Data from the official company registers of 12 countries. Not an official register.

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Isonor Construction AS

ActiveOrganisation number 920280153Private limited company (AS)Est. 201771.129 · Other technical consultancySkien, Telemark
Official record ↗
Age8 years
older than 61% of its sector
Same activity, Norway18,894live companies · 7442nd oldest
In Skien9,502live companies · 137 in the same activity
At this address14live companies incl. this one

In brief

Isonor Construction AS is a private limited company (AS) founded on 6 November 2017. At 8 years old it is older than 61% of the 18,894 live companies whose main activity is other technical consultancy. Its registered office is in Skien, Telemark, at an address shared with 13 other live companies. 137 live companies in Skien share the same main activity. The latest annual accounts it has filed are for 2025.

Register details

Registered nameISONOR CONSTRUCTION AS
Organisation number920280153
Company typePrivate limited company (AS)
Registered officeKjørbekkdalen 12A, 3735 Skien
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
Business descriptionLeverandør av ISO & arkitekt/innrednings tjenester innen olje og gass og industri prosjekter.

Timeline

Register events, newest first.

  • Articles of association dated
  • Entered in the Register of Business Enterprises
  • Registered
  • Incorporated

Register entries

From the register.

Incorporated6 November 2017
Registered22 January 2018
VAT registerNot registered
Latest accounts2025

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 Skien, Telemark.

Live companies in Skien9,502
Same activity in Skien137
New in Skien, past 12 months717

Also registered at this address

13 other live companies share this registered office; shown are those incorporated closest in time to this one.

Similar companies

Live companies with the same main activity, nearest first.

Compare all
PC
Power Connect ASSkien, Telemark
Number 820037782Est. 2017
HC
Haust Consulting DASkien, Telemark
Number 920233503Est. 2017
GM
Gunnar Mosevoll VaSkien, Telemark
Number 920036147Est. 2017
FI
F.dewey Industrimuring Konsult.Skien, Telemark
Number 920185908Est. 2018
RK
Riis KTDSkien, Telemark
Number 920195024Est. 2018
T
Testall ASSkien, Telemark
Number 920440169Est. 2018

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.