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  • Here's to a fruitful collaboration!

    We set great store by a collaborative and enduring relationship with our partners and suppliers – after all, this is the basis for the excellent services and products we offer our customers worldwide.


    Osttrasse Essen, Ausschreibung Rohrvortrieb. Aktenzeichen 2019/020/EU335




    Umrüstung Heizwerk Essen-Rüttenscheid. Aktenzeichen 2019/220/EU334



    Procurement-related documents and forms

    Here you will find official documents which provide a sound basis for a long-term, successful collaboration.

    Our calls for tenders are also announced here.