A plain-English guide to EU sustainability reporting, built to stay accurate.

CSRD Tools is a free hub explaining the EU Corporate Sustainability Reporting Directive and the standards around it in plain English. No software to sell. No consulting upsell. Just the rules, kept current.

Find your way through EU sustainability reporting.

How we keep this accurate

This is a regulation that keeps changing, so accuracy is the whole job. Here's how we approach it.

No software to sell, no consulting upsell

We don't sell reporting software and we don't run a consultancy. Nobody pays us to point you at a product. That's deliberate: it means our answers can stay neutral, so we can honestly tell you when you're out of scope, when the voluntary VSME standard is enough, or when you can decline a data request, even though a vendor never would.

Where our facts come from

Every factual claim traces back to an official source: the directives themselves on EUR-Lex, the European Commission's sustainable-finance and company-reporting pages, EFRAG (which writes the ESRS), and the Council of the EU. We link the source so you can check our work.

How we keep it current

Key pages carry a visible “Last updated” date and, where it helps, a short changelog. When something material changes, a scope rule, the final ESRS, the VSME standard or a Member State's transposition, we revise the affected pages and send it to subscribers of The CSRD Brief.

When the rules aren't settled

Sometimes the law is genuinely in flux. As of mid-2026, the revised ESRS delegated act and the VSME act are still being finalised, and most Member States have not yet transposed the new thresholds. When that's the case, we say so plainly and mark it, rather than guess. We'd rather tell you “this isn't decided” than sound more certain than the facts allow.

This is guidance, not legal advice

This is guidance to help you understand the CSRD and EU sustainability reporting, not legal advice. We've worked hard to get it right and to link our sources, but for decisions specific to your business, confirm with the official sources we link or a qualified adviser. We can't guarantee compliance, and you should be wary of anyone who says they can.

Who's behind it

CSRD Tools is a free information service operated by Nukipa Labs GmbH. It is maintained as an editorial project, not by a regulator and not by a vendor.

Get in touch

Spotted something out of date, or have a question we should answer? Tell us. We read everything and we'd rather hear it from you than leave a mistake live. Email us at contact@nukipalabs.com.

Want the updates without checking back? Subscribe to The CSRD Brief.