Maintenance & optimisation
Diagnostics, troubleshooting, recommissioning, preventive and corrective contracts, thermography, backups and servo tuning.
Maintenance, retrofit and secure relocation of CNC machines. Field expertise to improve equipment reliability and keep your production running.
Founded in 2007, ON.ING supports manufacturers with the maintenance of 3-, 4- and 5-axis CNC machines. Our 18 specialists, based in Paris, Toulouse, Haute-Savoie and Italy, keep your equipment reliable through preventive and corrective maintenance, whatever the brand.
From fault analysis to return to production, our technicians combine electronics, electrical engineering, mechanics, hydraulics and automation.



Diagnostics, troubleshooting, recommissioning, preventive and corrective contracts, thermography, backups and servo tuning.
Ball screws, drives, measuring systems, transmissions, Ballbar and certified laser checks of linear and rotary axes.
Diagnostics and repair of drives, CNC controls, PLCs, power supplies, displays, operator panels, boards and measuring systems.
Complete modernisation, automation, robotics and training in maintenance, CNC operation and Siemens, NUM and ECS programming.
Preparation, packing, handling, transport, installation, connections, geometry and production support.
Sourcing of machining centres, lathes, milling machines, deburring machines and special-purpose machines to your specifications.
Founded in 2007, ON.ING SARL specialises in the maintenance of CNC machine tools from 3 to 5 axes and beyond. From our headquarters in Saint-Maur-des-Fossés, our teams secure, modernise and optimise industrial production equipment in France and internationally.
Our team is based across Paris, Toulouse, Haute-Savoie and Italy. This organisation allows us to work close to industrial sites and provide technical continuity across equipment of every generation.
Our teams work on lathes, milling machines, machining centres, special-purpose machines and multi-axis CNC equipment, both legacy and current.
ON.ING also supports many subcontractors in the automotive, defence and high-precision industries.
All our services are carried out in compliance with CE standards and French regulations, with requirements equivalent to those of original equipment manufacturers.
The high-performance CNC control designed for press brakes. CNC 01V transforms your machine into an intelligent production system by combining operator ergonomics, advanced computing and production safety.

Automatic optimisation of bending cycles and fast reuse of programs.
Sequence simulation, intelligent rotation management and resolution of geometric constraints.
Process checking before execution to reduce errors and secure production.
DXF file import, profile storage and adaptation to machine configurations.
Simplified navigation, virtual keyboard and direct access to materials for quick operation.
Engineering, automation, electrical, hydraulics, integration, testing and production support.



Installations that demonstrate ON.ING’s expertise in retrofitting and returning press brakes to production.
Specialist technical support and mechanical, electrical, electronic and hydraulic follow-up, from engineering through commissioning.
Machine downtime is costly. Our job is to put you back in control.ON.ING — Electronic System
ON.ING studies, analyses, organises, plans, procures and manages every industrial project while controlling costs and deadlines.
Based in Saint-Maur-des-Fossés, our workshop is dedicated to repairing components for CNC machine tools of all types and brands. Every item benefits from complete traceability and our knowledge-management system.
More than 50% of our repairs involve generations of CNC controls that have become obsolete. We repair, recondition or offer standard exchange of motor spindles while taking your budget and lead-time constraints into account.
Our teams combine mechanical, electrical, electronic and automation skills to address the machine as a whole. We work on both legacy and modern equipment with a results-oriented approach.
ON.ING works with specialised technical partners to provide manufacturers with complete, durable and precise solutions.

Italian partner specialising in CNC systems and electronic solutions for machine tools.
Via di Pratignone 15/5
Sesto Fiorentino (FI) — CAP 50019 — Italia

Supplier and partner specialising in geometric inspection, Ballbar and laser measurements, volumetric compensation and 5-axis machine-tool calibration.
9 rue de la Planète Bleue
31330 Launac — Toulouse region
“Very professional team, machine maintenance and retrofit.”
MAT Camo — Google review“Quiet place, very pleasant and competent staff!”
Google reviewDowntime, a relocation or a modernisation project? Tell us what you need. Our team will respond with an initial technical assessment.
ON.ING SARL
125 bis rue Garibaldi
94100 Saint-Maur-des-Fossés, France
RCS Créteil: 500 918 073 000
This website presents ON.ING’s activities and expertise in the maintenance and optimisation of industrial equipment. The information is indicative, may change and is not exhaustive.
Use of this website is governed by French law. ON.ING strives to provide accurate information but cannot be held liable for omissions, inaccuracies or failures to update content. Only signed contracts and quotations are binding on the company.
The website structure, texts, images, sounds, graphics, documents and databases are the property of ON.ING. Any unauthorised reproduction or use is prohibited.
This presentation website does not place advertising or audience-measurement cookies. Contact links open your email application.
ON.ING may provide links to other websites. Their content and operation remain the responsibility of their respective publishers.