Manufactured by Kaare Eikenes of Oslo under licence to Eilenriede. The engine is a sidevalve fourstroke which is mounted above the front wheel which it drives via friction roller. An example of the bicycle engine may be viewed at digitaltmuseum.no, with the name of the firm recorded as "Norsk Cykkelmotorfabrikk".
The company also produced mopeds branded Kaare Eikenes using Cucciolo, and similar mopeds with HMW engines which were sold under the HMW label.
Sources: mo-ped.se, digitaltmuseum.no