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Tømrerfirma Ryen & Co AS
AS
Active
Org 888549552
Frysjaveien 27A, 0884
Oslo
Construction of residential and non-residential buildings
·
NACE 4100
Est. 2005 · 20 years old
12 employees
www.ryenogco.no
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Construction of residential and non-residential buildings
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Tømrerfirma Ryen & Co AS
Overview
Financials
People & ownership
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (2)
OK
Ole Karsten Ryen
Chief Executive Officer
Chief Executive Officer
2005
JH
Jeanette Helen Ryen
Deputy Member
Deputy Member
2012
Board of directors
Non-executive oversight
Name
Role
Member since
Current (1)
OK
Ole Karsten Ryen
Chairman
Chairman
2012
Shareholders
As of last annual report
Fifthfloor Invest As — 100%
100%
Shareholder
Type
Ownership
Votes
Since
Fifthfloor Invest 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 Tømrerfirma Ryen & Co AS
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Corporate hierarchy, parent and subsidiary network
