subdivider

noun someone who divides parts into smaller parts (especially a divider of land into building sites)
Found on https://www.encyclo.co.uk/local/20974

Subdivider

One who buys undeveloped land, divides it into smaller, usable lots and sells the lots to potential
Found on http://www.superglossary.com/Glossary/Business/Real_Estate/

subdivider

[n] - someone who divides parts into smaller parts (especially a divider of land into building sites)
Found on http://www.webdictionary.co.uk/definition.php?query=subdivider
No exact match found