Private company
Westermo
Logo: Nossnahoj17, CC BY-SA 4.0, via Wikimedia Commons3
Westermo is a Swedish industrial networking and data communications company based in Västerås, founded in 1975.1 Its chief executive is Jenny Sjödahl (since 2017).1 It is part of Ependion.1
Westermo, även känt som Westermo Network Technologies, är ett svenskt teknikbolag som utvecklar, tillverkar och säljer lösningar för industriell nätverksinfrastruktur. Företaget specialiserar sig på robust hård- och mjukvara för verksamhetskritiska system inom sektorer som järnväg, energi, vattenförsörjning, försvar samt marin- och processindustri.2 From the Swedish Wikipedia, CC BY-SA 4.0
Last updated Oct 21, 2026.
Overview
- Industrycomputer networking, telecommunications equipment industry1
- HeadquartersVästerås, Sweden1
- Websitewww.westermo.com
- Legal formaktiebolag1
Corporate structure
Westermo sits at the top of its group. 5 entities, 4 countries on record. Switch between the flow chart and the network, and select any entity to see its details.
- Westermo Västerås, Sweden
- Welotec Subsidiary · 100% · Laer, Germany
- Westermo Neratec Subsidiary · 100% · Bubikon, Switzerland
- Westermo Ireland Subsidiary · Dublin, Ireland
- Westermo Eltec Subsidiary · Germany
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.
Leadership
Who has led Westermo, and when. Pick a name to see everywhere that person has worked.
Chief executive
- Chief executive officerJenny Sjödahl Nov 1, 2017 to now1
Products and brands
- gateway
- industrial computer
- network management software
- network operating system
- network switch
- protocol converter
- remote access
- router
- wireless access point
Listed on Wikidata.1
Subsidiaries and ownership
Parent company
- Ependion
Owners
- Ependion 100%
Subsidiaries
- Welotec
- Westermo Eltec
- Westermo Ireland
- Westermo Neratec
From Wikidata.1
Acquisitions
- Jun 2025Acquired Welotec1
- Apr 1, 2021Acquired Westermo Eltec1
- Oct 30, 2019Acquired Westermo Ireland1
- Jul 8, 2019Acquired Westermo Neratec1
Timeline
Links
- Websitewww.westermo.com1
- LinkedInwww.linkedin.com/company/westermo1
- More imagesWikimedia Commons
- WikidataQ63529
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1WikidataWestermo on Wikidata
- 2WikipediaWestermo on the Swedish Wikipedia
- 3Wikimedia CommonsWestermo logo by Nossnahoj17, CC BY-SA 4.0