Perspectives · European Union
The EU narrowed CSRD. Group data still matters.
Directive (EU) 2026/470 significantly narrows the Corporate Sustainability Reporting Directive. Under the simplified scope, EU companies generally need more than 1,000 employees and net annual turnover above EUR 450 million to be caught, subject to the detailed group and sector rules. The legal population is smaller; the need for accurate entity and group data has not disappeared. This perspective is general information, not legal, sustainability or assurance advice.

The reset
The reporting population becomes smaller
The 2026 simplification responds to concerns about cost and administrative burden. It removes many smaller and mid-sized companies from mandatory CSRD reporting and narrows the Corporate Sustainability Due Diligence Directive to the largest groups, with a later application timetable.
For groups that had prepared for the earlier scope, the immediate question is whether to stop, scale down or redirect the work. That decision should not be made from a headline threshold alone. It depends on the current group perimeter, sector rules, parent location, consolidation and the information still expected by investors, lenders, customers and portfolio owners.
The threshold
Scope is a group-data question before it is a reporting question
A threshold test sounds simple until the group changes. Acquisitions, disposals, joint ventures, reorganisations and employee transfers can alter which entities and numbers belong in the perimeter. Legal ownership, accounting consolidation and operational control may not be identical.
The first control is therefore a dated, explainable group map. Which parent is being tested? Which subsidiaries and branches sit below it? Which employee and turnover figures apply? Which entities are excluded, and why? A sustainability team cannot answer those questions alone if the legal and finance records disagree.
The misconception
Out of mandatory scope does not mean data-free
A company outside CSRD may still receive information requests from a lender, fund manager, customer or larger group company. The directive seeks to limit excessive trickle-down to smaller businesses, including through a voluntary reporting standard, but commercial counterparties will still make risk and allocation decisions.
The sensible response is proportionality. Keep the entity and ownership facts reliable, identify the metrics genuinely used by stakeholders and avoid rebuilding a full mandatory-reporting programme by default. A clean source record makes both compliance and restraint easier.
The operating model
Collect once, change the output when the perimeter changes
The 2026 reset is a reminder that regulatory outputs change faster than the underlying corporate facts. One year the question is CSRD scope; the next it may be a lender covenant, portfolio report, due-diligence request or sale disclosure.
Groups should separate the stable entity layer from the changing report. Ownership, jurisdiction, activity, employees, financial figures, responsible people and source evidence should be governed once. The report can then select the relevant perimeter and standard without creating a fresh spreadsheet universe.
In Alethia
Know the group before measuring it
Alethia is not a sustainability-reporting or carbon-accounting platform. It can provide the governed group record underneath the scope analysis: legal entities, ownership, structure, officers, documents, events and compliance ownership.
That makes threshold decisions reproducible. When a company is acquired, disposed of or reorganised, the group map and related task can be updated at the event rather than months later when the reporting team discovers a stale perimeter.
Questions
The EU's simplified sustainability rules, answered
Does having more than 1,000 employees alone put an EU company in CSRD scope?
Under the simplified general threshold, the company also needs net annual turnover above EUR 450 million, subject to detailed group, sector and third-country rules. The exact test should be confirmed with advisers.
What changed for the Corporate Sustainability Due Diligence Directive?
The 2026 simplification narrows the general EU scope to companies with more than 5,000 employees and net worldwide turnover above EUR 1.5 billion and delays application to July 2029, subject to the directive's detailed provisions.
Should an out-of-scope company delete its sustainability data programme?
Not automatically. It should reassess legal scope and stakeholder needs, retain reliable source data that remains useful and remove reporting work that no longer has a legal or commercial purpose.
Know the group you are measuring
Keep ownership, entities, employees, turnover and source evidence current so every new reporting perimeter starts from the same trusted structure.