| Alfab Solna Centrum AB CVR 5560513268 | BoardBoard of Directors | Since 2022 | — | Active |
| Vasaterminalen Aktiebolag CVR 5561188722 | BoardBoard of Directors | Since 2022 | — | Active |
| Solna Kasernen 8 Fastighets AB CVR 5561620393 | BoardBoard of Directors | Since 2022 | — | Active |
| Alfab Jönköping 4 AB CVR 5561886127 | BoardBoard of Directors | Since 2022 | — | Active |
| World Trade Center Stockholm AB CVR 5562730803 | BoardBoard of Directors | Since 2022 | — | Active |
| Alfab Solna Garage AB CVR 5563401941 | BoardBoard of Directors | Since 2022 | — | Active |
| WTC Parkering Aktiebolag CVR 5564243920 | BoardBoard of Directors | Since 2022 | — | Active |
| Alfab Solna Parkering AB CVR 5564827797 | BoardBoard of Directors | Since 2022 | — | Active |
| Fastighets AB Kabelverket CVR 5565774568 | BoardBoard of Directors | Since 2022 | — | Active |
| Alecta Fastighetsutveckling AB CVR 5565774618 | BoardBoard of Directors | Since 2022 | — | Active |
| Fastighets AB Kablaget CVR 5565774642 | BoardBoard of Directors | Since 2022 | — | Active |
| KABELVERKET HOLDING AB CVR 5565871075 | BoardBoard of Directors | Since 2022 | — | Active |
| Alfab Hasseln 1 AB CVR 5565983409 | BoardBoard of Directors | Since 2026 | — | Active |
| Alfab Eken 14 AB CVR 5566020649 | BoardBoard of Directors | Since 2024 | — | Active |
| Fyrfast AB CVR 5566045513 | BoardBoard of Directors | Since 2022 | — | Active |
| Alfab Jönköping 5 AB CVR 5566589783 | BoardBoard of Directors | Since 2022 | — | Active |
| Alecta Retail Holding AB CVR 5566602594 | BoardBoard of Directors | Since 2022 | — | Active |
| Alfab Järfälla 1 AB CVR 5566647599 | BoardBoard of Directors | Since 2022 | — | Active |
| Bredden 1 Fastighets AB CVR 5566843784 | BoardBoard of Directors | Since 2022 | — | Active |
| Alfab Värmdö 1 AB CVR 5566877071 | BoardBoard of Directors | Since 2022 | — | Active |
| Alfab Västerport 1 AB CVR 5566900378 | BoardBoard of Directors | Since 2022 | — | Active |
| Alfab Göteborg 5 AB CVR 5566900386 | BoardBoard of Directors | Since 2022 | — | Active |
| Alfab Jönköping 1 AB CVR 5566929385 | BoardBoard of Directors | Since 2022 | — | Active |
| Lidingö Hotellfastighets AB CVR 5567017099 | BoardBoard of Directors | Since 2022 | — | Active |
| Sollentuna Stinsen Property 1 AB CVR 5567069678 | BoardBoard of Directors | Since 2020 | — | Active |
| Alfab Valutan 13 AB CVR 5567082713 | BoardBoard of Directors | Since 2022 | — | Active |
| Alfab Göteborg 4 AB CVR 5567186654 | BoardBoard of Directors | Since 2022 | — | Active |
| Alfab Värmdö 2 AB CVR 5567430102 | BoardBoard of Directors | Since 2022 | — | Active |
| Alfab Solna 18 AB CVR 5568030422 | BoardBoard of Directors | Since 2024 | — | Active |
| Kongahälla Shopping AB CVR 5568096324 | BoardBoard of Directors | Since 2026 | — | Active |
| Alfab Solna 19 AB CVR 5568803844 | BoardBoard of Directors | Since 2024 | — | Active |
| Alfab Vällingby 1 AB CVR 5568927858 | BoardBoard of Directors | Since 2022 | — | Active |
| Alfab Vällingby 2 AB CVR 5568927882 | BoardBoard of Directors | Since 2022 | — | Active |
| Alfab Klara Strand AB CVR 5569121709 | BoardBoard of Directors | Since 2025 | — | Active |
| Alfab Flexiwork AB CVR 5569135717 | BoardBoard of Directors | Since 2022 | — | Active |
| Alecta Bredden Holding 2 AB CVR 5569184806 | BoardBoard of Directors | Since 2022 | — | Active |
| Alecta Bredden Holding AB CVR 5569224198 | BoardBoard of Directors | Since 2022 | — | Active |
| Alecta Köpcentrum AB CVR 5569437071 | BoardBoard of Directors | Since 2022 | — | Active |
| Alfab Västerport 2 AB CVR 5569468944 | BoardBoard of Directors | Since 2022 | — | Active |
| Alfab Eken 6 AB CVR 5569487555 | BoardBoard of Directors | Since 2024 | — | Active |
| Alfab Solna 14 AB CVR 5569662066 | BoardBoard of Directors | Since 2025 | — | Active |
| Alfab Gårda AB CVR 5569701138 | BoardBoard of Directors | Since 2026 | — | Active |
| Alfab Nacka 4 AB CVR 5590060892 | BoardBoard of Directors | Since 2022 | — | Active |
| Alfab Brick Studios AB CVR 5590800370 | BoardBoard of Directors | Since 2025 | — | Active |
| Alfab Göteborg Våghuset AB CVR 5590800388 | BoardBoard of Directors | Since 2025 | — | Active |
| Sollentuna Stinsen Holding 1 AB CVR 5590859947 | BoardBoard of Directors | Since 2023 | — | Active |
| Sollentuna Stinsen JV AB CVR 5590859954 | BoardBoard of Directors | Since 2023 | — | Active |
| Alecta Fastigheter AB CVR 5591034086 | OtherExternal Signatory | Since 2022 | — | Active |
| Alecta Fridhemsplan Holding 2 AB CVR 5591048888 | BoardBoard of Directors | Since 2023 | — | Active |
| Alecta Fridhemsplan Holding 4 AB CVR 5591048904 | BoardBoard of Directors | Since 2023 | — | Active |
| Alecta Fridhemsplan Holding 3 AB CVR 5591048912 | BoardBoard of Directors | Since 2023 | — | Active |
| Alfab Mimer 7 AB CVR 5591221477 | BoardBoard of Directors | Since 2022 | — | Active |
| Alfab Hönsfodret AB CVR 5591584080 | BoardBoard of Directors | Since 2022 | — | Active |
| Fastighets AB Rammer 13 : 30 CVR 5592055320 | BoardBoard of Directors | Since 2020 | — | Dissolved |
| Alecta Fridhemsplan Holding 1 AB CVR 5595046185 | BoardBoard of Directors | Since 2025 | — | Active |
| Gummikabeln Ekonomisk förening CVR 7696307011 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Kraftkabeln Ekonomisk förening CVR 7696307409 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Bohusgatan BC Ekonomisk förening CVR 7696309041 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Kabeltråden Ekonomisk förening CVR 7696309090 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Kabelvindan Ekonomisk förening CVR 7696309199 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Bohusgatan AD Ekonomisk förening CVR 7696309421 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Sollentuna Stinsen Property 9 Kommanditbolag CVR 9697821131 | OtherExternal Signatory | Since 2020 | — | Active |
| Sollentuna Stinsen Property 12 Kommanditbolag CVR 9697829043 | OtherExternal Signatory | Since 2020 | — | Active |
| Sollentuna Stinsen Property 11 Kommanditbolag CVR 9697829050 | OtherExternal Signatory | Since 2020 | — | Active |
| Sollentuna Stinsen Property 10 Kommanditbolag CVR 9697829068 | OtherExternal Signatory | Since 2020 | — | Active |