Private · Person · registered roles
Nils Gustaf Wallerstedt
Active in 3 companiesCEO · Chair · Board memberOslo
↳ Brreg · company_people
Role timeline
SIGMA ENERGY & MARINE AB NUF
Daglig leder
SIGMA ENERGY & MARINE AS
Styrets leder
SIGMA MARINE SERVICES AS
Styremedlem
since 2020 · bars start at the registry's change date — full periods are not published
Across their companies3 · rolled up
Combined revenue
kr 82.4M +
Tenders won
0
Status
all active
Reach
3 industries
SESIGMA ENERGY & MARINE AB NUF ↗Daglig leder · Temporary employment agency activities and other human resource provisionsno accounts filedSESIGMA ENERGY & MARINE AS ↗Styrets leder · Other technical consultancykr 82.4MSMSIGMA MARINE SERVICES AS ↗Styremedlem · Other support activities for petroleum and natural gas extractionno accounts filed
Brreg roles + Regnskap · rolled up across their companies — includes historical roles
Reach by industry
Other support activities for petroleum and natural gas extraction
1
Other technical consultancy
1
Temporary employment agency activities and other human resource provisions
1
Recent role changes
2025-02-07Became Styremedlem — SIGMA MARINE SERVICES AS
2023-01-17Became Styrets leder — SIGMA ENERGY & MARINE AS
2020-07-14Became Daglig leder — SIGMA ENERGY & MARINE AB NUF
Signals
Multiple boardscurrent board roles at 2+ companies
computed from Brreg roles