With a multidisciplinary approach
More about Wiertsema & Partners 
Solid research
with modern equipment
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Geotechnical laboratory
a wide range of tests
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Experienced engineers
research and analysis as a whole
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Wiertsema & Partners

Your geotechnical engineering company!

Wiertsema en Partners provides extensive services for your geotechnical projects. We almost have 40 years of experience and are in the top 3 of geotechnical engineering companies in the Netherlands. 

Our employees have state-of-the-art equipment and we own a highly-rated geotechnical laboratory. Our consultancy department offers you the best solutions for all your projects.


We use high-quality equipment to collect data

The foundation of our analysis and consultancy is a solid research. Our employees have modern equipment to collect several field data. 


Experienced engineers

We provide geotechnical, geohydrological and environmental consultancy. Combined with our research and analysis we can offer you the best solutions for all  your projects.  


Support before, during and after construction

Our Monitoring department can give you the necessary support during the preparation and realisation of your geotechnical project. Risks of possible damage and nuisance are minimized during the entire process.


Leading geotechnical laboratory

Wiertsema & Partners has one of the best geotechnical  laboratories in the Netherlands.  We can carry out a wide range of geotechnical and geohydrological tests.

More information

Wiertsema & Partners is specialised in:

geotechnical field studies and consultancy

geotechnical field studies and consultancy

geotechnical laboratory analysis

geotechnical laboratory analysis

geohydrological field studies and consultancy

geohydrological field studies and consultancy

geotechnical monitoring and tests

geotechnical monitoring and tests

environmental soil and groundwater exploration and consultancy

environmental soil and groundwater exploration and consultancy

We provide even more services...

We are an expert in all aspects of geotechnical field research, both on land and inland waterways, but also offshore. For all your geotechnical issues we offer the appropriate solution.

We spend a lot of time on the environment of an investigation site. This means that residents and other parties involved are always well informed and the project location is left tidy after the investigation.

Quality and safety are our top priorities. We have several certificates to guarantee good quality and to insure our employees can work in a safe environment.

Wiertsema & Partners B.V.

Your navigation system may refer you to the back of our office. You will find our main entrance at the front. There is ample parking available here.

We also have video conference.

Visiting address:

Feithspark 6
9356 BZ  Tolbert
The Netherlands  

Postal address:
P.O. Box 27
9356 ZG  Tolbert
The Netherlands                   

T: +31 (0) 594 51 68 64 
F: +31 (0) 594 51 64 79 
E: info@wiertsema.nl 

CoC: 02095434