Private · Person · registered roles
Lars Sigurd Østbye
Active in 9 companiesCEO · Chair · Board memberBærum & Porsgrunn
↳ Brreg · company_people
Role timeline
Certas Energy Norway AS
Daglig leder
Certas Løkkemyra AS
Styrets leder
Certas Ringveien AS
Styrets leder
Certas Trondheimsveien AS
Styrets leder
Certas Properties AS
Styrets leder
Certas Energy Norway AS
Styrets leder
Certas Energy Fuels AS
Styrets leder
NK Energi AS
Styrets leder
since 2017 · bars start at the registry's change date — full periods are not published
Across their companies9 · rolled up
Combined revenue
kr 9.62bn +
Tenders won
6
Status
all active
Reach
3 industries
Brreg roles + Regnskap · rolled up across their companies — includes historical roles
Reach by industry
Wholesale of solid, liquid and gaseous fuels and related products
4
Rental and operating of own or leased real estate
4
Other business support service activities n.e.c.
1
Recent role changes
2025-10-11Became Styremedlem — Wex Europe Services AS
2025-05-26Became Styrets leder — DCC Energy Holdings Norway AS
2025-01-13Became Styrets leder — NK Energi AS
2025-01-13Became Styrets leder — Certas Energy Fuels AS
2025-01-13Became Styrets leder — Certas Energy Norway AS
Signals
Multiple boardscurrent board roles at 2+ companies
computed from Brreg roles