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Sonja Sostmann

ActiveOrganisation number 894630272Sole proprietorshipEst. 200990.112 · Arts creation activities in musical compositionHeggedal, Akershus
Official record ↗
Age17 years
older than 74% of its sector
Same activity, Norway2,276live companies · 596th oldest
In Heggedal1,207live companies · 6 in the same activity
At this address1only this company

In brief

Sonja Sostmann is a sole proprietorship founded on 13 October 2009. At 17 years old it is older than 74% of the 2,276 live companies whose main activity is arts creation activities in musical composition. Its registered office is in Heggedal, Asker, Akershus. 6 live companies in Heggedal share the same main activity.

Register details

Registered nameSONJA SOSTMANN
Organisation number894630272
Company typeSole proprietorship (ENK)
Registered officeHeggedal
Nature of business (SN2025, Norwegian SIC)90.112 Arts creation activities in musical composition
International sector (ISIC Rev.4)R · 90 Creative, arts and entertainment activities

Timeline

Register events, newest first.

  • Registered

Register entries

From the register.

Incorporated13 October 2009
Registered13 October 2009
VAT registerNot registered

Arts creation activities in musical composition in Norway

Live companies whose main activity is 90.112: 2,276 in total, median age 12 years, 47 incorporated in the past 12 months.

All 2,276 companies
This company's decadeOther decades
05001,0001,5002,0001850s: 11850s1880s: 11880s1890s: 21890s1900s: 21900s1910s: 21910s1920s: 21920s1930s: 31930s1940s: 61940s1950s: 101950s1960s: 71960s1970s: 91970s1980s: 131980s1990s: 841990s2000s: 4792000s2010s: 1,1062010s2020s: 5492020s
Incorporated per year, still live
0501001502002011: 8720112012: 972013: 12120132014: 1202015: 11820152016: 1272017: 10220172018: 1102019: 10320192020: 762021: 9820212022: 1172023: 10220232024: 632025: 5620252026: 37

Location

Registered office in Heggedal, Asker, Akershus.

Live companies in Heggedal1,207
Same activity in Heggedal6
Live companies in Asker20,526
New in Heggedal, past 12 months114

Similar companies

Live companies with the same main activity, nearest first.

Compare all
EE
Editmusic Edit Geri SkattørÅros, Akershus
Number 994863037Est. 2009
EM
ELJAS MUSIC NORWAY Anders EljasNesøya, Akershus
Number 994211056Est. 2009
MB
Music By Christine EkebergTofte, Akershus
Number 994247085Est. 2009
MM
Mowday MusicHeggedal, Akershus
Number 995117177Est. 2010
WR
Windmill Records DAKlokkarstua, Akershus
Number 995344327Est. 2010
HV
Hjørleifur ValssonHvalstad, Akershus
Number 996036952Est. 2010

Sources

Register data: Enhetsregisteret, Brønnøysund Register Centre (Norwegian Licence for Open Government Data, NLOD), delivery of 20 October 2026. Industry codes and names: Statistics Norway (CC BY 4.0). Context figures are computed by FirmsDB from these sources. This page is not an official register; check the entry in Enhetsregisteret before relying on it.