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  • Nouvelles
12 January 2026

New study: CO₂ Performance Ladder linked to measurable reductions in local CO₂ emissions from construction tenders

A new study by the Utrecht University Centre for Public Procurement (UUCePP) shows a clear association between the use of the CO₂ Performance Ladder in public construction tenders and lower CO₂ emissions at the municipal level. The research — carried out as part of an EU project funded by the…

Harmonisation Act 2
  • Nouvelles
16 December 2025

Harmonisation Act: organisations must submit a plan within 3 months to address minor non-conformities

SKAO published a new Harmonisation Act relating to CO₂ Performance Ladder 4.0. This Harmonisation Act concerns the period within which organisations must be able to submit a plan to address minor non-conformities. This period has been shortened from 12 months to 3 months. The period allowed for actually implementing the corrective measures remains unchanged: this may still take place up to 12 months after the…

Colas
  • Nouvelles
22 September 2025

Colas achieves Ireland’s first company-wide CO₂ Performance Ladder certificate

From pilot project to full certification In 2024 the first Irish pilot project with the CO₂ Performance Ladder was completed: Jons Civil Engineering successfully delivered a motorway resurfacing project with an impressive 21% CO₂ reduction. That milestone demonstrated that the Ladder, widely used in the Netherlands and Belgium, also…

  • Nouvelles
24 July 2025

Government procurement becomes more sustainable when tenders are visible

Public sector organisations demonstrably procure more sustainably when their tenders are visible. This is the conclusion of a large-scale study by Utrecht University, which analysed over 1,300 Dutch tenders using the Sustainable Procurement Self-Assessment Tool (MVI-ZET). Transparency acts as a driver for applying sustainability criteria such as the CO₂ Performance Ladder.

City Match group
  • Nouvelles
11 July 2025

The Procura+ CityMatch on the CO₂ Performance Ladder: connecting public buyers across Europe

What can cities and regions learn from each other when it comes to using the CO2 Performance Ladder in tenders? That was the central question at the CityMatch on the CO2 Performance Ladder from 25 to 27 June, an event organised by the ICLEI Procura+ European sustainable procurement network…

France
  • Nouvelles
10 June 2025

How France takes an ambitious approach to the roll-out of the CO₂ Performance Ladder

In 2024, the first tenders using the CO2 Performance Ladder in France were launched. And not by any old procuring parties. Participants include the national postal company La Poste, grid operator RTE and RESAH, the central purchasing body for the healthcare sector. Together, the tenders cover an amount of several…

SKAO DCBG net zero standard buildings
  • Nouvelles
03 June 2025

SKAO collaborates with DGBC on Net Zero Standard for Buildings

With growing sustainability targets and stricter regulations from the European Union, more and more companies are claiming to be working towards Net Zero emissions. In other words: the amount of greenhouse gases they emit is equal to the amount removed from the atmosphere, resulting in net zero emissions. But how…

European roll-out CO2 Performance Ladder
  • Nouvelles
27 May 2025

European roll-out of CO₂ Performance Ladder already a great success

Whereas a few years ago the CO2 Performance Ladder was only used in tenders in the Netherlands and Belgium, dozens of tenders are now running with the Ladder in various European countries. The international roll-out can therefore safely be called a great success. The movement thus set in motion will…

Europe flags
  • Nouvelles
25 March 2025

European Commission and SKAO launch Community of Practice

Today (25 March 2025), SKAO and the European Commission launched the CO₂ Performance Ladder Europe Community of Practice (CoP) on the EC’s Public Buyers Platform. This CoP will help public buyers integrate the CO₂ Performance Ladder into their procurement strategies, setting clear targets and embedding structural CO₂‑reduction measures. The CoP…

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