Ingenieurbüro Andreas Stein GmbH, based in Siegen, operates as a freelance company providing services in accordance with the German Fee Structure for Architects and Engineers (HOAI). The company also offers services in related technical fields. It is managed as a small corporation and is operationally engaged in providing engineering services. The management is held by Dipl.-Ing. Andreas Stein.
freiberufliche Erbringung von Leistungen nach der Honorarordnung für Architekten Ingenieure (HOAI) sowie die Tätigkeit auf verwandten Gebieten.
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) Siegen Local Court, HRB 4056 (as of 3 November 2026)
| Name | Type | City |
|---|---|---|
| Andreas Stein | Liquidator(in) | Netphen |
Source: German Commercial Register (Handelsregister) Siegen Local Court, HRB 4056 (as of 3 November 2026)
| Date | Event Type | Event |
|---|---|---|
| 02.03.2010 | Business Address Registered | Welterstraße 57, 57072 Siegen |
| 11.11.2003 | Company Name Registered | Ingenieurbüro Andreas Stein GmbH |
| 11.11.2003 | Registered Seat | Siegen |
| Date | Type | Change | Total Capital |
|---|---|---|---|
| 11.11.2003 | Share Capital Set | — | 100.000 DM |
Source: German Commercial Register (Handelsregister) Siegen Local Court, HRB 4056 (as of 3 November 2026)
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2011 | €362,900 | €39,148 | €184,263 | — |
| 2010 | €327,791 | €41,118 | €149,008 | — |
| 2009 | €264,884 | -€7,111 | €116,982 | — |
| 2008 | €321,593 | -€51,425 | €153,742 | — |
| 2007 | €291,358 | -€8,108 | €540,076 | — |
| 2006 | €605,970 | -€24,432 | €552,178 | — |
| 2005 | €284,805 | €11,891 | €804,300 | — |
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Source: German Commercial Register (Handelsregister) Siegen Local Court, HRB 4056 (as of 3 November 2026)
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| Cost type | Amount | Share |
|---|---|---|
| Personnel Costs | €196,289 | 73.8% |
| Material Costs | €61,047 | 23.0% |
| Depreciation | €8,597 | 3.2% |