A Guide to EU Data Act Compliance for London-Based Businesses

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EU Data Act compliance isn’t just a tick-box exercise—it’s a crucial part of building trust, maintaining competitive advantage, and avoiding hefty fines. For businesses in London that process or manage data, especially those in tech, finance, or logistics, the new EU Data Act brings a significant shift in how data must be handled, shared, and governed.

In this guide, we’ll break down what the Act means, how it affects businesses in the UK despite Brexit, and what steps you should be taking now to prepare. Whether you’re a startup or an established player, aligning with these regulations can protect your organisation and boost customer confidence.

What Is the EU Data Act?

The EU Data Act is a regulation proposed by the European Commission as part of the EU’s data strategy. It aims to ensure fair access to and use of non-personal data, particularly data generated by connected devices, cloud services, and industrial applications.

Key objectives include:

Giving users more control over data generated by their devices
Encouraging fair access and use of data across sectors
Preventing vendor lock-in by promoting interoperability between cloud platforms

Although it’s an EU regulation, it has implications for UK businesses trading with the EU, working with EU-based clients, or managing data originating from the European Union.

Why UK Businesses Still Need to Pay Attention

Even post-Brexit, many UK companies must comply with EU data laws to operate across borders. If your business sells goods or services in the EU, or processes data that originates there, the EU Data Act could apply to you.

Ignoring the regulation risks non-compliance, data access restrictions, and damaged client relationships. In some cases, failing to align with EU data rules could lead to lost contracts or partnership opportunities.

According to the Information Commissioner’s Office, UK businesses must understand how their international data flows intersect with EU rules. This is especially relevant in sectors like e-commerce, SaaS, healthcare tech, and logistics.

Key Requirements Under the EU Data Act

1. User Data Portability: Users must be able to access and share data generated through their use of connected devices and services.
2. Obligations on Data Holders: Businesses that collect data are expected to provide access to third parties under fair, reasonable, and non-discriminatory conditions.
3. Transparency Rules: Companies must explain what data is collected, how it’s used, and with whom it will be shared.
4. Interoperability: Data systems and cloud services should be able to communicate and transfer information easily.
5. Switching Between Cloud Services: Restrictions that limit users’ ability to change service providers must be removed or reduced.

These rules aim to foster a more competitive and transparent digital market while protecting both business users and consumers.

How to Start Preparing

1. Map Your Data

Begin by conducting a thorough audit of your data sources, storage locations, and access protocols. Identify what data is generated, who owns it, and whether it’s covered under the Act.

Creating a data inventory helps you understand your obligations and spot potential compliance gaps. This is a crucial step whether you’re an SME or a large enterprise.

2. Review Contracts and Data Sharing Agreements

Any agreements with third-party vendors, partners, or clients that involve data access, processing, or hosting should be reviewed. Update terms to reflect obligations under the Act, particularly regarding user access and portability.

Ensure you’re not inadvertently breaching rules by restricting legitimate data use—or by failing to disclose how you use data.

3. Engage with Your Legal and Compliance Teams

Legal teams should be looped into the compliance process early. They can help interpret the regulation, assess risk, and support redrafting policies or contracts.

If you don’t have in-house legal expertise, consider consulting solicitors experienced in data protection and digital law.

The UK Government’s guidance on data reform offers insights into how UK data rules may evolve in parallel—and how UK firms can remain aligned with both regimes.

4. Strengthen Internal Governance and Training

Compliance isn’t just about paperwork. Your staff—especially those handling data—need to understand their responsibilities. Run training sessions, update internal policies, and assign compliance leads to oversee implementation.

The National Cyber Security Centre provides useful resources on handling data securely and responding to breaches.

5. Monitor Regulatory Developments

The EU Data Act is still being refined, and implementation timelines may shift. Keep an eye on updates from the European Commission and relevant UK regulators. Signing up for legal briefings or subscribing to alerts from trusted sources can help your business stay informed.

The Role of Technology

Technology will be a key enabler of compliance. Investing in platforms that support data portability, interoperability, and secure sharing will help future-proof your business.

Look for cloud providers that are actively adapting their services to align with EU standards, and seek out software that helps automate reporting and access requests.

Remember that compliance is ongoing—it’s not something you can fix with a one-time solution.

Final Thoughts: Get Ahead, Stay Compliant

With the digital economy evolving at breakneck speed, staying ahead of new regulations like the EU Data Act is no longer optional. Compliance is about more than avoiding penalties; it’s about demonstrating your commitment to transparency, fairness, and good governance.

For London-based businesses operating in or with the EU, aligning with the Act now will save time and stress down the line.


This article is for general information only and does not constitute legal advice. For help with data compliance or interpreting your obligations under the EU Data Act, consult a qualified legal professional.