These 6 Steps of the R-Ladder form your route to circularity

The R-ladder outlines six strategies for circularity: Refuse, Rethink, Reduce, Reuse, Repair, Recycle, and Recover. This helps consumers and producers reduce waste and preserve resources.

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A practical introduction to Life Cycle Assessment (LCA) for SMEs

Even for SME and startups a climate impact analysis is accessible and beneficial. Read about the possibilities and benefits of an LCA for small enterprises in this introduction.

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How to collect Scope 3.1 "Purchased Goods and Services" data in 5 practical steps (Especially for SMEs)

How do you get carbon emission data from your suppliers? Scope 3 data collection can be challeging. Here we solve the five most important problems.

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Meet Rik Wessels: Certified LCA compiler and assessor

Do you need your construction product LCA verified? Meet Rik Wessels, who is our certified LCA compiler and verifier.

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The Dutch Green Deal for Healthcare: Driving sustainable healthcare with LCA and carbon footprinting

The Dutch Green Deal for Sustainable Healthcare is a comprehensive and ambitious agreement. How does data from LCA and Carbon Footprint analysis help achieve their goals?

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What is your product's real impact on the world?

Sustainability starts with knowing the facts. This is how you communicate clearly about your road to sustainability.

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🦔 Hedgehog Heads-Up: April '25

Read the new Hedgehog Heads-Up: a lot of inspiration for your sustainability journey. We make sustainability clear, simple & effective, for a greener future.

How to get insights in your scope 1,2 and 3 emissions for your PPN Carbon Reduction Plan for UK procurements

Understanding the Procurement Policy Note (PPN) 06/21 is essential. Read all about it here.

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Recap: first timber construction partner lunch of the year

Last week, the first partner lunch of the year took place, hosted by the Covenant for Timber Construction at De Uilenburgersjoel in Amsterdam. Read more about it.

Choosing the right carbon accounting method: your guide to data quality and accuracy

In this article, we’ll explore the three primary carbon accounting approaches—spend-based data, activity-based data, and electricity reporting (market- vs. location-based). Read more about it.

A day at the office: what are the Hedgehogs doing?

What does a sustainability consultant do every day? Changing the world. Just kidding. But more seriously, what do our sustainability experts do all day?

Recap: excursion to Ursem Modulaire Bouwsystemen factory and timber project Timbr

Last week, we organised a successful excursion for a diverse group of participants from the construction sector and municipalities. Read more about it.