Not a partner?
Being a NORWEP partner makes your job easier. Learn about the benefits we offer and how to apply for a partnership
View benefitsTechnology readiness (TRL)
HMH Wirth Pile Top Drilling (PBA) - Large Diameter Drilling Units provide the most efficient solution for foundation drilling in mixed ground, boulders and hard rock. Various models cover the diameter range from 0.6 to +10.0 m and perfectly suited to drill holes for monopile installations. Our PBAs work on the reverse circulation drilling (RCD) method – a highly efficient drilling procedure. HMH/MHWirth is the world market leader in RCD.