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SIS – Schweriner IT- und Servicegesellschaft mbH

Active

in

Registration No.
HRB 8855 Schwerin
Incorporation Date
Not disclosed
Company Type
Not disclosed
Address
Schwerin, Germany
Website
www.sis-schwerin.de/
Source: Handelsregister (Commercial Register)

SIS – Schweriner IT- und Servicegesellschaft mbH is a Private limited company (Ltd.) registered in Germany under HRB 8855 Schwerin, and its current status with Handelsregister (Commercial Register) is active. Its registered address on file is Schwerin, Germany. 2 shareholders are on record for SIS – Schweriner IT- und Servicegesellschaft mbH, including at least one natural person recorded as a direct holder; the filing carries no beneficial-ownership flag, so that holder is noted here as a recorded shareholder rather than a confirmed ultimate beneficial owner (UBO). This profile is sourced directly from Handelsregister (Commercial Register) and was last updated on 24 October 2026.

Data Provenance
This record is sourced directly from official government registries, including Handelsregister (Commercial Register).

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Shareholders

2

Two shareholders are currently on record for SIS – Schweriner IT- und Servicegesellschaft mbH, held on the Gesellschafterliste (shareholder list), filed under §40 of the GmbHG.

The largest of these is Landeshauptstadt Schwerin, holding 73.5% — a majority holding — followed by KSM Kommunalservice Mecklenburg – Anstalt des öffentlichen Rechts – at 26.5%.

1 shareholder shown is a company, so the ownership chain continues above this level for that holding; the other 1 is recorded as direct individual holder, though the record carries no UBO/PSC flag confirming beneficial-owner status.

Shareholder Type Holding Source Document
Landeshauptstadt Schwerin 73.5% Handelsregister (Commercial Register)
KSM Kommunalservice Mecklenburg – Anstalt des öffentlichen Rechts – 26.5% Handelsregister (Commercial Register)

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Officers

5

The Geschäftsführer (managing director) of SIS – Schweriner IT- und Servicegesellschaft mbH currently on record is Matthias Effenberger; five officers are currently on record for SIS – Schweriner IT- und Servicegesellschaft mbH, filed with Handelsregister (Commercial Register).

The register reports 10 officers in total, including past appointments, though only the 5 most relevant records are shown here.

Management authority at SIS – Schweriner IT- und Servicegesellschaft mbH sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.

The source filing doesn't specify representation authority — whether officers can act individually or must sign jointly to bind the company — so that detail isn't available here.

ME
Matthias Effenberger ACTIVE

Appointed
2006-05-22
Residence
🇩🇪 Germany
Occupation
Geschäftsführer (managing director)

GL
Gerhard Lienau ACTIVE

Appointed
2011-01-25
Residence
🇩🇪 Germany
Occupation
Officer

DD
Dennis Dickhoff ACTIVE

Appointed
2021-01-22
Residence
🇩🇪 Germany
Occupation
Officer

SB
Steffen Bürger ACTIVE

Appointed
2021-01-22
Residence
🇩🇪 Germany
Occupation
Officer

AF
Axel Friedrich ACTIVE

Appointed
2021-01-22
Residence
🇩🇪 Germany
Occupation
Officer

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Group Structure

SIS – Schweriner IT- und Servicegesellschaft mbH sits 4 levels below its ultimate parent, Bundesland Mecklenburg-Vorpommern, registered in Germany. Immediately above SIS – Schweriner IT- und Servicegesellschaft mbH is Landeshauptstadt Schwerin, holding 73.5% as filed in SIS – Schweriner IT- und Servicegesellschaft mbH's own shareholder record with Handelsregister (Commercial Register). Bundesland Mecklenburg-Vorpommern sits further up the chain, a link derived by walking shareholder filings across jurisdictions rather than stated in a single document.

Ultimate HQ
Bundesland Mecklenburg-Vorpommern
Germany

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Frequently Asked Questions

Who owns SIS – Schweriner IT- und Servicegesellschaft mbH?

Two shareholders are currently on record for SIS – Schweriner IT- und Servicegesellschaft mbH, held on the Gesellschafterliste (shareholder list), filed under §40 of the GmbHG. The largest of these is Landeshauptstadt Schwerin, holding 73.5% — a majority holding — followed by KSM Kommunalservice Mecklenburg – Anstalt des öffentlichen Rechts – at 26.5%. 1 shareholder shown is a company, so the ownership chain continues above this level for that holding; the other 1 is recorded as direct individual holder, though the record carries no UBO/PSC flag confirming beneficial-owner status.

Who is SIS – Schweriner IT- und Servicegesellschaft mbH's UBO (Ultimate Beneficial Owner)?

At least one shareholder recorded for SIS – Schweriner IT- und Servicegesellschaft mbH is a natural person. The record carries no dedicated UBO/PSC flag, so that holder is stated here as a recorded shareholder rather than a confirmed Ultimate Beneficial Owner (UBO).

How many shareholders does SIS – Schweriner IT- und Servicegesellschaft mbH have on record?

2 shareholders are shown on record for SIS – Schweriner IT- und Servicegesellschaft mbH.

What is SIS – Schweriner IT- und Servicegesellschaft mbH's company registration number?

SIS – Schweriner IT- und Servicegesellschaft mbH's registration number is HRB 8855 Schwerin, filed with Handelsregister (Commercial Register) in Germany. Its current status on the register is active.

Is SIS – Schweriner IT- und Servicegesellschaft mbH still an active company?

SIS – Schweriner IT- und Servicegesellschaft mbH's status on Handelsregister (Commercial Register) is listed as active.

What is SIS – Schweriner IT- und Servicegesellschaft mbH's registered address?

The registered address on file for SIS – Schweriner IT- und Servicegesellschaft mbH is Schwerin, Germany.

Who are the officers/directors of SIS – Schweriner IT- und Servicegesellschaft mbH?

The Geschäftsführer (managing director) of SIS – Schweriner IT- und Servicegesellschaft mbH currently on record is Matthias Effenberger; five officers are currently on record for SIS – Schweriner IT- und Servicegesellschaft mbH, filed with Handelsregister (Commercial Register). Management authority at SIS – Schweriner IT- und Servicegesellschaft mbH sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.

Does SIS – Schweriner IT- und Servicegesellschaft mbH have a parent company or subsidiaries?

SIS – Schweriner IT- und Servicegesellschaft mbH sits 4 levels below its ultimate parent, Bundesland Mecklenburg-Vorpommern, registered in Germany.

Can Zavia monitor changes to SIS – Schweriner IT- und Servicegesellschaft mbH's ownership over time?

This profile reflects a point-in-time snapshot from Handelsregister (Commercial Register). Zavia's monitoring API can track changes to SIS – Schweriner IT- und Servicegesellschaft mbH's registered shareholders, officers, and group structure going forward, flagging updates as they're filed rather than requiring a manual recheck.

Can I access SIS – Schweriner IT- und Servicegesellschaft mbH's data through an API?

Yes. Zavia's API connects directly to official government ownership registries across 195 countries and territories, including Germany, so records like SIS – Schweriner IT- und Servicegesellschaft mbH's registration, shareholder, UBO, and group-structure data can be queried programmatically instead of viewed one page at a time.

Where does this company information come from, and how current is it?

This record is sourced directly from Handelsregister (Commercial Register) and was last synced on 24 October 2026.

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