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Reactor AS
AS
Active
Org 995311305
Øvre Gate 7, 0551
Oslo
Business and other management consultancy activities
·
NACE 7020
Est. 2010 · 16 years old
14 employees
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Business and other management consultancy activities
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Reactor AS
Overview
Financials
People & ownership
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (1)
IG
Inger Guttormsen
Chief Executive Officer
Chief Executive Officer
2019
Board of directors
Non-executive oversight
Name
Role
Member since
Current (4)
ØN
Øyvind Nystad
Board of Directors
Board of Directors
2019
MK
Marianne Kristine Arnesen Eskeland
Board of Directors
Board of Directors
2024
EH
Erik Huseby
Board of Directors
Board of Directors
2019
DE
Dag Erik Birger Landewall
Chairman
Chairman
2019
Shareholders
As of last annual report
United Holdings As — 100%
100%
Shareholder
Type
Ownership
Votes
Since
United Holdings As
Company
100%
100%
2025
Beneficial ownership (UBO) data access is restricted in Denmark as of September 2025 per the EU 6th AML Directive.
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More on Reactor AS
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Headline figures, risk assessment and company summary
Financials & key figures →
Revenue, EBITDA, balance sheet and 5-year trend
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Corporate hierarchy, parent and subsidiary network