Brødrene Hartmann A/S is the world’s leading manufacturer of moulded-fibre egg packaging, a market-leading manufacturer of fruit packaging in South America and India and the world’s largest manufacturer of technology for the production of moulded-fibre packaging.

[2] Hartmann has 15 factories in Europe and Israel, North and South America, India and Russia (discontinuing).

The three brothers inherited their father's paper bag plant in Kongens Lyngby.

By 1936, Brødrene Hartmann was producing moulded fibre packaging products in Denmark.

[3] The company's group revenue increased to DKK 3,350 million in 2022.