How can we find the best companies in the world? This screener would be a good start: finding the best compounding quality companies, as described by Compounding Quality.
A gross margin of at least 40%
High Profitability: high profit margin
Great capital allocation: high ROIC
Secular Trend: at least 5% revenue growth
Great capital allocation: high ROCE
Low Capital Intensity
Secular Trend: at least 7% earnings growth
High Profitability: high FCF margin
Long term chart
Run this screen in your favorite region. You can always further fine tune the screen by changing the general settings after it opened in the screener.