Witteveen+Bos Belgium

Engineering: people's work

At Witteveen+Bos, we advise and help clients solve the complex challenges of our time, such as climate change, energy transition, pollution, flooding, healthy cities, renovation and the circular economy. As a multidisciplinary consultancy and engineering firm, we offer clients smart solutions to enable them to manage these issues sustainably. From idea to implementation.

Expert. Reliable. Involved.

In Belgium, Witteveen+Bos has developed into a medium-sized consultancy and engineering firm with more than 150 motivated employees. Based in our three offices (Antwerp, Steenokkerzeel and Ghent), we provide support to government organisations, port authorities, industries, project developers, contractors and other construction professionals at strategic, tactical and operational level in tackling complex consultancy and design issues.

Our main areas of expertise are:


At its core, our work is about knowledge: bringing the right knowledge together to solve challenging water, infrastructure, environmental and construction problems. A strong knowledge base starts with a genuine love of the profession. Witteveen+Bos employees are passionate professionals who immerse themselves in their environment and their profession, from geotechnical to mechanical engineering, from water management to environmental law and from circularity and energy transition to data-driven, digital solutions. 

We share our knowledge and best practices on a regular basis. For example, we offer training on the areas of Biological Water TreatmentPhysicochemical TreatmentMicroscopic Analysis of Activated Sludge and Reverse Osmosis.


Working at Witteveen+Bos Belgium

Everyone at Witteveen+Bos wants to make a useful contribution, to "do their bit". Talent development is a key priority for us, and we continuously challenge our people to follow their dreams and fulfil their ambitions. Our common passion? To make the world a nicer place, with everyone contributing their own specialisation. We combine our skills, share our knowledge, like working as a team and – importantly – we enjoy what we do.

Our client portfolio is steadily growing, so we are constantly looking for new colleagues to further develop our areas of expertise.


From three offices in Belgium we work together on our projects. Take a look at one of our office pages to find out more.

More information?

Certifications in Belgium

ISO 9001 is the world's best known and most widely used certification scheme when it comes to quality management systems.

ISO 9001 certificate

ISO 27001 is the world-wide norm for information security.

ISO 27001

SCC (VCA in Dutch) is a certification regarding safe and healthy work at third-party sites. Witteveen+Bos’s activities at third-party sites in Belgium are certified under SCC**.

SCC certificate

BRL SIKB 2100 is a Dutch certification for mechanical boring in the ground. In Belgium, Witteveen+Bos is certified under this standard.

BRL SIKB 2100 certificate

The VEB standard is a Belgian certification mark for recognised soil remediation experts. In Belgium, Witteveen+Bos is certified both for sampling and for remediation supervision.

VEB Certificate

Witteveen+Bos has been recognised by the (regional) governments of Belgium and Luxembourg as an expert in various environmental measurements in Flanders, Wallonia, Brussels and Luxembourg.