Grontmij is a leading sustainable design, engineering and management consultancy active in three business lines:

• Planning & Design;
• Transportation & Mobility;
• Water & Energy.

Grontmij is the fourth largest design, engineering and management consultancy in Europe with over 150 offices across Europe and a further 20 offices globally. 

Our chain of services stretches from major renewable water and energy infrastructure through designing efficient and environmentally-sensitive mobility and transportation networks to shaping our urban and green living spaces.

We aim to provide added value throughout the entire process of design, consulting, engineering, contracting and managing multidisciplinary projects.