HOST GmbH Hospital Service + Technik
HOST GmbH Hospital Service + Technik is a German private limited company (GmbH), registered in the commercial register of the Amtsgericht Frankfurt am Main under number HRB 53769, with its registered address at Theodor-Stern-Kai 7, 60596 Frankfurt am Main. Its registered corporate purpose is to support the operations of the Johann Wolfgang Goethe University Hospital Frankfurt am Main and other healthcare institutions by providing facility management services, and the entity is recorded as active in the German commercial register.
The company provides technical maintenance, energy supply, building-project management, structural and technical consulting, and medical-device servicing to the Universitaetsklinikum Frankfurt hospital campus. According to its own website, HOST GmbH maintains more than 70 buildings, over 16,000 rooms covering more than 360,000 square metres of usable area, and approximately 25,000 medical-technical devices, and organises new construction, renovation and relocation projects for the campus.
HOST GmbH describes itself as the first facility-management company in Germany’s healthcare sector to be spun off from a university hospital’s own operations. It is a private, unlisted company with no stock-exchange listing or public ticker. According to its own website, HOST GmbH generates approximately EUR 35 million in annual revenue; the reporting year for this figure is not stated.
Sources: Handelsregister filing data retrieved via north-data.de and the company’s own website (host-gmbh.com), retrieved 18 September 2026.
- Company fundamentals
- Corporate linkage & group structures
- Digitized company financials
- Firmographics — websites, social profiles, revenue and employee estimates
Shareholders
2
Shareholders of HOST GmbH Hospital Service + Technik
Company records disclose Universitaetsklinikum Frankfurt (University Hospital Frankfurt) as a shareholder, holding two separate ordinary-share tranches recorded in the company’s Gesellschafterliste: 62,750 (20.92%) and 12,550 (4.18%) of the EUR 300,000 total share capital, together representing a disclosed holding of 25.10%, as verified on 4 September 2026. External Handelsregister filing data reviewed via north-data.de additionally identifies SPIE Efficient Facilities GmbH as a second registered shareholder of HOST GmbH. No ownership percentage for the SPIE Efficient Facilities GmbH holding could be verified from the sources reviewed, and it should not be assumed to be the remaining balance.
Data availability
Shareholder disclosure for HOST GmbH is Partial: one shareholder’s holding is quantified via the company’s Gesellschafterliste (dated 4 September 2026), while a second disclosed shareholder’s percentage interest is not quantified in the sources reviewed.
Sources
- Handelsregister Gesellschafterliste data (company shareholder register sync), verified 4 September 2026
- north-data.de, "HOST GmbH Hospital Service + Technik, Frankfurt a. Main", Amtsgericht Frankfurt am Main HRB 53769, retrieved 18 September 2026
Registry feed — rows exactly as filed with Handelsregister (Commercial Register), including entries the profile above does not cover.
| Shareholder | Type | Holding | Source Document |
|---|---|---|---|
| Universitätsklinikum Frankfurt | 20.9% | Handelsregister (Commercial Register) | |
| Universitätsklinikum Frankfurt | 4.2% | Handelsregister (Commercial Register) |
Officers
12
Directors and officers of HOST GmbH Hospital Service + Technik
Company records disclose 12 officer appointments in total for HOST GmbH Hospital Service + Technik, most of which are historical and no longer active. Norbert Helmus is confirmed as an active Managing Director (Geschaeftsfuehrer). External Handelsregister filing data reviewed via north-data.de additionally records recent management appointments, including Wolfgang Kiebler (7 July 2023), Norbert Helmus and Markus Jones (5 February 2025), Peter Egon Grell (26 November 2025) and Mounir Baouch (18 August 2026). Earlier disclosed officers – Sabine Euler, Jens Relke, Michael Molz and Horst Stumm – are recorded with resignation dates between 2005 and 2020 and are no longer active. Nationality and country of residence are not disclosed for any officer in the sources reviewed; recorded correspondence-address country (Germany) does not indicate nationality or residence.
Recent officer changes
- Mounir Baouch appointed as manager, effective 18 August 2026 (source: north-data.de / Handelsregister)
- Peter Egon Grell appointed as manager, effective 26 November 2025 (source: north-data.de / Handelsregister)
- Norbert Helmus and Markus Jones appointed as managers, effective 5 February 2025 (source: north-data.de / Handelsregister)
Data availability
German Handelsregister filings publish current and historical managing directors, but occupation, nationality and country of residence are generally not disclosed publicly. The underlying officer records were last synced 18 September 2026 and may not reflect filings made after that date.
Sources
- north-data.de, "HOST GmbH Hospital Service + Technik, Frankfurt a. Main", Amtsgericht Frankfurt am Main HRB 53769, retrieved 18 September 2026
- Company officer records (Handelsregister sync), last synced 18 September 2026
Registry feed — rows exactly as filed with Handelsregister (Commercial Register), including entries the profile above does not cover.
Group Structure
Group structure of HOST GmbH Hospital Service + Technik
HOST GmbH Hospital Service + Technik is not independently owned by a single verified parent: available records identify two disclosed shareholders. Universitaetsklinikum Frankfurt (University Hospital Frankfurt) is a confirmed shareholder, holding a disclosed 25.10% of share capital as of 4 September 2026. Handelsregister filing data reviewed via north-data.de additionally identifies SPIE Efficient Facilities GmbH as a second shareholder; the ownership percentage of this holding is not disclosed in the sources reviewed. Universitaetsmedizin Frankfurt am Main lists HOST GmbH among its subsidiary companies ("Tochtergesellschaften") on its own website, alongside other affiliated facility and clinical-service entities such as InfraKlin GmbH and Klinik-Service Frankfurt am Main GmbH. No verified direct or indirect subsidiaries of HOST GmbH itself were identified in the sources reviewed. The information is current as of 18 September 2026.
Verified corporate relationships
| Entity | Country | Registration number | Relationship | Ownership | Status | Information date |
|---|---|---|---|---|---|---|
| Universitaetsklinikum Frankfurt | DE | Not disclosed | Shareholder | 25.10% (disclosed tranches) | Active | 2026-09-04 |
| SPIE Efficient Facilities GmbH | DE | Not disclosed | Shareholder | Ownership percentage not disclosed | Active | 2026-09-18 |
Data availability
Corporate-linkage information for HOST GmbH is Partial: two shareholders are identified, but registration numbers for both shareholder entities and the complete ownership split were not available in the sources reviewed.
Sources
- north-data.de, "HOST GmbH Hospital Service + Technik, Frankfurt a. Main", Amtsgericht Frankfurt am Main HRB 53769, retrieved 18 September 2026
- unimedizin-ffm.de, Universitaetsmedizin Frankfurt subsidiary listing, retrieved 18 September 2026
Registry feed — rows exactly as filed with Handelsregister (Commercial Register), including entries the profile above does not cover.
Bundesland Hessen
Germany
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Frequently Asked Questions
What does HOST GmbH Hospital Service + Technik do?
Facility management and technical maintenance services for Universitaetsklinikum Frankfurt and other healthcare institutions in Germany.
Who owns HOST GmbH Hospital Service + Technik?
Universitaetsklinikum Frankfurt holds a disclosed 25.10% (verified 2026-09-04); SPIE Efficient Facilities GmbH is a second disclosed shareholder with an undisclosed percentage.
Who is HOST GmbH Hospital Service + Technik's UBO (Ultimate Beneficial Owner)?
At least one shareholder recorded for HOST GmbH Hospital Service + Technik 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).
What is HOST GmbH Hospital Service + Technik's company registration number?
HOST GmbH Hospital Service + Technik's registration number is HRB 53769 Frankfurt am Main, filed with Handelsregister (Commercial Register) in Germany. Its current status on the register is active.
Is HOST GmbH Hospital Service + Technik still an active company?
HOST GmbH Hospital Service + Technik's status on Handelsregister (Commercial Register) is listed as active.
What is HOST GmbH Hospital Service + Technik's registered address?
The registered address on file for HOST GmbH Hospital Service + Technik is Frankfurt am Main, Germany.
What is HOST GmbH Hospital Service + Technik's revenue?
Approximately EUR 35 million in annual revenue, per the company own website (reporting year not stated).
Is HOST GmbH Hospital Service + Technik listed on a stock exchange?
Private company; not listed on any stock exchange.
Who are the officers/directors of HOST GmbH Hospital Service + Technik?
Norbert Helmus is confirmed as an active Managing Director; several other managers were appointed between 2023 and 2026 per Handelsregister filings.
Does HOST GmbH Hospital Service + Technik have a parent company or subsidiaries?
Two disclosed shareholders (Universitaetsklinikum Frankfurt and SPIE Efficient Facilities GmbH); listed as a subsidiary company by Universitaetsmedizin Frankfurt am Main.
Can Zavia monitor changes to HOST GmbH Hospital Service + Technik's ownership over time?
This profile reflects a point-in-time snapshot from Handelsregister (Commercial Register). Zavia's monitoring API can track changes to HOST GmbH Hospital Service + Technik's registered shareholders, officers, and group structure going forward, flagging updates as they're filed rather than requiring a manual recheck.
Can I access HOST GmbH Hospital Service + Technik'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 HOST GmbH Hospital Service + Technik'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 18 September 2026.