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1949 on Tokyo Stock Exchange

Sumitomo Densetsu

Logo: sem.co.jp2

Sumitomo Densetsu is a Japanese construction company based in Ōsaka-shi, founded in 1947.1 It is part of Daiwa House Industry.1 Its shares trade on Tokyo Stock Exchange under the symbol 1949.1

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Last updated Oct 21, 2026.

Overview

1947Founded1

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  • Ticker1949 on Tokyo Stock Exchange1
  • IndustryConstruction1
  • HeadquartersŌsaka-shi1
  • Websitewww.sem.co.jp
  • Legal formkabushiki gaisha1

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Sumitomo Densetsu image from its website
Image: sem.co.jp2

Corporate structure

Sumitomo Densetsu is part of a group headed by Daiwa House Industry. 8 entities, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

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.

Subsidiaries and ownership

Parent company

Former owners and parents

From Wikidata.1

Timeline

  1. Mar 24, 2026Acquired Acquired by Daiwa House Industry1
  2. Nov 1, 1972Went public Listed on Tokyo Stock Exchange1
  3. 1947Founded Founded1

Sources

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

  1. 1
  2. 2
    Company websiteSumitomo Densetsu logo