Any questions related to our services, prices, or reference projects?

Our competent team will be happy to be at your disposal – also for requests or information related to specific tasks in the fields of installation engineering, construction, mechanical engineering, and seminars.

Head office of 3defacto in Darmstadt:
3defacto GmbH
Europaplatz 5
64293 Darmstadt

Phone: +49 (0) 6151 7808-100
Fax: +49 (0) 6151 7808-399

Northern office:
3defacto GmbH
Braunschweiger Straße 1
49434 Neuenkirchen-Vörden

Phone: +49 (0) 5493 54843-0
Fax: +49 (0) 5493 54843-29


Contact us via the contact form, send us an e-mail or simply give us a call.

Your Name (required)

Your Email (required)


Ihre Nachricht