Terms and conditions (2nd Edition - unchanged)


This elaboration of the DCA provides recommendations for the drafting of contracts from a technical and legal point of view and is addressed to clients and contractors alike. It is available in German, English and French.


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Main Topics:

  • Technical Contract Terms
  • Legal Contract Terms



Order via DCA office:

Contact: Mrs. C. Katzenberger, Mrs. Y. Schmitz

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order form




Drilling Contractors Association (DCA)
Charlottenburger Allee 39
D-52068 Aachen

Phone: +49 - 241 / 9019290
Fax: +49 - 241 / 9019299

Technical Guidlines

In order to ensure a high quality standard in the implementation of HDD projects, the DCA has issued a technical guideline, which is now available in its 4th edition in three languages, German, English and French.


DCA Sponsorship Award

The Drilling Contractors Association (DCA-Europe) aims to promote the new generation of academics in the field of Horizontal Directional Drilling.




in cooperation with 


 logo bohrmeisterschule 2017


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