5 EU Regulations Every European SMB Must Track in 2026

If you run a small or medium-sized business in Europe, 2026 is the year regulatory compliance becomes impossible to ignore.

Three major EU regulations hit key enforcement milestones this year. GDPR enforcement is intensifying. And Switzerland's data protection law has been in force since 2023, applying to any business that processes Swiss residents' data.

This guide covers the five regulations most likely to affect your business, what each one requires, and the deadlines you need to know.

1. GDPR — General Data Protection Regulation

Status: In force since May 2018. Enforcement is accelerating.

What it does

GDPR governs how organisations collect, process, store, and share personal data of individuals in the EU and EEA. It applies to any business that processes personal data of EU residents, regardless of where the business is based.

Who it applies to

Virtually every business operating in the EU or serving EU customers. If you collect email addresses, run a website with analytics, employ people in the EU, or store customer records — GDPR applies to you.

There is no SMB exemption. Some record-keeping requirements are relaxed for companies under 250 employees, but the core obligations apply to everyone.

Key requirements

• Lawful basis for every data processing activity (consent, contract, legitimate interest, etc.)
• Transparency — clear privacy policies explaining what data you collect and why
• Data subject rights — processes for handling access, rectification, erasure, and portability requests within 30 days
• Data Processing Agreements with every third-party processor
• Breach notification within 72 hours to the relevant DPA
• Record of Processing Activities (Article 30) — a documented inventory of all personal data processing
• Data protection by design — privacy considerations built into systems and processes, not bolted on

Penalties

Up to EUR 20 million or 4% of annual global turnover, whichever is higher.

2026 outlook

GDPR fines exceeded EUR 2.3 billion in 2025, with enforcement increasingly targeting SMBs. Expect continued focus on data subject request failures, cookie consent, international data transfers, and the intersection of GDPR with AI-related processing.

2. EU AI Act — Artificial Intelligence Act

Status: Phasing in. Full enforcement for high-risk systems begins August 2, 2026.

What it does

The AI Act is the world's first comprehensive AI regulation. It classifies AI systems by risk level — from unacceptable (banned) through high-risk (strict compliance) to minimal risk (no specific obligations) — and sets requirements accordingly.

Who it applies to

Any business that develops, deploys, or uses AI systems in the EU. This includes using third-party AI tools like ChatGPT, Copilot, automated recruitment tools, AI-powered analytics, or machine learning models in business processes.

The AI Act has extraterritorial reach: if your AI system's output affects people in the EU, the regulation applies regardless of where you're based.

Key requirements

• Prohibited practices — certain AI uses are banned outright (social scoring, manipulative AI, real-time biometric surveillance). Already enforceable since February 2025.
• AI literacy — staff operating or overseeing AI systems must have adequate understanding. Already required.
• High-risk compliance — risk management systems, technical documentation, data governance, logging, human oversight, accuracy and robustness testing. Required from August 2026.
• Transparency — chatbots must disclose their AI nature, deepfakes and synthetic content must be labelled, emotion recognition must be disclosed.
• General-purpose AI model obligations — providers of GPAI models must maintain documentation and respect copyright. From August 2025.

Penalties

Up to EUR 35 million or 7% of annual global turnover for prohibited practice violations. Up to EUR 15 million or 3% for other violations.

3. Data Act — Regulation on Fair Access to and Use of Data

Status: In force. Application begins September 12, 2025. Full enforcement from September 2026.

What it does

The Data Act governs who can access and use data generated by connected products and related services. It aims to unlock the economic value of industrial and commercial data by giving users access rights to data generated by their use of IoT devices, cloud services, and digital products.

Who it applies to

• Manufacturers of connected products (IoT devices, smart products, industrial equipment)
• Providers of related services (software connected to physical products)
• Data holders — any business that has data generated by connected products
• Cloud service providers — obligations around portability, interoperability, and switching
• Any business that uses cloud services — you gain new rights to switch providers and port your data

Even if you don't manufacture IoT products, the Data Act likely affects you if you use cloud infrastructure. The switching and portability provisions apply broadly.

Key requirements

• User access rights — users of connected products have the right to access data generated by their use
• Data sharing obligations — data holders must make data available to users and, in some cases, to third parties
• Fair contract terms — contractual clauses that limit data access rights in an abusive way can be voided
• Cloud switching — cloud providers must enable customers to switch to competing services without excessive fees, delays, or data loss
• Interoperability — standards for data portability and interoperability between services
• Government access — rules for public sector access to private data in exceptional circumstances

Penalties

Each EU member state sets its own penalties. Expect fines aligned with the severity frameworks established by GDPR.

4. NIS2 — Network and Information Security Directive

Status: Member state transposition deadline was October 17, 2024. Implementation varies by country, with most states still finalising national legislation.

What it does

NIS2 is the EU's updated cybersecurity directive. It expands the scope of the original NIS Directive to cover more sectors and imposes stricter cybersecurity requirements, incident reporting obligations, and supply chain security standards.

Who it applies to

NIS2 applies to two categories:

Essential entities — large organisations in critical sectors: energy, transport, banking, health, water, digital infrastructure, space, and public administration.

Important entities — medium-sized organisations (50+ employees or EUR 10M+ turnover) in sectors including: postal services, waste management, chemicals, food production, manufacturing, digital providers, and research.

Even if your business falls below the medium-sized threshold, you may be affected through supply chain requirements. If your larger clients fall under NIS2, they may impose cybersecurity requirements on you as a supplier.

Key requirements

• Cybersecurity risk management — implement appropriate technical, operational, and organisational measures
• Incident reporting — significant cybersecurity incidents must be reported within 24 hours (early warning) and 72 hours (full notification)
• Supply chain security — assess and manage cybersecurity risks from suppliers and service providers
• Business continuity — backup management, disaster recovery, and crisis management plans
• Management accountability — senior management must approve cybersecurity measures and can be held personally liable for failures
• Vulnerability handling — coordinated vulnerability disclosure policies

Penalties

For essential entities: up to EUR 10 million or 2% of global annual turnover. For important entities: up to EUR 7 million or 1.4% of global annual turnover. Management can face personal liability.

5. Swiss FADP — Federal Act on Data Protection

Status: In force since September 1, 2023.

What it does

Switzerland's revised Federal Act on Data Protection modernised Swiss data protection law to align more closely with GDPR. It applies to any processing of personal data relating to natural persons and is enforced by the Federal Data Protection and Information Commissioner (FDPIC).

Who it applies to

• All businesses based in Switzerland
• Any business processing personal data of Swiss residents, regardless of location
• Swiss companies processing data abroad

If your business is based in the EU but has Swiss customers or employees, the FADP applies to that processing in addition to GDPR.

Key requirements

• Data protection by design and default — privacy-preserving settings must be the default
• Records of processing activities — mandatory documentation (equivalent to GDPR Article 30)
• Data Protection Impact Assessments — required when processing creates high risk
• Breach notification — data breaches must be reported to the FDPIC "as soon as possible"
• Cross-border transfer safeguards — personal data may only be transferred abroad if the destination country provides adequate protection
• Data subject rights — access, rectification, deletion, and data portability rights
• Consent requirements — consent must be informed and specific; silence or inaction does not constitute consent

Key differences from GDPR

The most notable difference: the FADP can impose criminal penalties on individuals (not just the company), with fines up to CHF 250,000 for wilful violations.

How These Regulations Overlap

One of the biggest challenges for SMBs isn't understanding any single regulation — it's managing the overlaps:

A single business activity can trigger obligations under three or four regulations at once.

Where to Start

If five regulations feel overwhelming, here's a practical prioritisation:

1. GDPR first. It has the most established enforcement, the broadest scope, and the most immediate risk. If you're not GDPR-compliant, start there.

2. AI Act inventory. If you use any AI tools, start your inventory now. You need to know what you're using before you can classify it by risk level. The August 2026 deadline for high-risk systems is closer than it looks.

3. FADP if you touch Swiss data. If you have Swiss customers, employees, or operations, add FADP to your compliance programme. Much of it overlaps with GDPR, but the differences (criminal liability, breach notification timing) matter.

4. NIS2 if you're in scope or in a supply chain. Check whether your business falls under the "important entities" category (50+ employees or EUR 10M+ turnover in covered sectors). Even if it doesn't, prepare for supply chain requirements from larger clients.

5. Data Act for cloud and IoT. Review your cloud contracts and data access agreements. The switching provisions will affect renegotiation leverage and costs.

How ComplyOne Helps

ComplyOne assesses your business against all five of these regulations — plus UK GDPR — in a single free compliance check that takes about five minutes.

Instead of reading through thousands of pages of legal text, you get a personalised report that tells you which regulations apply to your specific business, where your gaps are, and what to do first.

ComplyOne is an AI-powered compliance intelligence platform for European SMBs. We help businesses understand and manage their EU regulatory obligations — GDPR, the AI Act, Data Act, NIS2, Swiss FADP, and UK GDPR — from one dashboard.

This article is for informational purposes only and does not constitute legal advice. For legal advice, consult a qualified attorney licensed in your jurisdiction.