The company's object is the extraction and processing of raw materials in the stone and earth sector and the manufacture and sale of building materials of all kinds, including lime products. The company is based in Wellen and its shares are 100% held by PORR GmbH & Co. KGaA, Munich; PORR AG, Vienna, holds the shares indirectly. In the 2024 financial year TKDZ GmbH reported revenue of EUR 8,008,866.16 and employed on average 43 employees (prior year 41). The financial statements show receivables from affiliated companies of EUR 6,233,705.10 (cash-pool) and property, plant and equipment with a carrying amount of EUR 4,265,830.36.
Gegenstand des Unternehmens sind die Gewinnung und Verarbeitung von Rohstoffen des Steine- und Erdenbereichs für Eigen- und Fremdbedarf, die Herstellung und der Vertrieb von Baustoffen aller Art, u.a. von Kalkerzeugnissen.
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) Wittlich Local Court, HRB 1230 (as of 2 November 2026)
| Name | Type | City |
|---|---|---|
| Wolfgang Stüber | Geschäftsführer(in) | Reinsfeld |
| Andreas Vock | Geschäftsführer(in) | Gerasdorf |
Source: German Commercial Register (Handelsregister) Wittlich Local Court, HRB 1230 (as of 2 November 2026)
| Date | Event Type | Event |
|---|---|---|
| 06.12.2024 | Registered Seat Change | Münster, |
| 07.06.2010 | Business Address Registered | Josef-Schnuch-Straße 26, 54441 Wellen |
| 19.10.2005 | Company Name Registered | TKDZ GmbH |
| Date | Type | Change | Total Capital |
|---|---|---|---|
| 19.10.2005 | Share Capital Set | — | 2.045.170 € |
Source: German Commercial Register (Handelsregister) Wittlich Local Court, HRB 1230 (as of 2 November 2026)
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2025 | €8,860,437 | €1,045,893 | €12,009,567 | 43 |
| 2024 | €8,008,866 | €578,220 | €11,690,520 | 43 |
| 2023 | €7,167,846 | €1,135,570 | €11,408,073 | 41 |
| 2022 | €8,341,260 | -€1,092,232 | €10,996,714 | 40 |
| 2021 | €8,847,287 | €1,482,849 | €10,789,588 | 41 |
| 2020 | €7,310,913 | €617,454 | €9,668,345 | 41 |
| 2019 | €6,928,067 | €545,731 | €5,555,818 | 38 |
| 2018 | €5,816,887 | €426,702 | €7,508,429 | 37 |
| 2017 | ≤ €12M1 | €167,393 | €7,330,709 | 36 |
| 2016 | €5,261,798 | -€310,787 | €7,677,797 | — |
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) Wittlich Local Court, HRB 1230 (as of 2 November 2026)
TRACO Deutsche Travertin Werke GmbH
Bad Langensalza · Gewinnung von Naturwerksteinen, Kalk- und Gipsstein, Schiefer und sonstigem Gestein
Grafmüller GmbH
Zell am Harmersbach · Gewinnung von Naturwerksteinen, Kalk- und Gipsstein, Schiefer und sonstigem Gestein
Hartsteinwerk Hüttengrund GmbH
Sonneberg · Gewinnung von Naturwerksteinen, Kalk- und Gipsstein, Schiefer und sonstigem Gestein
| Cost type | Amount | Share |
|---|---|---|
| Personnel Costs | €3,762,871 | 46.0% |
| Material Costs | €4,142,830 | 50.7% |
| Depreciation | €273,575 | 3.3% |
| Interest & Similar | €23 | 0.0% |
