The company develops, designs, manufactures and assembles assemblies made of high-performance plastics. Main products are technical injection-molded parts such as seals and thrust washers, highly wear-resistant sliding components, low-maintenance plain bearings, precision parts and cartridges for dialysis filters in medical technology. The products are used primarily in the automotive sector and in medical technology; these industries are explicitly stated as the main application areas. On December 2, 2013 the company was acquired by Saint-Gobain Performance Plastics Pampus GmbH and assigned to Saint-Gobain's Seals Division.
Die Entwicklung (Lösungen und Systeme), Konstruktion, Produktion und Montage von Baugruppen aus Hochleistungskunststoffen.
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) Mannheim Local Court, HRB 719614 (as of 9 October 2026)
| Name | Type | City |
|---|---|---|
| Sarah Herma | Geschäftsführer(in) | Würzburg |
Source: German Commercial Register (Handelsregister) Mannheim Local Court, HRB 719614 (as of 9 October 2026)
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2013 | Rohergebnis€13.5M2 | €415,930 | €11,865,851 | — |
| 2012 | Rohergebnis€12.8M2 | €484,679 | €6,589,784 | — |
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) Mannheim Local Court, HRB 719614 (as of 9 October 2026)
B. Lütkenhaus GmbH
Dülmen · Herstellung von vorgefertigten Bauelementen und Gebäuden aus Beton, Zement oder Kalksandstein
Tamara Grafe Beton GmbH
Schönefeld · Herstellung von Baublöcken und Mauersteinen aus sonstigem Beton, von Dachsteinen, Steinplatten und dergleichen aus Beton, Zement oder Kalksandstein
W+S Monnerjahn GmbH
Halsenbach · Herstellung von vorgefertigten Bauelementen und Gebäuden aus Beton, Zement oder Kalksandstein
| Cost type | Amount | Share |
|---|---|---|
| Personnel Costs | €8,470,213 | 95.9% |
| Depreciation | €324,371 | 3.7% |
| Interest & Similar | €36,108 | 0.4% |
