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JK
Jan Kartz Johansen
Founder, Holm Varme & El-Teknik ApS
Åbovej 35
DK
3 active roles
Watchlist
Share
Full Risika report
Overview
Companies & roles
Network
Active roles
3
directorships & management
Past roles
2
historical positions
Dissolved companies
1
in directorship history
Career timeline
2025 – now
Founder, MSJK Invest ApS
2023 – now
Management, MJB Invest ApS
2021 – now
Founder, Holm Varme & El-Teknik ApS
2013 – 2014
Board of Directors, HOLM TEKNIK ApS
1998 – 2014
Stakeholder, Eichler's EL v/Jan K. Johansen
Personal details
Nationality
DK
Address
Åbovej 35
Active roles
3 positions
Company
Role
Period
Ownership
Status
Holm Varme & El-Teknik ApS
CVR 42912883
Other
Founder
Since 2021
—
Active
MJB Invest ApS
CVR 44180987
Management
Management
Since 2023
—
Active
MSJK Invest ApS
CVR 45671380
Other
Founder
Since 2025
—
Active
Historical roles
2 positions
Company
Role
Period
Ownership
Status
Eichler's EL v/Jan K. Johansen
CVR 20504099
Other
Stakeholder
1998 – 2014
—
Active
HOLM TEKNIK ApS
CVR 35476733
Board
Board of Directors
2013 – 2014
—
Dissolved
1 dissolved company in directorship history
HOLM TEKNIK ApS
CVR 35476733 · Dissolved 2014 · —
Role: Board of Directors
Co-directors & shared companies
Person
Role
Shared companies
Profile
MS
Michael Stokholm Sønnichsen
Management
1
company
View profile
EH
Erik Holm Johansen
Legal Owner
1
company
View profile
FK
Frank Kartz Johansen
Board of Directors
1
company
View profile
UN
Uwe Nielsen
Board of Directors
1
company
View profile
Company network
Active roles
Jan Kartz Johansen
Holm Varme & El-Teknik ApS
Founder
MJB Invest ApS
Management
MSJK Invest ApS
Founder