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Sigma Service Aktiebolag
AB
Active
Org 5564116746
Gräsdalsgatan 12 B, 653 36
Karlstad
Manufacture of other special-purpose machinery n.e.c.
· NACE 2899
Est. 1990
1 employees
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Manufacture of other special-purpose machinery n.e.c.
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Sigma Service Aktiebolag
Overview
Financials
People & ownership
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (2)
MA
Mats Ambjörn Wångstedt
Chief Executive Officer
Chief Executive Officer
2025
JJ
Jannike Jeanette Gellerstam
Chief Auditor
Chief Auditor
2022
Former (2)
JA
Jon Andreas Karrhammar
Chief Executive Officer
Chief Executive Officer
2024 – 2025
LA
Lars Andreas Littorin
Chief Executive Officer
Chief Executive Officer
2022 – 2024
Board of directors
Non-executive oversight
Name
Role
Member since
Current (3)
BP
Beatrice Pacholik Henricson
Board of Directors
2022
RA
Robert Andreas Pacholik
Board of Directors
2022
RP
Robert Pacholik
Chairman
2022
Shareholders
As of last annual report
Shareholder
Type
Ownership
Votes
Since
Sigma Engineering Aktiebolag
Company
100%
100%
0001
Beneficial ownership (UBO) data access is restricted in Denmark as of September 2025 per the EU 6th AML Directive.
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