Private company

OBOS

Logo: OBOS, Public domain, via Wikimedia Commons⁴

OBOS is a Largest housing developers in Norway and Sweden founded in 1929.¹ It is headquartered in Oslo.¹ Its chief executive is Marianne Gjertsen Ebbesen (since 2025).¹ It employed 2,300 people.¹

OBOS (Oslo bolig- og sparelag) är en byggkoncern verksam i Norden. Huvudkontoret är förlagt till Hammersborg torg 1 i Oslo. Det ägs av omkring 500 000 norska och 14 000 svenska medlemmar.² From the Swedish Wikipedia, CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

Aug 19, 1929Founded¹

Industrybank, building cooperative¹
HeadquartersOslo, Norway¹
Websitewww.obos.no
Legal formbuilding cooperative¹
LEI5967007LIEEXZXJ4UW55³
StatusActive³
LEI statusIssued and current³
Registered addressStandardveien 1, 0581 Oslo, Norway³
Registered withThe Brønnøysund Register Centre, 937 052 766³

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Corporate structure

OBOS sits at the top of its group. 17 entities, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

OBOS Oslo, Norway
- ANS TANGENBYGG Subsidiary · 75% · Oslo, Norway
- BWG HOMES AS Subsidiary · Oslo, Norway
- LIA BORETTSLAG Subsidiary · Oslo, Norway
- NYGAARD BORETTSLAG Subsidiary · Oslo, Norway
- OBOS AKSJEINVESTERINGER AS Subsidiary · Oslo, Norway
- OBOS DANMARK AS Subsidiary · Oslo, Norway
- OBOS EIENDOM AS Subsidiary · Oslo, Norway
- OBOS FACTORING AS Subsidiary · Oslo, Norway
- OBOS NYE HJEM AS Subsidiary · Oslo, Norway
  - ROSENHOLMVEIEN 4 AS Subsidiary · Oslo, Norway
- OBOS-BANKEN AS Subsidiary · Oslo, Norway
  - OBOS BOLIGKREDITT AS Subsidiary · Oslo, Norway
- SOLON EIENDOM AS Subsidiary · Oslo, Norway
  - SOLON SØRVEST AS Subsidiary · 88% · Stavanger, Norway
  - SOLON BOLIG AS Subsidiary · Oslo, Norway
    - VARDASVEIEN EIENDOM AS (VARDÅSVEIEN EIENDOM AS) Subsidiary · Oslo, Norway

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

Leadership

Who has led OBOS, and when. Pick a name to see everywhere that person has worked.

Chief executive

197019801990200020102020

Chief executive officerMarianne Gjertsen Ebbesen Dec 1, 2025 to now¹
Chief executive officerDaniel Kjørberg Siraj 2015 to Dec 2, 2025¹

Timeline

Dec 1, 2025New chief executive Marianne Gjertsen Ebbesen becomes CEO¹
2015New chief executive Daniel Kjørberg Siraj becomes CEO¹
Aug 19, 1929Founded Founded¹

Sources

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

1
WikidataOBOS on Wikidata
2
WikipediaOBOS on the Swedish Wikipedia
3
GLEIFOBOS LEI record (5967007LIEEXZXJ4UW55)
4
Wikimedia CommonsOBOS logo by OBOS, Public domain
5
Wikimedia CommonsOBOS photo by Mmzdigi, CC0