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Oddvar Ringstad

ActiveOrganisation number 991866604Sole proprietorshipEst. 200771.129 · Other technical consultancyOslo, Oslo
Official record ↗
Age18 years
older than 87% of its sector
Same activity, Norway18,894live companies · 2438th oldest
In Oslo203,140live companies · 2,507 in the same activity
At this address1only this company

In brief

Oddvar Ringstad is a sole proprietorship founded on 10 November 2007. At 18 years old it is older than 87% of the 18,894 live companies whose main activity is other technical consultancy. Its registered office is in Oslo. 2,507 live companies in Oslo share the same main activity.

Register details

Registered nameODDVAR RINGSTAD
Organisation number991866604
Company typeSole proprietorship (ENK)
Registered officeOslo
Nature of business (SN2025, Norwegian SIC)71.129 Other technical consultancy
International sector (ISIC Rev.4)M · 71 Architectural and engineering activities; technical testing and analysis

Timeline

Register events, newest first.

  • Registered

Register entries

From the register.

Incorporated10 November 2007
Registered10 November 2007
VAT registerRegistered

Other technical consultancy in Norway

Live companies whose main activity is 71.129: 18,894 in total, median age 6 years, 1,815 incorporated in the past 12 months.

All 18,894 companies
This company's decadeOther decades
02,5005,0007,50010,0001910s: 11910s1920s: 21920s1930s: 21930s1940s: 11940s1950s: 11950s1960s: 151960s1970s: 221970s1980s: 1591980s1990s: 8901990s2000s: 1,9782000s2010s: 6,5152010s2020s: 9,3082020s
Incorporated per year, still live
05001,0001,5002,0002011: 37420112012: 5212013: 54920132014: 5392015: 65120152016: 6872017: 76720172018: 8552019: 1,18420192020: 1,1742021: 1,19520212022: 1,1272023: 1,30720232024: 1,3462025: 1,65320252026: 1,506

Location

Registered office in Oslo.

Live companies in Oslo203,140
Same activity in Oslo2,507
New in Oslo, past 12 months17,423

Similar companies

Live companies with the same main activity, nearest first.

Compare all
TC
Teknicyb Consult NyhaugOslo, Oslo
Number 991842918Est. 2007
S
SætervadetOslo, Oslo
Number 991840648Est. 2007
RK
Robertsen Konsulent-, Ingeniør- og HåndverkstjenesterOslo, Oslo
Number 891890052Est. 2007
NN
Niras Norge ASOslo, Oslo
Number 992152265Est. 2007
E
EVA7 ASOslo, Oslo
Number 992289007Est. 2007
CS
Cecon Shipping 2 ASOslo, Oslo
Number 991789650Est. 2007

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.