Wattline GmbH is a service company on the liberalized energy market offering professional energy cost optimization, energy efficiency consulting and energy and metering services for commercial and industrial clients. In the reporting year the company employed an average of 169 staff in Germany and Austria and operates a branch in Salzburg that generated revenues of TEUR 1,643. Wattline's business model is built on four pillars (energy pool, metering operations, energy efficiency, energy additional services) and is distributed by about 150 certified sales partners. Investment priorities in 2023 focused on expanding the metering operations and on IT infrastructure, software and licenses (total investments TEUR 5,673). WATTLINE GMBH is a family business.
Professionelle Energiekostenoptimierung und Energieeffizienzberatung sowie Energie- und Messdienstleistung für 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) Passau Local Court, HRB 5865 (as of 31 October 2026)
| Name | Type | City |
|---|---|---|
| Martin Praml | Geschäftsführer(in) | Ruderting |
| Peter Langeder | Geschäftsführer(in) | Waldkirchen |
| Harald Praml | Geschäftsführer(in) | Ruderting |
Source: German Commercial Register (Handelsregister) Passau Local Court, HRB 5865 (as of 31 October 2026)
| Date | Event Type | Event |
|---|---|---|
| 13.10.2025 | Registered Seat Change | WATTLINE GMBH, Niederlassung |
| 29.06.2012 | Business Purpose Update | Professionelle Energiekostenoptimierung und Energieeffizienzberatung sowie Energie- und Messdienstleistung für Unternehmen. |
| 29.06.2012 | Gesellschaftsvertrag amended | Gesellschaftsvertrag |
| Date | Type | Change | Total Capital |
|---|---|---|---|
| 29.06.2012 | Capital Increase | +10.000 € | 35.000 € |
| 04.03.2004 | Share Capital Set | — | 25.000 € |
Source: German Commercial Register (Handelsregister) Passau Local Court, HRB 5865 (as of 31 October 2026)
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2025 | Rohergebnis€43.3M2 | €9,053,452 | €32,464,972 | — |
| 2024 | Rohergebnis€42.6M2 | €10,798,493 | €32,259,826 | — |
| 2023 | Rohergebnis€34.1M2 | €6,760,551 | €23,772,169 | — |
| 2022 | Rohergebnis€17.9M2 | €701,559 | €16,931,342 | — |
| 2021 | Rohergebnis€21.4M2 | €4,694,536 | €24,012,799 | — |
| 2020 | Rohergebnis€19.2M2 | €3,555,128 | €21,142,508 | — |
| 2019 | Rohergebnis€17.4M2 | €1,608,275 | €17,898,485 | — |
| 2018 | Rohergebnis€13.8M2 | €646,934 | €13,269,902 | — |
| 2017 | €11,784,711 | €101,824 | €9,248,699 | — |
| 2016 | €13,429,042 | €111,132 | €9,614,838 | — |
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) Passau Local Court, HRB 5865 (as of 31 October 2026)
| Cost type | Amount | Share |
|---|---|---|
| Personnel Costs | €17,481,596 | 83.7% |
| Depreciation | €3,403,752 | 16.3% |
| Interest & Similar | €1,530 | 0.0% |
