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OLTM

Overschie since 1826

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Home
Company
History
Companies
People
Family story
Related matters
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Maps
Ask & react

Author: jjkroes

More than a hundred years of enterprise in a Dutch polder.

A family history of the De Kroes family, N.V. OLTM, the Primula factories, Gekro and polder Zestienhoven in Overschie, Rotterdam.

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The Company
History before 1907
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Questions, corrections, photographs or memories are very welcome.

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© 2026 De Kroes family. Archive images from the family collection unless stated otherwise.
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