WBW Haustechnik GmbH, based in Regensburg (Local Court Regensburg, HRB 17296), conducts planning and execution of work in heating systems, ventilation technology and sanitary installations as well as other technical trades, primarily for shareholders and affiliated companies. In the financial year 2024 the company recorded revenues of EUR 3,222,364.67 and a net profit of EUR 104,030.94. The average number of employees in the past financial year was 22. Total assets amounted to EUR 1,186,652.55 as of 31.12.2024 with equity of EUR 763,221.45.
Planung und Durchführung von Arbeiten im Bereich Heizungsanlagen, Lüftungstechnik und Sanitär sowie anderer technischer Gewerke, vorrangig für die Gesellschafter und mit diesen verbundenen Unternehmen.
Converted using the official Destatis and Eurostat correspondence tables; ISIC Rev. 4 is the United Nations' international industry classification.
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Source: German Commercial Register (Handelsregister) Regensburg Local Court, HRB 17296 (as of 31 October 2026)
| Name | Type | City |
|---|---|---|
| Markus Leberkern | Geschäftsführer(in) | Wenzenbach |
| Siegfried Tauber | Geschäftsführer(in) | Ihrlerstein |
Source: German Commercial Register (Handelsregister) Regensburg Local Court, HRB 17296 (as of 31 October 2026)
| Date | Contract | Value |
|---|---|---|
| 29.9.2026 | Supplier · Stadt Regensburg | 125.563 € |
| 18.3.2025 | Supplier · das Stadtwerk Regensburg.Mobilität GmbH | 361.522 € |
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2024 | €3,222,365 | €106,158 | €1,186,653 | 22 |
| 2023 | €2,948,018 | €200,054 | €1,107,799 | 15 |
| 2022 | €2,864,685 | €201,579 | €957,711 | 14 |
| 2021 | €1,698,726 | €156,069 | €781,540 | 12 |
| 2020 | small company1 | €146,522 | €613,628 | 9 |
| 2019 | small company1 | -€66,961 | €424,201 | — |
1 Small companies are not required to publish a profit-and-loss statement (§ 326 (1) HGB). The figure shown is the statutory ceiling under § 267 HGB where the balance-sheet total makes it binding — a company may exceed at most one of the three size criteria.
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Source: German Commercial Register (Handelsregister) Regensburg Local Court, HRB 17296 (as of 31 October 2026)
Lebedew Haustechnik GmbH
Donauwörth · Gas-, Wasser-, Heizungs- sowie Lüftungs- und Klimainstallation
SEG Rohrbau GmbH
München · Gas-, Wasser-, Heizungs- sowie Lüftungs- und Klimainstallation
MBW Luft- + Klimatechnische Anlagen Gesellschaft mit beschränkter Haftung
Rehlingen-Siersburg · Gas-, Wasser-, Heizungs- sowie Lüftungs- und Klimainstallation
| Cost type | Amount | Share |
|---|---|---|
| Personnel Costs | €1,230,088 | 47.3% |
| Material Costs | €1,286,396 | 49.5% |
| Depreciation | €82,213 | 3.2% |
