His answer -- the aptly named Dungbeetle.
Mr Noetzli says his design is effective, using a three-stage process to lift, break up and evenly distribute dung.
When in operation, the first fixed scraper lifts dung and other objects, carries them forward and the natural shaking action of the Dungbeetle starts the breaking up process.
The second spring-loaded scraper further spreads the dung.
A row of tines completes the three processes, breaking the dung into ever smaller pieces and spreading it evenly.
Because many cattle won't eat pasture that grows through and around dung left on the ground, using the Dungbeetle means more pasture is used for the production of milk, meat or wool.
To find out more about the Dungbeetle, contact Mr Noetzli at 027 430 8640.