Homepage - Oosterhoff

We are Oosterhoff

We develop, direct and implement the future of the built environment. Oosterhoff is a group of ten organisations, each with its own specialism. In Oosterhoff, we combine our strengths, knowledge and expertise to go that step further, every day. Because together you achieve more.

About Oosterhoff


We do so much more for our clients than just meet their needs. And for us, good simply isn’t enough, which is why we’re always looking for improvements. Together, we devise solutions to the complex problems of today and tomorrow.

Our vision

What we do

Every day, we work to create a better world, contributing to a sustainable and responsible future, and a living and working environment that is meaningful, inspiring and surprising We do this through our advice and design. And we not only consider the world of today and tomorrow, but also that of our children, grandchildren and great-grandchildren.

Oosterhoff comprises ABT, ABT België, ABT Deutschland, abtWassenaar, Adviesbureau Lüning, adviesbureau Van de Laar, bbn adviseurs, DataBuilt, Huygen, L3Q, Meelis & Partners and Urban Physics. The group’s strength lies in connecting the best generalists and specialists, and areas of expertise and disciplines. Inside and outside Oosterhoff. That’s what makes us strong.

Our projects


Working at Oosterhoff

Oosterhoff exists because of the people who work here. Everyone is part of something bigger. As a group of companies, we play a key role in complex and innovative projects. We are a melting pot in which people, technology, construction and the environment converge. And because we believe in the talent of the future, our doors are always open. Want to be part of our mission? Come and join us!

Working at Oosterhoff