Define your sustainability strategy and measure and report your impact
Building sustainability and social impact. That sounds good. But how do you go about it in the complex world of stakeholders, regulations, frameworks, and changing demands from clients and society? How do you deal with important issues such as climate change and biodiversity loss?
The boutique consultancies Sinzer, Avance Impact, and Wolfs acquired by Grant Thornton will continue under the name Impact House by Grant Thornton Netherlands.
At Impact House you will find all the expertise under one roof: from strategists to researchers, from climate and biodiversity to social inclusion. We have over 20 years of experience working with businesses, civil society organizations, investors, and governments.
We are happy to help you improve your impact. One step at a time.








At Impact House, we help optimize your impact in a purposeful and strategical way. Do you want to know which impact strategy will make a real difference? And how do you make this impact measurable and visible? Let's get the conversation started.

