ABOUT JOOSTEN
All the expertise you need in infrastructure, water management, and urban green spaces — you’ll find it at Joosten Groep. We’re a close-knit group of companies with overlapping fields of work, products, and clients. Together, we’re making the Netherlands future-proof. And if a new area of expertise is needed? We bring it into the group. We’ve got this.
Not as supplier, client and end user working for each other — but as partners working with each other. Joosten Groep brings people together. We’ve got this.

What matters most: it’s not just about us. It’s about you, them, us — together.
Not working for each other, but with each other. Our vision means looking at infrastructure, water management, and green projects not as separate parts, but as one integrated whole. That’s how we arrive at sustainable solutions faster and more cost-effectively — solutions that work for us and for future generations.
Joosten grew by doing things differently. By being just a bit smarter than the rest. And above all, by having the drive to win. We always find a way to reach our goal — and if the road doesn’t exist, we build it ourselves. Making the impossible possible: that’s how Joosten Kunststoffen became a market leader. And with that same mindset, Joosten Groep is ready to lead the market today.
OUR COMPANIES
Joosten Groep is made up of: Joosten Kunststoffen, Joosten Ecodak, Joosten Production & Welding, Joosten International, Joosten Concepts, Joosten Refoam, Joosten Riotech, Joosten Van Kaam, Joosten IDeA, and Joosten JustNimbus.
HISTORY

1991
Founding Joosten Kunststoffen
The brothers Jan and Willem Joosten founded the family business Joosten Kunststoffen in Gendt.

1997
Opening Joosten Kunststoffen in Delft
After our success in the east, we are expanding to the western part of the country.

2001
Partnership Solmax (formerly TenCate)
We are starting a strategic partnership with manufacturer TenCate.

2001
Opening Joosten Kunststoffen in Beverwijk
We seize the opportunity to broaden our presence in the Randstad erea.

2003
Partnerschap Tensar International
We are entering into a strategic partnership with manufacturer Tensar.

2006
Founding of Joosten PLT
Joosten Productie en Lastechniek for custom work and specials.

2013
Founding of Joosten International
Joosten is expanding beyond national borders.

2013
Founding of Joosten Ecodak
Joosten climbs higher: we provide green roofs.

2015
Relocation from Gendt to Bemmel
We are leaving our familiar home base in Gendt for a new facility in Bemmel.

2018
Partnership Pipelife
We have been working with Pipelife for many years. Now, we’re formalizing this with a partnership.

2019
Expansion to the south
For better nationwide coverage, we are expanding into Zeeland.

2021
Acquisition of Jan Heuvelmans → Joosten Refoam
We are acquiring supplier Jan Heuvelmans and rebranding the company as Joosten Refoam.

2023
Introduction Joosten Groep
The fields of work, products, and clients of our different companies overlap. That’s why, from now on, we present ourselves as Joosten Groep.

2023
Relocation from Delft to Schiedam
We need more space to grow. That’s why we’re moving again.

2023
Acquisition of Riotech → Joosten Riotech
We are acquiring our client and supplier Riotech. This way, we further expand our product range.

2023
Acquisition of Van Kaam → Joosten Van Kaam
We are acquiring our colleague Van Kaam. This way, we deepen our expertise and increase our production capacity.

2024
Investing in JustNimbus
We see opportunities in the startup JustNimbus. This allows us to expand our range of water management systems.

2024
Introduction Joosten Events
We will organize our own events to engage our customers more with our vision and way of working.
CORPORATE SOCIAL RESPONSIBILITY

From trading company to an organization with a positive impact.
Of course, Joosten Groep is a commercial business — making money is part of the deal. But a significant part of that money is used to make a positive contribution to people, society, and the environment.
SUSTAINABILITY

Our responsibility doesn’t end when the products are delivered and the project is completed — it lasts throughout their entire lifecycle.
When it comes to sustainability, things often become vague and overly abstract — more talk and meetings, less real action. But if there’s one area that demands action, it’s sustainability. Infrastructure must contribute to both the environment and the climate. We’ve got this.
JOOSTEN IN NUMBERS
JOOSTEN IDeA
The IDeA Team (Innovation, Sustainability, and Advisory) is the innovative heart of Joosten Groep. This team brings all our ambitions together. They focus on the city and living environment of the future — each from their own area of expertise, independent of products or organizational boundaries. What’s needed? Who’s needed? The IDeA Team connects.
Innovate
Sustain
Advise