Pillar · Published 2026-05-13 · 16 min read

EU AI Act for European SMEs

Regulation (EU) 2024/1689, better known as the EU AI Act, is the first coherent AI legislation in the world. For knowledge-intensive European SMEs it represents both risk and opportunity. This guide goes through what you need to know, what you need to do, and when.

Written by Jesper Sachmann, founder of EnterpriseIQ. 27 years of IT leadership from Oracle, Logica and Capgemini, combined with hands-on AI work and a GRC background from Archer.

TL;DR
  • The EU AI Act applies in full from 2 August 2026 for high-risk systems. Prohibited practices already apply.
  • Four risk categories: prohibited, high-risk, limited, minimal. Most SMEs have systems across several of them.
  • High-risk systems carry eight obligations (Art. 9-15): risk management, data quality, documentation, logging, transparency, human oversight, accuracy, post-market monitoring.
  • Fines up to 7 percent of global turnover or EUR 35 million.
  • Start with 3 steps: map AI use, classify against risk categories, write an AI policy.

Why the EU AI Act matters for SMEs

When the regulation was adopted in 2024, media attention focused on the large platforms. But the EU AI Act applies to everyone who develops, deploys or uses AI systems in the EU, including small law firms, accounting firms and IT consultancies across Europe.

Danish AI adoption in SMEs was 14 percent in 2023 (Statistics Denmark), compared to 51 percent among large companies. The picture across the EU is similar: many SMEs are now in the transition between "we have not really used AI" and "we have started to use it seriously". That is the worst place to be when the EU AI Act applies in full.

The EU AI Act is not a technology law. It is a use-case-based risk regulation. That means classification follows what the AI is used for, not which model or vendor is behind it. The same Claude or GPT-4 instance can be minimal risk in one setting and high-risk in another.

Deadlines on the calendar

Date What Status
2024-08-01 Regulation entered into force Passed
2025-02-02 Prohibited practices (Art. 5) apply Passed
2025-08-02 General-purpose AI (Art. 51-55) applies Passed
2026-08-02 High-risk AI systems apply in full Next
2027-08-02 Remaining rules apply in full Later

The most important date is 2 August 2026 for high-risk systems. That is the deadline that will affect the largest number of SMEs, and the one that requires most preparation.

The four risk categories

Prohibited (Art. 5)

Already in force. These AI uses are prohibited in the EU regardless of who builds them:

  • Subliminal manipulation causing harm
  • Exploitation of vulnerability (age, disability, social situation)
  • Social scoring of people
  • Real-time remote biometric identification in public spaces
  • Emotion recognition in workplaces and education
  • Classifying people based on biometric data (race, politics, etc.)
  • Predicting criminal risk based on profile alone

For most SMEs, prohibited practices are not a real concern. They mainly hit the large platforms. But if your HR tool categorises candidates by "personality profiles" that come close to biometric data, it is worth getting an assessment.

High-risk (Annex III + Art. 6)

The main task for most SMEs. If you have AI systems in the following categories, they fall under high-risk:

  • Biometrics and categorisation
  • Critical infrastructure
  • Education and vocational training (exams, admissions)
  • Employment and HR: screening, performance, promotion
  • Access to essential services: credit scoring, healthcare, insurance
  • Law enforcement
  • Migration, asylum, border control
  • Administration of justice and democratic processes

Limited risk (Art. 50)

Transparency requirements from 2 August 2026. This covers:

  • Chatbots and dialogue AI: the user must know it is AI
  • Emotion recognition (where not prohibited)
  • Biometric categorisation systems
  • Deepfakes and synthetic content: must be labelled

Limited risk is not a heavy burden, but it must be in place. Example: if you run a customer chatbot on your website, it must be clearly disclosed that the user is talking to AI.

Minimal risk

Everything else. No formal requirements, but voluntary codes of conduct are recommended. Typical examples: ChatGPT or Claude for internal text editing, spam filters, inventory forecasting, code assistance like GitHub Copilot, meeting transcription with Krisp.

Eight obligations for high-risk systems

If you have high-risk systems, the EU AI Act (Art. 9-15 + 49 + 72) requires the following before 2 August 2026:

1. Risk management system (Art. 9)

Establish continuous risk assessment for each high-risk system. Identify, evaluate, mitigate, monitor.

2. Data quality and governance (Art. 10)

Training, validation and test data must be representative and relevant. Bias assessment is required.

3. Technical documentation (Art. 11)

Complete documentation demonstrating compliance, updated on an ongoing basis.

4. Logging (Art. 12)

Automatic event logging. Traceability of inputs, outputs and decisions.

5. Transparency (Art. 13)

Users of the system must be able to understand its output. Instructions for use, limitations, performance.

6. Human oversight (Art. 14)

People must be able to understand AI output and override decisions. No rubber-stamping.

7. Accuracy and robustness (Art. 15)

Consistent performance plus resilience to errors and attacks. Measured and documented.

8. Post-market monitoring (Art. 72)

Ongoing monitoring after deployment. Reporting of serious incidents.

That is a lot. For an SME with 1-3 high-risk systems, we typically see 100-300 hours of internal work over 3-6 months to put it in place, depending on whether you are starting from zero or already have a GRC foundation.

Industry examples

Law firms

Typical AI uses and their classification:

  • Client due diligence and screening that can lead to refusal → high-risk
  • AI-generated legal advice delivered directly to the client → high-risk or limited (depending on whether human oversight is in place)
  • Document research with Perplexity or Claude → minimal risk
  • Contract review with AI as an assistant → minimal risk (when the lawyer validates)
  • Time tracking with AI-generated descriptions → minimal risk

Accounting firms

  • AML screening with consequences for client engagement → high-risk
  • Risk assessment leading to client rejection → high-risk
  • Automatic invoice classification → minimal risk
  • Audit note drafting → minimal risk
  • Materiality assessment with AI as an assistant → minimal risk (when the auditor validates)

Financial advisers

  • Credit scoring → high-risk (with certain exceptions for banks)
  • Customer segmentation that affects pricing or offers → high-risk
  • AI-based investment advice to retail customers → high-risk
  • Client report generation → minimal risk

IT services firms

  • Own use: usually minimal risk
  • Ticket prioritisation that affects SLAs → can be high-risk
  • Knowledge base with RAG → minimal risk
  • GitHub Copilot for code → minimal risk
  • If you implement AI for clients with high-risk consequences → you have an oversight duty

HR (all industries)

  • Candidate screening → high-risk
  • CV parsing that filters → high-risk
  • Performance evaluation → high-risk
  • Pay adjustment or promotion recommendation → high-risk

Fines and consequences

Type of breach Maximum fine
Prohibited practices (Art. 5) EUR 35 million or 7% of global turnover
High-risk breaches EUR 15 million or 3% of global turnover
Incorrect information to a regulator EUR 7.5 million or 1.5% of global turnover

For SMEs the proportionality principle can reduce the fine level, but the rules apply equally. The realistic risk picture is not the maximum fine. It is audit requests, reputational damage and loss of customers who prioritise compliance.

ISO/IEC 42001: when does it make sense?

ISO/IEC 42001 (AI Management System) is a voluntary standard that provides a structured approach to AI governance. It covers many of the EU AI Act requirements, but it is not mandatory for compliance.

ISO 42001 makes sense if you:

  • Sell to public sector or enterprise customers who require it
  • Want certification as a competitive advantage
  • Have multiple high-risk systems and can benefit from scale
  • Build AI as a product and want to signal maturity

ISO 42001 does NOT make sense if you: have 1-2 limited-risk systems, are a small organisation without enterprise sales, or simply want to meet the EU AI Act minimum. For most SMEs, focused EU AI Act compliance is the first path; ISO 42001 can be revisited later.

Three steps you can take this week

Step 1: Map AI use

  • List every AI tool in official use
  • Ask staff which tools they use on personal accounts (shadow IT)
  • Describe each use in 2-3 sentences
  • Note the data sent and whether decisions about people are involved

Step 2: Classify against the EU AI Act

  • Use the four-category model (prohibited, high-risk, limited, minimal)
  • Be conservative when in doubt (pick the higher risk)
  • Have a lawyer or AI adviser validate the classification
  • Note concrete actions for each high-risk system

Step 3: Write a basic AI policy

  • Describe what staff may and may not send to AI
  • Define the approval procedure for new AI tools
  • Name the owner of the AI portfolio (typically IT lead plus DPO)
  • Share it with staff. Without training a policy is worthless

This is not enough to be fully EU AI Act compliant, but it is the foundation. If you have it in place, the rest is a question of how deep you go, not where you start.

FAQ

When does the EU AI Act apply in full?

The EU AI Act entered into force on 2024-08-01. Prohibited practices from 2025-02-02. General-purpose AI from 2025-08-02. High-risk systems from 2026-08-02. Remaining rules from 2027-08-02.

Is my SME covered?

Yes, if you use AI to make or assist decisions about people, or if you provide chatbots or deepfakes to citizens. Most knowledge-intensive European SMEs have at least one limited-risk system in use.

How large are the fines?

Up to 7 percent of global turnover or EUR 35 million for prohibited practices. 3 percent or EUR 15 million for high-risk breaches. Proportionality principle applies for SMEs.

How long does it take to become compliant?

Realistically 3-9 months. Quick Check: 1 day. AI policy: 2-4 weeks. High-risk implementation: 3-6 months. ISO 42001: 6-12 months.

What does it cost?

Quick Check DKK 15,000-25,000. Full Assessment DKK 50,000-90,000. ISO 42001 readiness DKK 80,000-150,000. Internal work 50-200 hours depending on exposure.

Which AI tools are covered?

The EU AI Act regulates based on use case, not technology. ChatGPT for internal text editing is minimal risk. The same ChatGPT for client due diligence is high-risk.

What is an AI policy?

The organisation's written rules for AI use: approved tools, data policy, governance owners, risk tolerance, controls. 3-8 pages, reviewed quarterly, typically owned by IT lead plus DPO.

Where do I start?

Three steps: map AI use (2 weeks), classify against the risk categories (1 week), write a basic AI policy (2-4 weeks). Or order a Quick Check and have it delivered cleanly in 1-2 weeks.

Next step

Three paths depending on where you stand:

About the author

Jesper Sachmann is the founder of EnterpriseIQ. 27 years of IT leadership from Oracle, Logica and Capgemini, combined with hands-on AI experience and a GRC background from Archer.

AI attribution: This article is AI-assisted, produced with Claude Opus 4.7, human review by Jesper Sachmann. See our AI transparency policy for how we use AI across every deliverable.

Citing this article? Use "EnterpriseIQ: EU AI Act for European SMEs (2026-05-13)" or link to enterpriseiq.dk/en/insights/eu-ai-act-sme-guide.