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The TDA COWI services are design of floating and bottom fixed foundations for Offshore Wind and Offshore Oil&Gas, Marine Hydrodynamics assessments, Marine Operations Analysis and Bridge Global Analysis.

TDA COWI is a fully owned subsidiary of COWI ( from January 2016. The company is an operational unit within the Bridge, Tunnel and Marine Business Line (click below for details):

TDA COWI Organization


Upcoming training and events:

Sep 18: RSA Earthquake


The latest NEWS:

TDA COWI in winning consortium for Bjørnafjorden phase 2

TDA COWI and consortium partners A. Aas-Jakobsen AS, Cowi AS, Johs. Holt AS, Moss Maritime, ...

COWI new owner of TDA

TDA are happy to announce COWI as the new owner of the company. Please see the COWI press release f...

TDA win several design contracts

TDA has won several major design contracts for Offshore Wind Turbine foundations lately. The contra...
For more News click here