

Overview
About Roeren & Gergen Germany GmbH
Who we are
We take steel construction to the next level. This is achieved primarily through a well-developed manufacturing structure and our acquired expertise in Germany, Romania, and Moldova. Whether in mechanical engineering, vehicle construction, or special structures – we are your partner for high-quality steel processing, produced directly at our facilities and those of our subsidiaries.
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Landshut, Germany
Member since 2025
Employees50 - 100
Certificates1
Turnover1 - 5 Mil.
Year of foundation2015
Competencies
Technologies
Sheet Metal Processing
| Technologies | Lotsize | Length | Width | Material thickness |
|---|---|---|---|---|
Laser cutting 2D | 10–5,000 | 0–6 mm | 0–3 mm | 2–20 mm |
Bending / folding | 10–5,000 | 0–3,500 mm | — | 0–10 mm |
Welded constructions / Structural Steelwork
| Technologies | Length | Width | Height | Weight |
|---|---|---|---|---|
Welded constructions (weldments) | from 0 mm | from 0 mm | from 0 mm | from 0 kg |
Machine frames / bases / racks | 1–4,000 mm | 1–4,000 mm | 1–4,000 mm | 0–4,000 kg |
Beam prefabrication | 1–4,000 mm | 1–4,000 mm | 1–4,000 mm | 0–4,000 kg |
Welding
| Technologies | Lotsize | Length | Width | Height | Weight |
|---|---|---|---|---|---|
Inert gas shielded arc welding (MIG/MAG) | from 5 | from 1,000 mm | from 1,000 mm | from 1,000 mm | from 25 kg |
Inert gas shielded arc welding (TIG) | from 1 | from 0 mm | from 0 mm | from 0 mm | from 0 kg |
Materials
Light metals
Aluminium and aluminium alloysMagnesium and magnesium alloysTitanium and titanium alloys
Steel
Structural steelCase hardening/tempering steelStainless steel (rust-proof V2A)Stainless steel (rust-proof V4A)Free-cutting/mild steelTool steelSpring steelCold extruding steel
Heavy metals
Copper-zinc alloys (brass)Copper and copper alloysZinc and zinc alloysSolder
Industries
Construction and architectural suppliesBuilding, agricultural and forestry machinery manufacturingApparatus engineeringMechanical engineeringPlant engineering and constructionAutomotive and vehicle constructionMachine tool manufacturingBoiler, container and tank construction Special purpose machinery manufacturingAir conditioning, refrigeration and ventilation industryHydraulic and pneumatic industryPower generation and transmission industryRailway and rail vehicles industryMining and tunnel engineering
Certificates
ISO 9001:2015
Parts & Machines
Machinery (2)
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Dacu Laser 12kW
ManufacturerDacu
ControlCNC
Technology
Laser cutting 2D
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CNC Bending Machine
ManufacturerPress Brake
ControlCNC
Technology
Bending / folding
2 Machinery
Laser cutting 2D1
Bending / folding1
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