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What can we test for you?

Aggregates, asphalt, bitumen, concrete, hydraulic binders, soil, and solid construction materials are passing through our labs on a daily basis. Watch this 120 seconds presentation to see what we can test for you.

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Your benefits when working with us


Geos Laboratories is independent and carries out tests in all objectivity. An important guarantee for you and your customers.


Our accreditations are valid throughout Europe. For a large number of tests, such as bitumen and asphalt, we can even issue certificates that are valid all over the world.


We always strive for the fastest turnaround time to deliver your certificates as quickly as possible.


Own transport service that brings the samples from the yard to the laboratory. We provide free adapted packaging material for the most diverse materials.


A sales team that is reactive and can answer both commercial and technical questions.

Track record

Geos Laboratories has been active in the testing of building materials for more than 40 years. During that time, investments were continually made, processes were optimized and employees were trained to meet the rapidly evolving construction techniques. Testing is more than operating a device!

Number of tests with accreditation
Average lead time of tests in days
Countries where we serve customers

Are you a manufacturer or developer of building materials?

Do the test now!

The essentials on Geos Laboratories

  • 40 years of experience in the field
  • large scope of tests on 10 different families of building materials
  • more than 400 test of which 370 are accredited
  • present in over 16 countries
Freeze-thaw testing

GEOS triples capacity for freeze-thaw tests

Due to high demand, our dedicated laboratory has tripled its capacity for freeze-thaw testing on ceramic building materials. The expansion of the laboratory in Wellen makes it possible to test three times more samples than before. Freeze-thaw tests are used to assess the durability and resistance of materials to repeated freeze-thaw cycles. The

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inside the laboratory

Exporting Bitumen to Germany in high season?

The German average bitumen production is said to cover the national consumption, even after production stop and operational problems in several important refineries. But is it enough to meet the peak demand during the construction high season? If you consider bitumen export to Germany, you should be aware of the following. In addition

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Geos is AASHTO accredited

GEOS Laboratories becomes the first AASHTO accredited bitumen laboratory in Europe. Wellen, Belgium – GEOS Laboratories announced today that as of November 1, 2016, it is officially AASHTO (American Association of State Highway & Transportation Officials) accredited. GEOS becomes the first, and only, European laboratory to deliver the necessary certificates for bitumen delivery under

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