Keller Industriemontagen GmbH is a company based in Durmersheim. It is registered in the commercial register of the Mannheim local court under HRB 707427. The company was founded in 2009. Keller Industriemontagen GmbH is a family business. The company is a small company under § 267 (1) HGB and is therefore not required to publish a profit-and-loss statement.
Die Beratung, Planung, Fertigung und Montage im Anlagen- und Rohrleitungsbau sowie die Reparaturen und Serviceleistungen an Anlagen, Pumpen und Maschinen.
Converted using the official Destatis and Eurostat correspondence tables; ISIC Rev. 4 is the United Nations' international industry classification.
Source: German Commercial Register (Handelsregister) Mannheim Local Court, HRB 707427 (as of 30 October 2026)
| Name | Type | City |
|---|---|---|
| Ralf Keller | Geschäftsführer(in) | Karlsruhe |
Source: German Commercial Register (Handelsregister) Mannheim Local Court, HRB 707427 (as of 30 October 2026)
| Date | Contract | Value |
|---|---|---|
| 11.7.2025 | Supplier · Stadtwerke Neustadt an der Weinstraße GmbH | 2.745.181 € |
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2024 | small company1 | — | €2,579,010 | — |
| 2023 | small company1 | — | €2,898,781 | — |
| 2022 | small company1 | — | €3,214,744 | — |
| 2021 | small company1 | — | €2,132,844 | — |
| 2020 | small company1 | — | €2,266,815 | — |
| 2019 | small company1 | — | €1,705,664 | — |
| 2018 | small company1 | — | €1,479,914 | — |
| 2017 | small company1 | — | €1,677,471 | — |
| 2016 | small company1 | — | €1,959,879 | — |
| 2015 | small company1 | — | €1,705,610 | — |
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.
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Source: German Commercial Register (Handelsregister) Mannheim Local Court, HRB 707427 (as of 30 October 2026)
