S+H Stelzig GmbH, based in Nuremberg, plans and executes heating, cooling and ventilation systems as well as sanitary systems and additionally supplies oil and gas firing systems, domestic hot water systems, solar heating and swimming-pool systems. The company predominantly carries out large projects with high technical complexity and provides repair and customer service work mainly for the commercial sector and occasionally for private clients. In the 2023 financial year an average of 63 employees were employed and the company succeeded in hiring an additional project manager, site manager and service technician. The market position is assessed as above average due to extensive expertise and numerous references, while the management does not pursue extraordinary future growth. S + H Stelzig GmbH is a family business.
Planling und Ausführung von Heizungs- und Lüftungsanlagen, Öl- und Gasfeuerungsanlagen, Warmwasserversorgungs-, Gas-, Wasser- und Sanitär-Anlagen, sowie Solarheizungs- und Schwimmbadanlagen jeglicher Art; außerdem die Durchführung sämtlicher einschlägiger Reparatur- und Kundendienstarbeiten. Die Gesellschaft darf sich an Unternehmen mit gleichem oder ähnlichem Unternehmensgegenstand beteiligen.
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) Nürnberg Local Court, HRB 3014 (as of 2 November 2026)
| Name | Type | City |
|---|---|---|
| Thomas Stelzig | Geschäftsführer(in) | Nürnberg |
Source: German Commercial Register (Handelsregister) Nürnberg Local Court, HRB 3014 (as of 2 November 2026)
| Date | Event Type | Event |
|---|---|---|
| 24.06.2011 | Business Address Registered | Dorfäckerstr. 27, 90427 Nürnberg |
| 14.05.2002 | Company Name Registered | S + H Stelzig GmbH |
| 14.05.2002 | Registered Seat | Nürnberg |
| Date | Type | Change | Total Capital |
|---|---|---|---|
| 14.05.2002 | Share Capital Set | — | 51.000 DM |
Source: German Commercial Register (Handelsregister) Nürnberg Local Court, HRB 3014 (as of 2 November 2026)
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2024 | Rohergebnis€8.1M2 | €2,182,347 | €63,271,751 | — |
| 2023 | Rohergebnis€7.6M2 | €2,141,853 | €43,180,222 | — |
| 2022 | Rohergebnis€7.3M2 | €398,340 | €34,778,203 | — |
| 2021 | €10,943,259 | €1,531,814 | €35,464,716 | — |
| 2020 | €14,205,561 | €1,775,268 | €10,321,388 | — |
| 2019 | €25,185,918 | €594,072 | €15,552,740 | — |
| 2018 | — | €526,568 | €4,939,847 | — |
| 2017 | — | €430,846 | €4,158,191 | — |
| 2016 | — | €406,568 | €3,190,315 | — |
| 2015 | — | €388,782 | €3,144,188 | — |
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) Nürnberg Local Court, HRB 3014 (as of 2 November 2026)
| Cost type | Amount | Share |
|---|---|---|
| Personnel Costs | €3,407,856 | 97.5% |
| Depreciation | €85,308 | 2.4% |
| Interest & Similar | €1,856 | 0.1% |
