Diete + Siepmann Ingenieurgesellschaft mbH
DER1102.HRB8522
Firmensitz
Rathausstr. 3
41564 Kaarst
Nordrhein-Westfalen
Deutschland
Kontakt
Geschäftsführung
Bastian Heinrich Friedrich Overbeck
Managing Director
Seit 3. Januar 2019
Christoph Petsanis
Managing Director
Seit 17. April 2020
Dag Henry Ortkraß
Managing Director
Seit 6. Dezember 2024
Manfred Nießen
Managing Director
Seit 3. Januar 2019
Klemens MevißenEhemalig
Managing Director
28. Dezember 2015 – 6. Dezember 2024
Rainer DieteEhemalig
Managing Director
6. Mai 2002 – 3. Januar 2019
Finanzen
| Jahr | Umsatz | Gewinn | Bilanzsumme | Eigenkapitalquote |
|---|---|---|---|---|
| 2024 | ~45.000.000 € | 2.304.722 € | 43.690.051 € | 9.4% |
| 2023 | ~33.000.000 € | 4.109.483 € | 31.771.921 € | 13.4% |
| 2022 | ~30.000.000 € | 2.992.534 € | 29.151.165 € | 13.5% |
| 2021 | ~20.000.000 € | 3.412.910 € | 18.953.874 € | 5.0% |
| 2020 | ~18.000.000 € | 2.877.313 € | 16.917.208 € | 20.4% |
Branche
NACE 71.12IngenieurbürosWZ 71.12.9IngenieurbürosISIC 7110Architectural and engineering activities and related technical consultancyNAICS 541310Architectural, Engineering, and Related ServicesNAICS 541320Architectural, Engineering, and Related ServicesNAICS 541330Architectural, Engineering, and Related ServicesNAICS 541340Architectural, Engineering, and Related ServicesNAICS 541350Architectural, Engineering, and Related ServicesNAICS 541360Architectural, Engineering, and Related ServicesNAICS 541370Architectural, Engineering, and Related ServicesUKSIC 71.12Engineering activities and related technical consultancyNACE2025 71.12Tätigkeiten von Ingenieurbüros
Rohdaten
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