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T.Johanson Oy
OY
Active
Y-tunnus 1977683-7
Nupikuja 5, 31600
Jokioinen
Plumbing, heat and air-conditioning installation
·
NACE 4322
Est. 2005 · 20 years old
1 employees
Share
Finland
/
Companies
/
Plumbing, heat and air-conditioning installation
/
T.Johanson Oy
Overview
Financials
People & ownership
Related companies
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (3)
TJ
Tarmo Johanson
Chief Executive Officer
Chief Executive Officer
2005
KJ
Kristiina Johanson
Deputy Member
Deputy Member
2005
SK
Seija Kyllikki Nurmi
Audit
Audit
2005
Former (1)
RM
Raimo Markku Romu
Deputy auditor
Deputy auditor
2005 – 2023
Board of directors
Non-executive oversight
Name
Role
Member since
Current (1)
TJ
Tarmo Johanson
Board of Directors
Board of Directors
2005
Shareholders
As of last annual report
No shareholder data available.
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 T.Johanson Oy
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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