Alfing GmbH delivers and installs heating, ventilation, sanitary and electrical systems nationwide for commercial and private customers, covering all areas of building services inside and outside buildings. For project execution the company assembles its own experienced specialists in project teams and accompanies new-build and refurbishment projects from object planning through installation to handover to the customer. At the reporting date the company employed 88 staff (4 in planning, 11 as site managers/senior fitters, 40 as fitters, 19 in administration) and 14 trainees. The company is a member of an industry association, uses only well-known brand products and reports that in 2023 installations of photovoltaic systems and heat pumps gained particular importance. Alfing GmbH is a family business.
Lieferung und Montage von Heizungs-, Lüftungs-, Sanitär- und Elektroanlagen sowie die damit zusammenhängenden Geschäfte.
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) Steinfurt Local Court, HRB 5736 (as of 3 November 2026)
| Name | Type | City |
|---|---|---|
| Jens-Uwe Alfing | Geschäftsführer(in) | Ibbenbüren |
| Jürgen Sundermann | Geschäftsführer(in) | Ibbenbüren |
Source: German Commercial Register (Handelsregister) Steinfurt Local Court, HRB 5736 (as of 3 November 2026)
| Date | Event Type | Event |
|---|---|---|
| 22.03.2010 | Business Address Registered | Gildestr. 31, 49477 Ibbenbüren |
| 08.07.2004 | Company Name Registered | Alfing GmbH |
| 08.07.2004 | Registered Seat | Ibbenbüren |
| Date | Type | Change | Total Capital |
|---|---|---|---|
| 08.07.2004 | Share Capital Set | — | 100.000 DM |
| Date | Contract | Value |
|---|---|---|
| 28.11.2025 | Supplier · Stadt Gelsenkirchen | 86.811 € |
Source: German Commercial Register (Handelsregister) Steinfurt Local Court, HRB 5736 (as of 3 November 2026)
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2024 | €15,677,371 | €844,520 | €3,775,748 | — |
| 2023 | €17,073,075 | €1,244,192 | €4,928,259 | — |
| 2022 | Rohergebnis€5.6M2 | €416,442 | €3,348,311 | — |
| 2021 | — | €655,878 | €4,462,738 | — |
| 2020 | — | €1,205,610 | €3,707,936 | — |
| 2019 | — | €396,246 | €3,024,746 | — |
| 2018 | — | €145,218 | €3,140,119 | — |
| 2017 | — | €41,168 | €2,782,356 | — |
| 2016 | — | -€60,795 | €3,118,771 | — |
| 2015 | — | €123,158 | €4,504,350 | — |
2 Rohergebnis nach § 276 HGB: Umsatzerlöse abzüglich Materialaufwand bzw. Herstellungskosten. Kleine und mittelgroße Kapitalgesellschaften dürfen diese Posten zusammenfassen; die Umsatzerlöse selbst sind dann nicht veröffentlicht und liegen über dem Rohergebnis.
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Source: German Commercial Register (Handelsregister) Steinfurt Local Court, HRB 5736 (as of 3 November 2026)
| Cost type | Amount | Share |
|---|---|---|
| Personnel Costs | €4,854,677 | 30.6% |
| Material Costs | €10,890,295 | 68.6% |
| Depreciation | €119,632 | 0.8% |
| Interest & Similar | €6,699 | 0.0% |
