Private · Person · registered roles
Dag Halvorsen
Active in 11 companiesCEO · Chair · Board memberSandnes & Bergen
↳ Brreg · company_people
Role timeline
SIG HALVORSEN EIENDOM AS
Daglig leder
RØRHAB AS
Styrets leder
ENERGI & MILJØ AS
Styremedlem
SOMMERKROVEIEN 6B AS
Styrets leder
BEDRIFTSVEIEN 14 AS
Styrets leder
HÅLANDSVEGEN 22 AS
Styrets leder
SIG HALVORSEN EIENDOM AS
Styrets leder
MJÅVANNSVEGEN 94 AS
Styrets leder
since 2017 · bars start at the registry's change date — full periods are not published
Across their companies11 · rolled up
Combined revenue
kr 749.6M +
Tenders won
5
Status
all active
Reach
2 industries
B1BEDRIFTSVEIEN 14 AS ↗Styrets leder · Rental and operating of own or leased real estatekr 5.07ME&ENERGI & MILJØ AS ↗Styremedlem · Ventilation installationkr 176.3M · 2 tender winsGAGASSKOMPETANSE AS ↗Styremedlem · Plumbing installationkr 12.5MH2HÅLANDSVEGEN 22 AS ↗Styrets leder · Rental and operating of own or leased real estatekr 1.92MM9MJÅVANNSVEGEN 94 AS ↗Styrets leder · Rental and operating of own or leased real estatekr 3.43MRØRØRHAB AS ↗Styrets leder · Plumbing installationkr 29.2MRBRØRHAB BERGEN AS ↗Styrets leder · Plumbing installationkr 31.2MSHSIG HALVORSEN AS ↗Styrets leder · Plumbing installationkr 459.2M · 3 tender winsSHSIG HALVORSEN EIENDOM AS ↗Styrets leder · Daglig leder · Rental and operating of own or leased real estatekr 634kS6SOMMERKROVEIEN 6B AS ↗Styrets leder · Rental and operating of own or leased real estatekr 766kTGTEQVA GRUPPEN AS ↗Styremedlem · Plumbing installationkr 29.3M
Brreg roles + Regnskap · rolled up across their companies — includes historical roles
Reach by industry
Plumbing installation
5
Rental and operating of own or leased real estate
5
Ventilation installation
1
Recent role changes
2026-04-07Became Styremedlem — GASSKOMPETANSE AS
2026-02-03Became Styrets leder — RØRHAB BERGEN AS
2025-01-09Became Styremedlem — TEQVA GRUPPEN AS
2025-01-08Became Styrets leder — SIG HALVORSEN AS
2022-12-16Became Styrets leder — MJÅVANNSVEGEN 94 AS
Signals
Multiple boardscurrent board roles at 2+ companies
computed from Brreg roles