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Private company

JM

Logo: jm.se4

JM is a Swedish construction company based in Stockholm, founded in 1945.1 It was founded by John Mattson.1

För den akademiska examen, se juris magister.2 From the Swedish Wikipedia, CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1945Founded1
  • HeadquartersStockholm, Sweden1
  • Websitewww.jm.se
  • Legal formaktiebolag1
  • LEI529900X0UEM9DOM6FK123
  • StatusActive3
  • LEI statusIssued and current3
  • Registered addressn.a., 169 82 Stockholm, Sweden3
  • Registered withSwedish Companies Registration Office, 556045-21033

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JM flagga 2012
Photo: Holger.Ellgaard, CC BY-SA 3.0, via Wikimedia Commons5

Corporate structure

JM sits at the top of its group. 3 entities, 2 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

  • JM Stockholm, Sweden
    • JM Suomi Subsidiary · Espoo, Finland
    • JM Home AB (JM@Home AB) Subsidiary · Stockholm, Sweden

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries, stakes and holdings from Wikidata (CC0). Each entity in the chart links to its source.

The story

Founded by John Mattson in 1945.1

Timeline

  1. 1945Founded JM is founded1

Sources

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

  1. 1
  2. 2
  3. 3
  4. 4
    Company websiteJM logo
  5. 5