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Accredited Laboratory

Accredited Laboratory

Our ISO/IEC accredited laboratory has been in existence for more than 80 years to support our asphalt, concrete, flooring and earthworks departments. It focuses on the monitoring of production facilities and on-site testing, the development of new systems and products, consultancy services for inspections and damage analyses.

Our team at WALO is highly experienced in the formulation of designs for surfacing and sealing materials and the ongoing testing of these materials.


We can offer clients an independent material testing service, including compaction testing of asphalt and load bearing tests for floors and surfaces.


Walo Bertschinger Central AG’s central laboratory services is fully accredited and is classified as an independent laboratory in accordance with ISO 17025. The accreditation tests are listed in the STS register under the number STS 0135.

Leistung: Accredited Laboratory

Our Locations

Heimstrasse 1
8953 Dietikon

+41 44 444 31 11

Contact us

700 Milam Street, Suite 1300
Houston, TX 77002
United States

Contact us

433 Broadway, Suite 604,
New York, NY 10013
United States

+1 (212) 691-4537

Contact us

Where to find us

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Responsibility is the official website of Walo US Holdings Inc.


Walo US Holdings Inc.

700 Milam Street, Suite 1300

Houston, TX 77002

Tel. 001 (832) 871-5270


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