
Our mission.
Circle Infra Partners manages and maintains Chemelot’s shared infrastructure. We provide safe, reliable and sustainable infrastructure and support the chemical industry in the transition to green raw materials and circularity. We do this by deploying our expertise, experience and innovative strength in the areas of safety, the environment and infrastructure. With the aim of helping the industry to operate safely, efficiently and innovatively.
Stay ahead.

For a sustainable future.

Latest news and updates.
IAZI in Turnaround Phase 2: Maintenance Implementation.
The Turnaround (TA) at the Integrated Wastewater Treatment Plant (IAZI) has been in full swing for several weeks. The first phase, consisting of emptying and cleaning, has been successfully and safely completed. The maintenance phase has now begun.
IAZI in Turnaround Phase 1: Emptying and cleaning.
Recently, Circle Wastewater Services began a Turnaround (TA) of the Integrated Wastewater Treatment Plant, also known as the “IAZI. This biological treatment plant treats process water from more than 60 different plants at Chemelot.
Positive development in sustainable water management at Chemelot: OASE project in full swing
The OASE project marks a major step towards more sustainable and efficient water management at Chemelot. Thanks to the cooperation between Circle Infra Partners, Royal HaskoningDHV, BLM Industrial Contracting and many subcontractors, we are working together towards a circular and climate-neutral future.
Our services.

Wastewater Services
We operate the integrated wastewater treatment plant (IAZI) at the Chemelot site, which treats wastewater from more than 60 plants. With a capacity equivalent to 1 million households, the plant meets all permit requirements, respects the ecological status of the Grensmaas, and manages the water permit for discharge to the Meuse.

Infra Services
We manage and optimize the common infrastructure at Chemelot, focusing on safety, legislation, sustainability, efficiency and maintenance. This supports companies at Chemelot to focus on their core business and benefit from the synergy at the site.

Facility & Real Estate Services
We offer integrated Facility & Real Estate Services at the Chemelot site, including building management, plant maintenance, sustainability and various facility services. This offers companies a single point of contact so they can focus entirely on their core business.
Proud of our partners.




Together, we achieve more.


Ready to work together?
Partnership is at the core of Circle Infra Partners. By working together, we exploit synergies that lead to new opportunities, innovations and growth.