Elektro Decker GmbH provides planning, installation, service and maintenance work for electrical and building-technology systems and is currently active in electrical installation (low and high voltage) in North Rhine-Westphalia. The share capital amounts to T€ 150 and the company is majority-owned by Elevion GmbH; Elevion became sole shareholder in the reporting year and concluded a profit transfer agreement. In fiscal year 2016/2017 the company reported total output of €25.4m, a net profit of €881,186 and total assets of €9.052m as of 30 June 2017. At the balance sheet date 210 employees including 25 trainees were employed, and the company plans to expand industrial customer relationships and to focus on security technology and automation.
Die Durchführung von Planungs-, Installations-, Service- und Dienstleistungsarbeiten im Bereich der Lieferung und Leistung von jeglichen elektro- und gebäudetechnischen Anlagen.
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 4844 (as of 23 September 2026)
| Date | Contract | Value |
|---|---|---|
| 25.6.2026 | Supplier · Stadt Gelsenkirchen | 3.704.840 € |
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2017 | €25,277,735 | €894,838 | €9,052,826 | — |
| 2016 | €19,918,000 | €83,641 | €7,913,042 | — |
| 2015 | €5,525,560 | -€15,507 | €5,250,652 | — |
| 2014 | €11,356,889 | -€961,887 | €4,618,368 | — |
| 2013 | €9,263,000 | -€171,611 | €4,779,227 | — |
| 2012 | Rohergebnis€5M2 | €25,636 | €4,914,841 | — |
| 2011 | Rohergebnis€4.7M2 | €69,913 | €4,290,700 | — |
| 2010 | Rohergebnis€4.7M2 | €54,207 | €3,783,290 | — |
| 2009 | Rohergebnis€4.7M2 | €76,586 | €4,280,325 | — |
| 2008 | Rohergebnis€4M2 | €34,635 | €2,936,644 | — |
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 4844 (as of 23 September 2026)
Mennicke+Brochier GmbH
Nürnberg · Gas-, Wasser-, Heizungs- sowie Lüftungs- und Klimainstallation
HEIKA Heizungsbaugesellschaft mit beschränkter Haftung
Dorsten · Gas-, Wasser-, Heizungs- sowie Lüftungs- und Klimainstallation
NGC.tec GmbH
Gladbeck · Gas-, Wasser-, Heizungs- sowie Lüftungs- und Klimainstallation
| Cost type | Amount | Share |
|---|---|---|
| Personnel Costs | €9,303,439 | 36.7% |
| Material Costs | €15,611,807 | 61.5% |
| Depreciation | €307,691 | 1.2% |
| Interest & Similar | €160,494 | 0.6% |
