Discount Retail Chain Aldi Nord and Lidl Crowned Germany’s Favorite Brands for 2026. Navigating everyday consumer choices — from grabbing dinner ingredients to choosing a bank or furnishing a home — can be overwhelming due to a saturated market. To help consumers find their bearings, the Cologne-based consulting firm ServiceValue conducted its annual comprehensive study to identify the brands Germans trust and prefer the most. The massive survey analyzed over 292,000 customer