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DuraVermeer circular construction
  • Practical story
15 September 2025

Working circularly with hubs and a materials marketplace

An increasing number of organisations certified on the CO₂ Performance Ladder are embracing circularity. One of them is Dura Vermeer, one of the largest construction companies in the Netherlands. Circularity is one of the key strategies for achieving their CO₂ reduction targets: 50% reduction by 2030 and 90% by 2050,…

How to integrate circularity
  • Blog
15 September 2025

How to integrate circularity with the CO₂ Performance Ladder 4.0

Steering towards circularity is rewarded even more in version 4.0 of the CO2 Performance Ladder than in version 3.1. This makes circular choices more attractive for you as a certificate holder. In this blog, we explain what circularity is and how you can incorporate it using version 4.0 of the…

Other Influenceable Emissions example
  • Blog
11 September 2025

What are Other Influenceable Emissions (OIE)?

‘Other Influenceable Emissions’ (OIE) is a new term introduced in CO₂ Performance Ladder 4.0. But what exactly is it? For which organisations is it relevant? And more importantly: how can we influence those Other Influenceable Emissions? Other Influenceable Emissions in short Other Influenceable Emissions (OIE) are emissions that, according to…

Urbastyle
  • Practical story
11 August 2025

Back up sustainability with data: how Urbastyle did it

Sustainability is not just a good principle; it plays an increasingly crucial role in the future resilience of businesses. Urbastyle, a specialist in architectural concrete, chose the CO₂ Performance Ladder as an objective benchmark to map its impact and underpin strategic decisions. Managing Partner Jan Laroy shares his insights on…

  • Practical story
05 August 2025

Selling impact, with cleaning services as a tool

Breedweer – provider of facility services such as cleaning – goes far in their fight for a more sustainable and inclusive world. Managing director Jack Stuifbergen accepts that this sometimes hurts the wallet. The CO2 Performance Ladder is one of the tools Breedweer uses to achieve visible impact. Stuifbergen hopes…

My CO2 Performance Ladder new inlog environment
  • Blog
17 July 2025

My CO₂ Performance Ladder: one clear digital environment for your certification

With the launch of the new version (4.0) and website of the CO2 Performance Ladder in early 2025, the login environment has also been updated. From now on, there’s no need to open the Handbook or the practical guide as a PDF — you can find all the information about…

building standards
  • Blog
15 July 2025

Building standards: the CO₂ Performance Ladder vs BREEAM, LEED and Level(s)

When it comes to assessing and certifying the sustainability of buildings, several tools are widely used. Among the best known are BREEAM (Building Research Establishment Environmental Assessment Method) and LEED (Leadership in Energy and Environmental Design). In addition to these, there are regional and national initiatives such as Ireland’s Home…

City Match group
  • News
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…

Procurement with CO2 Performance Ladder version 4.0
  • Blog
26 June 2025

Procurement with CO₂ Performance Ladder version 4.0

The arrival of version 4.0 of the CO2 Performance Ladder also has implications for using the Ladder as an award criterion in tenders, although the changes are very limited. In this blog, we explain what the transition from version 3.1 to 4.0 means for procurement and when tenders with version…

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