General public administration activities
SIZ GmbH
Simrockstraße 4, 53113 Bonn, DEUMaster Data
Basic information of the organization
Computer consultancy activitiesComputer consultancy activitiesWZ 62.20.1PrimaryOther information technology and computer service activitiesOther information technology and computer service activitiesWZ 62.90.0Rental and leasing of office machinery, equipment and computersRental and leasing of office machinery, equipment and computersWZ 77.33.0
Financial Overview
Indicators extracted from public financial statements
History
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Management
Legal representatives of the organization
| Name | Role |
|---|---|
Ingo Kühling since 2/27/2025 | Managing Director |
Michael Bertz since 7/8/2024 | Procura |
Ralf Dr. Schopohl since 7/8/2024 | Procura |
Christof Rietzke since 5/25/2022 | Procura |
Jens Bartelt since 7/2/2014 | Managing Director |
Beneficial OwnersBeta
Beta
Natural persons who ultimately own or control the company, resolved through the shareholder chain
0.00% identified69.40% unresolved
Unresolved chains (22)
| Name | Ownership |
|---|---|
Ostdeutscher Sparkassenverband | 5.00% |
Sparkassenverband Niedersachsen | 5.00% |
Rheinischer Sparkassen- und Giroverband | 5.00% |
Sparkassen- und Giroverband Hessen-Thüringen | 5.00% |
Sparkassenverband Bayern | 5.00% |
ShareholdersBeta
Beta
Company ownership and partner structure
36 shareholders
GmbH structure
5 of 36 shown
Name
Location
Amount
Share
Deutsche Sparkassen Leasing AG & Co. KG
Germany
€195,875
6.38%
Verband öffentlicher Versicherer VöV Rückversicherung K.ö.R.
Germany
€195,875
6.38%
Deutscher Sparkassen Verlag GmbH S-Management Services GmbH
Germany
€195,875
6.38%
Landesbank Hessen-Thüringen Girozentrale
Germany
€161,500
5.26%
Bayerische Landesbank
Germany
€153,500
5.00%
HoldingsBeta
Beta
Companies in which this organization holds a direct stake
| Name | Ownership |
|---|---|
| No data available | |
Balance Sheet Accounts
Balance sheet accounts extracted from public financial statements
Profit and Loss Accounts
Profit and loss accounts extracted from public financial statements
| Account |
|---|
Financial Report
Official financial statements and annual reports
News & Media Coverage
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Insolvency Notices
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Commercial Register Documents
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Shareholder List
Current Print (Aktueller Abdruck)
Chronological Print (Chronologischer Abdruck)
Organizations at this Address
Other companies registered at or near this business location
15 nearby organizations
Activities of organisations in the field of education, science and research
SIZ Service GmbH
Same addressOther information technology and computer service activities
Computer consultancy activities
Activities of holding companies
Other patent brokering and marketing service activities
Public relations and communication activities
Computer consultancy activities
Assego GmbH
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Activities of organisations in the field of education, science and research
Ooni GmbH
72mWholesale of wood in the rough and sawn timber
Advertising agencies
Management activities of other holding companies
Sawmilling and planing of wood
Financial Overview
Indicators extracted from public financial statements
Commercial Register Documents
Real-time document download from the commercial register
Shareholder List
Current Print (Aktueller Abdruck)
Chronological Print (Chronologischer Abdruck)
Insolvency Notices
Real-time check for insolvency notices from register courts
Current insolvency proceedings
Check if there are any insolvency proceedings for this company
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