Siegfried Kiffer GmbH Anlagentechnik is a family-run company founded in 1985 and has been managed in its second generation by Thomas Kiffer since December 3, 2020; the company operates in plant, pipeline and metal construction. The company's core activities are the construction and retrofit of machinery for wastewater treatment plants with predominantly municipal clients, as well as construction and metalwork in the district and district heating sector for public clients. The company manages its economic development using key figures such as contribution margins, cash flow and return on sales and focuses on revenue trends and operating results. At the balance sheet date the company employed 65 people (34 workers and 31 salaried employees) and participates in several joint ventures with ownership shares between 42.03% and 58.60%. Siegfried Kiffer GmbH Anlagentechnik is a family business.
Engineering und Anlagenbau auf den Gebieten des Maschinenbaus und des Chemieanlagenbaues.
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) München Local Court, HRB 77180 (as of 29 October 2026)
| Name | Type | City |
|---|---|---|
| Thomas Kiffer | Geschäftsführer(in) | Alling |
Source: German Commercial Register (Handelsregister) München Local Court, HRB 77180 (as of 29 October 2026)
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2023 | €19,630,754 | €1,315,419 | €13,656,128 | — |
| 2022 | €21,181,466 | €2,310,527 | €12,019,383 | — |
| 2021 | €7,128,417 | -€297,262 | €9,128,108 | — |
| 2020 | Rohergebnis€6M2 | €1,180,744 | €8,974,509 | — |
| 2019 | Rohergebnis€5.6M2 | €881,235 | €7,887,719 | — |
| 2018 | Rohergebnis€4.7M2 | €319,904 | €7,069,292 | — |
| 2017 | Rohergebnis€4.4M2 | €328,384 | €6,703,346 | — |
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.
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) München Local Court, HRB 77180 (as of 29 October 2026)
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| Cost type | Amount | Share |
|---|---|---|
| Personnel Costs | €3,522,080 | 27.8% |
| Material Costs | €8,925,529 | 70.6% |
| Depreciation | €193,195 | 1.5% |
| Interest & Similar | €6,455 | 0.1% |
