Aldi Nord: Albrecht brothers split 300-store empire over whether to sell cigarettes

Any co-founder partnership without a decision mechanism faces the Albrecht problem: a disagreement about a product line becomes a disagreement about the company. The time to build the tie-breaker is before the disagreement, not during it.

In 1946, Anna Albrecht handed her sons Karl and Theo a small grocery store in Essen. The brothers, recently back from the war, built a no-frills discount model suited to postwar Germany. By 1960 they operated over 300 stores under the Albrecht-Diskont label, soon shortened to Aldi.

Around 1960, the brothers disagreed over whether to sell cigarettes. Karl believed tobacco would attract shoplifters and hurt the bottom line. Theo believed it would sell well. Neither would concede. Their solution was to split the company geographically along a line through Essen — the 'Aldi equator'. Theo took the north as Aldi Nord; Karl took the south as Aldi Süd.

The two companies have operated independently ever since, sharing a brand name and a retail model but little else. Aldi Süd expanded into the UK, Australia and the United States, opening its first US store in Iowa City in 1976. Aldi Nord acquired Trader Joe's in 1979. By 2023, Aldi Süd's global sales reached €83 billion; Aldi Nord's reached €29 billion.

The brothers were famously reclusive and never gave interviews explaining the split. The cigarette story is told in every business book about Aldi, but no document records the decision. Neither Aldi Nord nor Aldi Süd sells cigarettes today.

Neither brother could overrule the other, so they divided Germany along the Aldi equator; the split cost them a single company and became permanent.

A single product-line disagreement — cigarettes — became unresolvable because neither brother had a mechanism to override the other; the partnership had no tie-breaker

Splitting the company was the most expensive possible resolution to a disagreement that a product trial in a few stores could have settled empirically

The brothers' reclusiveness meant the decision was never documented, tested or revisited — it calcified into a permanent structural division on the strength of two opinions

The split worked commercially, but by accident: the two halves expanded into non-overlapping markets, so the cost of the division was never directly tested against the alternative

When founders disagree and neither can overrule, the cheapest fix is a test — ten stores, one quarter. The most expensive is splitting the company. A split is permanent; a test costs rent.

The Albrecht families remain among Germany's wealthiest. Theo's descendants fought internal legal battles over Aldi Nord's succession. Periodic rumours of a Nord-Süd merger circulate in German retail media but have never materialised. The split is taught in business schools as both a cautionary tale about partnership governance and an accidental case study in how geographic separation can prevent direct competition.