Hennum Seismic Consulting

ActiveOrganisation number 820709942Sole proprietorshipEst. 201871.122 · Geological surveying Drammen, Buskerud

Age8 years

older than 42% of its sector

Same activity, Norway721live companies · 422nd oldest

In Drammen14,104live companies · 5 in the same activity

At this address1only this company

In brief

Hennum Seismic Consulting is a sole proprietorship founded on 11 April 2018. It is 8 years old; 58% of the 721 live companies whose main activity is geological surveying are older. Its registered office is in Drammen, Buskerud. 5 live companies in Drammen share the same main activity.

Register details

Registered nameHENNUM SEISMIC CONSULTING

Organisation number820709942

Company typeSole proprietorship (ENK)

Registered officeDrammen

Nature of business (SN2025, Norwegian SIC)71.122 Geological surveying

International sector (ISIC Rev.4)M · 71 Architectural and engineering activities; technical testing and analysis

Timeline

11 Apr 2018Registered

Register entries

From the register.

Incorporated11 April 2018

Registered11 April 2018

VAT registerNot registered

Geological surveying in Norway

Live companies whose main activity is 71.122: 721 in total, median age 10 years, 22 incorporated in the past 12 months.

All 721 companies

This company's decadeOther decades

Incorporated per year, still live

Location

Registered office in Drammen, Buskerud.

Live companies in Drammen14,104

Same activity in Drammen5

New in Drammen, past 12 months1,114

Similar companies

Live companies with the same main activity, nearest first.

Compare all

Bentsen Geo Consulting ASSolbergelva, Buskerud

Number 919191554Est. 2017

Jørn Christiansen Geophysical ConsultantDrammen, Buskerud

Number 818326432Est. 2017

Terraplan ASDrammen, Buskerud

Number 923189890Est. 2019

Geokart ASDrammen, Buskerud

Number 918316981Est. 2016

Kjell AubertDrammen, Buskerud

Number 816568862Est. 2016

Terje HagevangSvelvik, Buskerud

Number 975541908Est. 1996

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.

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