SPIE Building Technology & Automation GmbH, headquartered in Giessen, is a 100% subsidiary of SPIE Germany Switzerland Austria GmbH (Dusseldorf) and is registered in the Giessen commercial register under HRB 8646. The company’s purpose is to manage a group of companies and to acquire, hold and manage investments as well as to provide multi-technical services in electrical engineering, traffic technology, mechanics, and in planning and consulting. Acting as the management holding, SPIE BTA provides supporting services for the BTA business area, including purchasing, IT, controlling, People & Culture, communications and marketing, post-merger integration, strategy and business development. As of 31 December 2024 the company employed 54 people including trainees and managing directors.
Der Erwerb, das Halten und das Verwalten von Beteiligungen, die Erbringung von Management- und administrativen Leistungen sowie Beratungs- und Verwaltungsdienstleistungen im genehmigungsfreien Umfang unter anderem in den Bereichen Gebäudevisualisierung, Energiemanagement, Gebäudesystemtechnik, Unternehmensführung, Unternehmensorganisation, Marketing, Rechnungswesen und Controlling.
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) Gießen Local Court, HRB 8646 (as of 1 November 2026)
| Name | Type | City |
|---|---|---|
| Jörn Ettenhofer | Geschäftsführer(in) | Nürnberg |
| Rainer Hollang | Geschäftsführer(in) | Hamburg |
| Company | Location |
|---|---|
 SPIE Pulte GmbH & Co. KG | Heiligenroth |
Source: German Commercial Register (Handelsregister) Gießen Local Court, HRB 8646 (as of 1 November 2026)
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2025 | €3,154,160 | €24,347,819 | €184,788,041 | — |
| 2024 | €3,154,160 | €24,347,819 | €229,905,239 | 54 |
| 2023 | €3,672,631 | €0 | €167,089,844 | 60 |
| 2022 | €3,897,820 | €0 | €180,436,535 | 49 |
| 2021 | €5,615,300 | €1,606,773 | €182,931,951 | 47 |
| 2020 | €5,115,291 | €7,516,252 | €87,935,927 | 48 |
| 2019 | €300,000 | €217,913 | €54,492,309 | 0 |
| 2018 | — | €8,220,158 | €35,769,829 | 0 |
| 2017 | — | -€11,345,414 | €35,105,396 | 0 |
| 2016 | €128,698,218 | €776,256 | €51,784,610 | 866 |
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Source: German Commercial Register (Handelsregister) Gießen Local Court, HRB 8646 (as of 1 November 2026)
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| Cost type | Amount | Share |
|---|---|---|
| Personnel Costs | €6,233,083 | 53.4% |
| Depreciation | €30,747 | 0.3% |
| Interest & Similar | €5,415,807 | 46.4% |
