Private company

James R Dow

Logo: dows-port.com²

James R Dow is a Portuguese company based in Vila Nova de Gaia, part of Symington Family Estates.¹

Last updated Oct 21, 2026.

Overview

Industrywine industry¹
HeadquartersVila Nova de Gaia, Portugal¹
Websitewww.dows-port.com

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Corporate structure

James R Dow is part of a group headed by Symington Family Estates. 4 entities, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

Symington Family Estates Vila Nova de Gaia
- James R Dow Vila Nova de Gaia, Portugal
- Graham's Subsidiary · Vila Nova de Gaia
- Warre's Subsidiary · Vila Nova de Gaia, Portugal

Built from subsidiaries, stakes and holdings from Wikidata (CC0); major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

Products and brands

Port Wine

Listed on Wikidata.¹

Subsidiaries and ownership

Parent company

Symington Family Estates

From Wikidata.¹

Sources

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

1
WikidataJames R Dow on Wikidata
2
Company websiteJames R Dow logo
3
Wikimedia CommonsJames R Dow photo by Véronique Mergaux, CC BY-SA 2.0