Renke Gebäudetechnik GmbH

DEH1101.HRB22763HB|Am Alten Sicherheitshafen 1, 28197 BremenGermany|2005

Profit€256.1K

Revenue€15.8M

Employees85

Balance€9.6M

About

Handwerksbetrieb für technische Gebäudeausstattung, spezialisiert auf Heizungs-, Lüftungs-, Klima-, Elektro- und Sanitärtechnik.

Business purpose (commercial register)

Heizungs- und Lüftungsbau, Klima- und Regeltechnik, Elektrotechnik, Klempnerei, Gas- und Wasserinstallation sowie sämtliche damit zusammenhängenden Geschäfte.

ClassificationWZ 2025

No. 219 of 380 – Top Employers with 50 to 100 Staff F.43.22.0 - Gas-, Wasser-, Heizungs- sowie Lüftungs- und Klimainstallation

Network

Levels

CompanyPersonShareholdingOfficer or Prokura

Products

Heiztechnik Lüftungstechnik Klimageräte Elektrotechnik Sanitär Wartung

Opportunities & Risks

Energiewende Wartung Energieeffizienz E-Mobilität

Personalmangel Cyberangriff Inflation Lieferengpässe Bauverzögerung

This summary was generated with the help of AI. See our Data Quality Notice. Report error?

Source: German Commercial Register (Handelsregister) Bremen Local Court, HRB 22763 (as of 22 September 2026)

Company Structure

Shareholders

Name	Type	City
Burkhard Schmidt	Geschäftsführer(in)	Neustadt/Westerwald
Reiner Zielke	Geschäftsführer(in)	Bremen

Source: German Commercial Register (Handelsregister) Bremen Local Court, HRB 22763 (as of 22 September 2026)

Company History

Management

Date	Event Type	Event
13.10.2023	Business Address Change	Am Alten Sicherheitshafen 1, 28197 Bremen
04.09.2023	Business Address Change	Hansator 20, 28217 Bremen
10.03.2023	Business Address Change	Am Alten Sicherheitshafen 1, 28197 Bremen

Source: German Commercial Register (Handelsregister) Bremen Local Court, HRB 22763 (as of 22 September 2026)

Financials

Key financial figures over time — Renke Gebäudetechnik GmbH
Year	Revenue	Profit	Balance	Employees
2024	€15,846,804	€256,086	€9,569,840	85
2023	€61,822,680	€3,557,798	€9,281,281	84
2022	€10,507,530	-€665,084	€10,011,553	95
2021	€19,733,359	-€394,623	€6,785,554	85
2020	€13,235,507	€223,036	€11,018,037	83
2019	€22,851,354	€1,469,048	€7,114,238	76
2018	€13,723,000	€1,205,000	€4,827,000	—
2015	—	€437,289	€1,856,361	56
2014	—	-€126,725	€2,137,592	38
2013	—	€190,289	€1,398,827	40

Source: German Company Register (Unternehmensregister)

Register Files

Current Printout (AD)

Chronological Printout (CD)

List of ShareholdersPublished on 27 September 2023

Articles of Association

Registration Application

Source: German Commercial Register (Handelsregister) Bremen Local Court, HRB 22763 (as of 22 September 2026)

Contact

Website:renke-bremen.de

Email:Sign in to view

USt-IdNr.:DE243613249

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Annual Financial Statements

Annual Report 2024Published on 11 February 2026

Annual Report 2023Published on 6 February 2025

Annual Report 2022Published on 20 March 2024

Annual Report 2021Published on 21 February 2023

Annual Report 2020Published on 8 December 2021

Annual Report 2019Published on 18 November 2020

Annual Report 2015Published on 30 November 2016

Annual Report 2014Published on 25 September 2015

Annual Report 2013Published on 14 November 2014

Annual Report 2012Published on 4 December 2013

Annual Report 2011Published on 29 August 2012

Annual Report 2010Published on 15 December 2011

Annual Report 2009Published on 18 January 2011

Annual Report 2008Published on 19 January 2010

Annual Report 2007Published on 4 February 2009

Annual Report 2006Published on 18 December 2007

Source: German Company Register (Unternehmensregister)

Cost type	Amount	Share
Personnel Costs	€5,987,778	38.9%
Material Costs	€9,383,530	61.0%
Depreciation	€13,974	0.1%
Interest & Similar	€1,054	0.0%

Renke Gebäudetechnik GmbH

About

Business purpose (commercial register)

ClassificationWZ 2025

Network

Products

Opportunities & Risks

Company Structure

Company History

Financials

Register Files

Contact

Similar Companies

Annual Financial Statements

Cost Distribution (2024)