diga Service GmbH was founded by notarial articles of association on 10 August 2000 and is registered with the Local Court of Essen (HRB 14471). The company's object is the sale, maintenance, service, installation and execution of electrical work as well as sanitary, heating and ventilation systems including peripheral equipment. The company operates its business on a leased property in Essen and generated revenue of EUR 14.3 million in the 2023 financial year. Its service offering also includes tile work and a patented procedure for gas line rehabilitation; the average number of employees in the reporting year was 97 (67 manual workers, 30 salaried employees).
Der Vertrieb, Wartung, Service, Installation und Durchführung von Elektroarbeiten, von Sanitär-, Heizungs- und Lüftungsanlagen inkl. Peripherie.
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) Essen Local Court, HRB 14471 (as of 30 October 2026)
| Name | Type | City |
|---|---|---|
| Jan-Philipp Gliese | Geschäftsführer(in) | Bottrop |
| Sina Krawinkel | Geschäftsführer(in) | Bottrop |
Source: German Commercial Register (Handelsregister) Essen Local Court, HRB 14471 (as of 30 October 2026)
| Date | Event Type | Event |
|---|---|---|
| 05.10.2023 | Registered Seat Change | Nach Änderung lautet nunmehr die |
| 05.10.2023 | Business Address Change | Hermann-Drescher-Weg 14, 45329 Essen |
| 20.10.2010 | Business Address Registered | Hängebank 13, 45307 Essen |
| Date | Type | Change | Total Capital |
|---|---|---|---|
| 19.12.2014 | Capital Increase | +50.000 € | 100.000 € |
| 19.03.2012 | Capital Increase | +25.000 € | 50.000 € |
| 06.10.2000 | Share Capital Set | — | 25.000 € |
| Date | Contract | Value |
|---|---|---|
| 12.10.2026 | Supplier · HTC Uhlenhorst Mülheim e.V. | 200.000 € |
| 12.10.2026 | Supplier · HTC Uhlenhorst Mülheim e.V. | 800.000 € |
| 13.8.2025 | Heizungs- und Sanitärarbeiten - Schloss Hardenberg, Mühlengebäude Supplier · Stadt Velbert, Der Bürgermeister - Fachbereich 7 Immobilienservice | 176.294 € |
Source: German Commercial Register (Handelsregister) Essen Local Court, HRB 14471 (as of 30 October 2026)
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2023 | Rohergebnis€9.3M2 | -€86,906 | €11,798,171 | — |
| 2022 | Rohergebnis€9.6M2 | €433,396 | €8,855,502 | — |
| 2021 | €17,198,870 | €72,209 | €6,429,616 | — |
| 2020 | €17,971,099 | €507,560 | €6,987,203 | — |
| 2019 | Rohergebnis€8.5M2 | €769,441 | €8,542,978 | — |
| 2018 | Rohergebnis€7.9M2 | €832,712 | €8,811,883 | — |
| 2017 | Rohergebnis€7.4M2 | €821,329 | €6,287,910 | — |
| 2016 | Rohergebnis€8.5M2 | €966,336 | €7,910,845 | — |
| 2015 | Rohergebnis€8.5M2 | €795,372 | €7,232,304 | — |
| 2014 | Rohergebnis€7.6M2 | €797,883 | €5,991,406 | — |
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) Essen Local Court, HRB 14471 (as of 30 October 2026)
Ihde Gebäudetechnik GmbH
Bielefeld · Gas-, Wasser-, Heizungs- sowie Lüftungs- und Klimainstallation
Erwin Merk GmbH
Weißenhorn · Gas-, Wasser-, Heizungs- sowie Lüftungs- und Klimainstallation
ATMOS- industrielle Lüftungstechnik GmbH
Riedstadt · Ingenieurbüros für Fachplanung von technischer Gebäudeausrüstung
| Cost type | Amount | Share |
|---|---|---|
| Personnel Costs | €6,745,650 | 95.7% |
| Depreciation | €251,802 | 3.6% |
| Interest & Similar | €50,982 | 0.7% |
