1891: Helsingborgs Gummifabriks AB

1891 Tretorn was founded by Johan Dunker in Helsingborg, Sweden, setting the stage for one of the most enduring success stories born from the late industrial revolution.

1891: Henry Dunker at the Helm

Soon after the company's beginning, Johan Dunker's son, Henry, is hired at the age of 21 as the company’s only salesman to get the infant company off the ground. Later, he inherits the company and builds the company Tretorn, as we know it today.

1892-94: More Than A Trend

Dunker’s company produces 39,000 pairs of galoshes in 1892. Just two years later, the number rises to 206,000.

1911: A Pioneer in the Workplace

To his “extended family” of Tretorn employees, which reaches 325 in 1911, Dunker offers free health care.

1938: Continuing A History of Worker's Benefit

Sweden introduces legislation that gave workers 14 days of vacation. Henry Dunker sets up a vacation fund...

2010: Henry Dunker's Legacy

The Henry and Gerda Dunker Foundation manages Dunker’s funds so that it may continue to donate to Helsingborg.

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