Arrgos is the subsidiary of the German pressure vessels manufacturer Raff + Grund and the French centrifuges manufacturer Rousselet Robatel. Its purpose is to design and manufacture plug-and-work skids and units for the pharmaceutical, chemical, biotechnological and food industries.

Our strongly integrated production

Both Raff + Grund and Rousselet Robatel are strongly integrated in their design and production. This allows Arrgos to offer a full range of skills to its customers at every step of the project.

Engineering means

  • 3D construction (SolidWorks)
  • Finite element mechanical simulation
  • Electrical, Automation and Instrumentation drawings
  • Electrical cabinet set up
  • Dimensioning and calculation
  • Plans ISO et P&ID
  • Assurance qualité

Industrial means

  • Laser cutting, edging and rounding
  • Orbital welding and manual TIG welding
  • Plasmawelding
  • Grinding and polishing
  • Electropolishing
  • Pickling and passivation
  • CNC-milling and turning
  • Electrical wiring
  • PLC programming

Operational means

  • Languages: English, French, German, Italian, Portugese, Spanish, Czech and Russian
  • Factory Acceptance Test (FAT) and qualification of the plant (DQ, IQ, OQ)
  • Standards and norms: PED, EN 13445, ASME U-Stamp, SELO China, GOST R, IBR, MoM Singapour and ATEX
  • Aftersales

Our international network

Arrgos acts worldwide thanks to the extensive network of its group: