Manufactured by WASI & Co. GmbH of Wuppertal, Germany under license from inventor Rolf Kaczirek. Available in galvanized steel and stainless steel, from 6 kg. to 60 kg.
WASI is a major manufacturer of DIN stainless steel fasteners as well as stainless marine hardware. The division of WASI MARITIM is the supplier of the WASI GTS (ground tackle system) consisting of the patented and Lloyd’s certified WASI Bügel anchor, WASI POWER BALL stainless swivel connector, and stainless chain. WASI claims the superior setting and holding power and maintenance-free longevity makes this system the prime choice of many long distance sailors and cruisers and a test reference for a number of magazines.
Company website here: WASI GmbH
WASI Bügel brochure here (German text): Bügelanker
Standard equipment on Amel 54 and their prior model the Super Maramu.