Private company

Grontmij

Logo: Unknown author Unknown author, Public domain, via Wikimedia Commons²

Grontmij is a former Dutch engineering firm based in De Bilt, founded in 1913.¹ It ceased to exist in 2015.¹

Last updated Oct 21, 2026.

Overview

1913Founded¹

Industryengineering¹
HeadquartersDe Bilt¹
Legal formjoint-stock company¹

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Acquisitions

Succeeded by Sweco Nederland¹

Timeline

2015Dissolved Dissolved¹
1913Founded Founded¹

Links

More imagesWikimedia Commons
WikidataQ3006775

Sources

The numbers on this page point here. Each one links to the record it came from.

1
WikidataGrontmij on Wikidata
2
Wikimedia CommonsGrontmij logo by Unknown author Unknown author, Public domain