Their first company visit took Ambassador Weert Börner and Dr. Imke Börner to the cement production site of Heidelberg Materials Butra Sdn Bhd, a successful German-Bruneian joint venture since 2000. Heidelberg Materials Butra delivered, as example, all the cement necessary to build the record-long Temburong Bridge.
In recent years, the German-Bruneian company won several quality and sustainability awards for making local cement production more environment-friendly.