| FRYSJAPARKEN UTVIKLING AS | 50.00% |
| SKÅRERSLETTA 50 UTVIKLING AS | 50.00% |
| MARIEBO UTVIKLING AS | 50.00% |
| NYDALEN NÆRINGSPROSJEKT AS | 100.00% |
| BROBEKKVEIEN 50 AS | 100.00% |
| GLADENGVEIEN DA | 50.00% |
| NYE HJEM BJØRNEGÅRDSVINGEN 11-13 AS | 100.00% |
| BLOMSTERDALEN BOLIG AS | 50.00% |
| ØYKJENESET EIENDOM AS | 50.00% |
| LILLO GÅRD AS | 25.00% |
| STRAUMEHAGEN EIENDOMSUTVIKLING AS | 33.33% |
| OBOS VEST-LAND EIENDOM AS | 100.00% |
| LEANGENBUKTA AS | 50.00% |
| NESGATA 19 UTVIKLING AS | 50.00% |
| RAUBEKKGATA EIENDOM AS | 50.00% |
| VANGSVEGEN 33 AS | 50.00% |
| KRISTIANSHOLM AS | 100.00% |
| ULVEN BOLIG AS | 100.00% |
| VOLLEBEKK BOLIGTOMT 50 AS | 100.00% |
| ØKERNVEIEN 115 UTVIKLING AS | 50.00% |
| NESFLÅTVEIEN 10 AS | 100.00% |
| C2A NÆRING AS | 100.00% |
| KVARTERET BARNEHAGE AS | 100.00% |
| Haugerud Varmesentral AS | 100.00% |
| RAUBEKKGATA 13 AS | 50.00% |
| BØRSERUDVEGEN UTVIKLING AS | 50.00% |
| BREKKEVEIEN 19 UTVIKLING AS | 50.00% |
| INDUSTRIVEIEN HOLDING AS | 50.00% |
| H2O EIENDOM AS | 50.00% |
| ØKERN TORGVEI HOLDING AS | 50.00% |
| SAGAVEIEN UTVIKLING AS | 50.00% |
| ULVEN DRIFT AS | 100.00% |
| ONH LØREN AS | 100.00% |
| ONH DISPONIBEL 6 AS | 100.00% |
| INCUBE LIGHTING AS | 24.05% |
| TAPPERIET EIENDOM AS | 100.00% |
| MEIERIGARASJEN AS | 100.00% |
| VOLLEBEKK NÆRING B1 AS | 100.00% |
| VOLLEBEKK NÆRING D1 AS | 100.00% |
| LØKENÅSVEIEN 5 HOLDING AS | 50.00% |
| JARLHEIMSLETTA HOLDING AS | 50.00% |
| GJERSRUD UTVIKLING AS | 100.00% |
| ØKERN PARK HOLDING AS | 50.00% |
| ALLÉEN UTVIKLING AS | 49.00% |
| MAXI BOLIGUTVIKLING HOLDING AS | 50.00% |
| SETERLØKKA BOLIGUTVIKLING AS | 33.33% |
| LUNA AS | 100.00% |
| RINGVE UTBYGGING HOLDING AS | 50.00% |
| FRØEN HAGE AS | 100.00% |
| ONH HØN H5 AS | 100.00% |
| KILENVEIEN 17-23 AS | 100.00% |
| OXENØEN BRUK HOLDING AS | 100.00% |
| OXENØEN TOWNHOUSE AS | 100.00% |
| OXENØEN NÆRING AS | 100.00% |
| SANDAKERVEIEN BOLIGUTVIKLING AS | 100.00% |
| S121 NÆRING AS | 100.00% |
| LØRENVANGEN UTVIKLING AS | 50.00% |
| OBOS NORDVEST UTBYGGING AS | 50.10% |
| BJØRNDALSBAKKEN UTBYGGINGSSELSKAP AS | 100.00% |
| NØSTEGATEN 72-74 AS | 100.00% |
| ONH GRENSEVEIEN 71 AS | 100.00% |
| ULLVEIEN 12 AS | 50.00% |
| ROSENHOLMVEIEN 4 AS | 80.00% |
| M17 UTVIKLING AS | 50.00% |
| VANGSVEGEN 75 AS | 33.33% |
| VOLLEBEKK INFRASTRUKTUR AS | 100.00% |
| SVANKEVIGÅ AS | 50.00% |
| KANALBREDDEN HOLDING AS | 50.00% |
| NEDRE ULLEVÅL TERRASSE AS | 100.00% |
| SOLSTRANDVEIEN AS | 34.98% |
| OBOS ULVESETH STRAUMSFJELLET AS | 50.00% |
| KB INFRASTRUKTUR AS | 100.00% |
| NYDALEN NÆRINGSEIENDOM AS | 100.00% |
| OBOS KVÆRNERBYEN AS | 100.00% |
| ARNA URBAN UTVIKLING AS | 100.00% |
| NORDLIVEIEN UTBYGGING AS | 33.33% |
| SANDSLI BOLIGUTVIKLING AS | 50.00% |
| ASLAKVEIEN INVEST AS | 100.00% |
| OBOS ULVESETH UTVIKLING AS | 49.99% |
| GRENSEVEIEN 69 AS | 40.50% |
| LØBOS AS | 50.00% |