Private · Person · registered roles
Tom Arntsen
Active in 6 companiesCEO · ChairBrønnøy & Trondheim
↳ Brreg · company_people
Role timeline
Tom Arntsen Konsulting
Innehaver
Ok Kristoffersen Entreprenør AS
Styrets leder
Ok Kristoffersen Holding AS
Styrets leder
Kalvtråkket 5 AS
Styrets leder
Ringveien Eiendom AS
Styrets leder
Ok Ferdigbetong AS
Styrets leder
Ok Kristoffersen Entreprenør AS
Daglig leder
since 2017 · bars start at the registry's change date — full periods are not published
Across their companies6 · rolled up
Combined revenue
kr 57.7M +
Tenders won
0
Status
all active
Reach
4 industries
Brreg roles + Regnskap · rolled up across their companies — includes historical roles
Reach by industry
Site preparation
2
Development of building projects
2
Manufacture of ready-mixed concrete
1
Other business support service activities n.e.c.
1
Recent role changes
2026-04-13Became Daglig leder — Ok Kristoffersen Entreprenør AS
2024-11-04Became Styrets leder — Ok Ferdigbetong AS
2024-11-04Became Styrets leder — Ringveien Eiendom AS
2024-11-04Became Styrets leder — Kalvtråkket 5 AS
2024-11-04Became Styrets leder — Ok Kristoffersen Holding AS
Signals
Multiple boardscurrent board roles at 2+ companies
New CEOcurrent CEO role registered < 6 months ago
computed from Brreg roles