About us

Grontmij. Planning, connecting, respecting the future.

• Europe's fifth largest design and engineering consultancy
• Ranked fourth within the European water sector
• 8,000 employees in 140 offices worldwide
• We embed sustainability into everything that we do.

Leading the way in sustainability We are fully committed to the sustainability agenda and we are serious about our Corporate Social Responsibility.

We create value by designing and realising sustainable living and working environments. We help societies adapt to climate change and help mitigate man-made factors that affect our climate.

Sustainability heritage Grontmij started out in 1915 as a sustainable land consolidation company for the flood-threatened Dutch agricultural sector. Almost a century later, our sustainable, integrated solutions for complex water problems include

• water treatment and supply
• sewerage systems
• wastewater treatment
• water resources management
• surface water quality management, and
• flood and coastal protection

See how we integrate sustainability as part of our holistic approach. Take a look at some of our case studies.

Strategic consultancy As a strategic consultancy, we cover the complete asset life cycle, including

• strategy
• planning
• design
• delivery
• operation, and
• monitoring.

Multidisciplinary approach We have extensive experience in asset management across a wide range of industries and in different regulatory environments. Across Europe, we help clients comply with the Water Framework Directive.

In addition to water, we are involved in design, consultancy, management, engineering and contracting in the environmental, energy, building, industry and transportation sectors.

Learn more about all of our services.