RNI, your technical partner for all your industrial projects.


Layout drawings – Design of assembly and details drawings – Pipe & Instrumentation Diagrams (P&ID) – Isometrics drawings – Supports drawings – …

> See more


Assembly drawings including manufacturing details, according to CODAP or ASME – Part lists – In situ measurements

> See more

Mécanique généraleGen. mech. engineering

Technical specifications – Design of assembly and details drawings – Part lists – Special machines and equipment – …

> See more

EauxWater treatment

P&ID’s, “profil hydraulique” and block diagrams – Layout drawings – Guide drawings for civil works – Isometrics drawings and part lists – …

> See more

Charpente métaliqueSteel structure

Design calculations – Layout and assembly drawings – Details drawings – Part lists

> See more


Design calculations for process and utility – Process balances (mass, energetic) – Technical specifications – Pipe and Instrument Diagrams …

> See more


Our willingness

– Put all our competencies for the success of your industrial projects
– Propose you a wide range of services to suit at best to all your needs
– Satisfy you with our know-how and our availability
– Be at your side for the expertise, analyse and realization of your projects
In this direction we put at your service a team composed of technicians and design draftsmen with different competencies and qualifications. Our willingness : design, develop, implement your projects in close cooperation with you and in compliance with your requirements.

> See more