Kolb Erdbau & Abbruch GmbH constructs turnkey excavation pits including ordnance investigation, dewatering, shoring, foundation work and clean layers and performs building demolition (deconstruction). The company conducts revitalizations, pollutant and contaminated-site remediation as well as recycling and transport/disposal of concrete debris and building rubble when required; blasting is not part of its services. According to the Federal Statistical Office (DESTATIS) the business is assigned to the segments “demolition works and preparatory construction site activities” and “other civil engineering” and operates mainly in the Rhine-Main region. Customers include project developers, builders and public and private clients; the company is a member of the German Demolition Association, certified as a waste management specialist (bvse), prequalified at DQB and RAL-certified as a demolition contractor.
Durchführung von Abbruch- und Erdarbeiten sowie der Handel mit Baustoffen
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) Offenbach am Main Local Court, HRB 43711 (as of 28 October 2026)
| Name | Type | City |
|---|---|---|
| Sven Baum | Geschäftsführer(in) | Frankfurt am Main |
Source: German Commercial Register (Handelsregister) Offenbach am Main Local Court, HRB 43711 (as of 28 October 2026)
| Date | Event Type | Event |
|---|---|---|
| 05.03.2010 | Business Address Registered | Ohmstraße 2, 63225 Langen (Hessen) |
| 07.11.2008 | Company Name Registered | Kolb Erdbau & Abbruch GmbH |
| 07.11.2008 | Registered Seat | Langen (Hessen) |
| Date | Type | Change | Total Capital |
|---|---|---|---|
| 07.11.2008 | Share Capital Set | — | 25.600 € |
| Date | Contract | Value |
|---|---|---|
| 30.6.2026 | Supplier · Stadtentwässerung Frankfurt am Main | — |
| 6.2.2025 | Supplier · Magistrat der Stadt Pfungstadt | 167.945 € |
Source: German Commercial Register (Handelsregister) Offenbach am Main Local Court, HRB 43711 (as of 28 October 2026)
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2024 | €22,116,697 | €85,604 | €12,170,840 | — |
| 2023 | €19,359,700 | €953,326 | €13,942,606 | — |
| 2022 | Rohergebnis€10.6M2 | -€771,940 | €11,843,285 | — |
| 2021 | Rohergebnis€12.7M2 | €2,055,124 | €13,218,717 | — |
| 2020 | Rohergebnis€13.5M2 | €1,900,540 | €12,970,491 | — |
| 2019 | Rohergebnis€11.7M2 | €1,302,566 | €13,443,447 | — |
| 2018 | Rohergebnis€13.1M2 | €2,091,662 | €10,581,389 | — |
| 2017 | Rohergebnis€9.4M2 | €946,038 | €7,402,064 | — |
| 2016 | Rohergebnis€8.1M2 | €662,961 | €8,135,525 | — |
| 2015 | Rohergebnis€8.5M2 | €602,815 | €9,127,102 | — |
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) Offenbach am Main Local Court, HRB 43711 (as of 28 October 2026)
Semmer GmbH
Insingen · Tätigkeiten der Großhandelsvermittlung von Baustoffen und Anstrichmitteln
Klaus Kunststofftechnik GmbH
Aitrach · Tätigkeiten der Großhandelsvermittlung von Rohholz, Holzhalbwaren und Bauelementen aus Holz
adicon Gesellschaft für Bauwerksabdichtungen mbH
Rödermark · Tätigkeiten der Großhandelsvermittlung von Baustoffen und Anstrichmitteln
| Cost type | Amount | Share |
|---|---|---|
| Personnel Costs | €3,834,797 | 28.2% |
| Material Costs | €9,068,558 | 66.7% |
| Depreciation | €670,939 | 4.9% |
| Interest & Similar | €28,445 | 0.2% |
