Private · Person · registered roles
Steffen Tronstad
Active in 31 companiesCEO · Chair · Board memberLillestrøm & Oslo
↳ Brreg · company_people
Role timeline
Steffen Tronstad
Innehaver
Lørenveien 50 AS
Daglig leder
Kapellveien 17 AS
Daglig leder
Ekervegen 5 Eiendom AS
Daglig leder
Vestre Kjennervei 1 AS
Daglig leder
Gamle Ringeriksvei 61 AS
Daglig leder
Sofienberg Eiendom AS
Daglig leder
Gasolin Slemmestad AS
Daglig leder
since 2017 · bars start at the registry's change date — full periods are not published
Across their companies31 · rolled up
Combined revenue
kr 26.3M +
Tenders won
0
Status
all active
Reach
3 industries
BFBoligsameiet Fauchaldsgate 11 ↗Styrets leder · Activities of housing cooperativesno accounts filed
Brreg roles + Regnskap · rolled up across their companies — includes historical roles
Reach by industry
Rental and operating of own or leased real estate
21
Activities of housing cooperatives
7
Other real estate activities on a fee or contract basis
2
Other business support service activities n.e.c.
1
Recent role changes
2026-07-03Became Styrets leder — Sameiet Nannestad Torg
2025-10-15Became Styrets leder — Sameiet Christian Michelsens Gate 3
2025-09-22Became Styrets leder — Sameiet Carl Berners Plass 2
2025-09-03Became Styrets leder — Borettslaget Smedgata 43
2025-08-27Became Styrets leder — Sameiet Toftesgate 20
Signals
Multiple boardscurrent board roles at 2+ companies
Serial CEOCEO (current or past) at 3+ companies
computed from Brreg roles