microsoft Purview, Microsoft Entra ID. We advise, document, train. The legal stamp at the end is set by a law firm we work alongside.

The most common mistakes · what we regularly see in EU AI Act audits

Six EU AI Act mistakes we find in almost every audit.

Mistake 1 — AI Literacy training not done, although mandatory since Feb 2025

The AI Literacy obligation has applied since February 2025 to all employees who operate AI systems or use their outputs. That covers nearly every Microsoft 365 Copilot user. In most companies this training simply hasn't happened — a documentable violation with fine potential. We deliver training modules including participation evidence as part of the Quick Audit.

Mistake 2 — Shadow AI in the tenant not detected

Employees use unauthorized AI tools (ChatGPT free, Claude, Perplexity, local LLMs) for business data — often with data protection risk and without EU AI Act governance. Microsoft Defender for Cloud Apps detects this shadow AI in the tenant. We configure detection as part of the Strategy Workshop.

Mistake 3 — Custom Copilot Studio agents in use without classification

Custom Copilot Studio agents often grow in Power Platform sprawl without anyone checking whether an agent triggers a high-risk or transparency obligation under the EU AI Act. We check all agents in the tenant and classify them per Annex III.

Mistake 4 — Audit logs not activated

High-risk AI systems must keep records of their use from August 2026. Microsoft Purview Audit can deliver this for Copilot interactions — but only if the license (Microsoft 365 E5 or Audit add-on) is in place and the configuration is active. In the audit we check license and configuration.

Mistake 5 — External Copilot Studio bots without AI disclosure

Chatbots in customer portals or on websites must identify themselves as AI since August 2026. We see bots marketed as "your personal advisor" — a clear violation of the transparency obligation. In the Strategy Workshop we revise the bot conversation logic.

Mistake 6 — Contracts with Microsoft and third parties not reviewed

The EU AI Act partly regulates information obligations between provider and deployer. Anyone using Microsoft Copilot should know the Microsoft contracts and Microsoft EU AI Act documentation. Anyone using third-party AI should make sure their providers' obligations are reflected in their own contract terms. In the audit we review the contractual position.

Further

If you want to go deeper.

Frequently asked questions on EU AI Act advisory

What we often get asked — clarified before the initial conversation.

What is the EU AI Act and since when does it apply?

The EU AI Act (Regulation (EU) 2024/1689) is the world's first comprehensive AI law, in force since August 2024 with phased applicability. Since Feb 2025, prohibitions on unacceptable practices and AI Literacy obligations apply. From Aug 2025, GPAI obligations. From Aug 2026, full high-risk obligations and transparency requirements. From Aug 2027, extended high-risk obligations for embedded AI in regulated products.

What does EU AI Act advisory cost?

Quick Audit, AI Governance Strategy Workshop, and Architecture-as-a-Service are available as fixed-price formats. Full EU AI Act implementation projects (inventory, classification, documentation, governance buildout, training) are calculated modularly depending on employee count and number of AI use cases. Prices on request.

Which EU AI Act obligations apply to Microsoft Copilot users?

You're in two roles: as a deployer (user) typically AI Literacy training, transparency, human oversight. As a provider of your own Copilot Studio agents or Foundry models, significantly higher obligations — risk assessment, conformity documentation, bias testing, audit trails. Microsoft itself is the provider of the underlying models and fulfills its share.

What are the four risk categories of the EU AI Act?

Category 1 — Prohibited (banned): e.g., social scoring, manipulative AI. Category 2 — High risk (extensive obligations): AI in regulated products or areas like HR, education, critical infrastructure. Category 3 — Limited risk (transparency obligation): chatbots, deepfakes, AI-generated content. Category 4 — Minimal: no specific obligations (spam filters, writing assistants).

Who is the right partner for EU AI Act implementation in a Microsoft environment?

A good partner combines regulatory understanding (EU AI Act, GDPR, NIS2 in interplay), deep Microsoft Cloud understanding (Copilot, Foundry, Purview, Defender), mid-market pragmatism, and fixed-price discipline. arades GmbH has been a Microsoft Partner since 2007 with a CMMI methodology — demonstrable experience with governance and audit requirements.

To take with you · two materials

Factsheet and whitepaper.

Two depths for different reading needs. The factsheet is a quick reference (3–5 min) and immediately downloadable. The whitepaper is market education with methodology and comparison data (15–30 min) — you get it by email after a short request.

Factsheet · 5 pages

EU AI Act factsheet

3–5 min read · direct download · no form

Concise overview: scope, key figures, pricing model, process — ideal to forward to CFO, procurement, or the business line.

Download factsheet (PDF)

Whitepaper · 12 pages

EU AI Act — deep dive

15–30 min read · by email on request

Methodology, comparison data, recommendation framework — material for internal argumentation with stakeholders.

Related services

EU AI Act doesn't stand alone — these topics belong with it.

Request EU AI Act advisory

Where do you stand today — and where are the biggest EU AI Act risks?

30 minutes initial conversation — we clarify whether a Quick Audit, Strategy Workshop, or Architecture-as-a-Service is the right format. You get a concrete assessment promptly.

To take with you

EU AI Act Advisory factsheet.

Two-page quick reference with package structure, delivery areas, and three reasons for arades — immediately downloadable, no form. Ideal to forward to CFO, procurement, or IT lead.

Factsheet · 5 pages · PDF

EU AI Act Advisory factsheet

3–5 min read · direct download · no form

Download factsheet (PDF, 144 KB)