
Retrofit, overhaul and CE conformity of machine tools as well as 3D printing of technical parts

Electrical Safe Machines Sàrl
Le Locle (CH) · Headquarters / WorkshopNew on Amplifa
About Electrical Safe Machines
Electrical Safe Machines Sàrl (ESM) is a company founded in 2024 in Le Locle (Canton of Neuchâtel), specialised in the modernisation and maintenance of machine tools and industrial machines. The portfolio includes electrical retrofits of machine tools, complete overhauls including mechanical refurbishment in cooperation with partners, the replacement of brushed motors with servo motors, automation as well as the extension of CNC controls with Siemens PLC and HMI. Further services are the installation of linear measuring systems, rewiring including the creation of electrical circuit diagrams, breakdown service, maintenance, machine safety audits as well as CE conformity and risk assessment according to Machinery Directive 2006/42/EC. In addition, ESM offers 3D printing for prototyping, small series and technical parts, assembly and wiring of conveyor systems, sorting machines and carousels, as well as an online shop for Siemens electrical components. The team has more than ten years of experience in the construction and modernisation of industrial machines; the safety competence is documented by the CMSE certification (Certified Machinery Safety Expert) at TÜV Nord.
- Site
- Le Locle
- Processes
- Retrofit of machine tools (modernisation of electrical equipment), Complete overhaul of machine tools (disassembly, mechanical overhaul, replacement of wear parts,, Replacement of brushed motor with servo motor / motorisation by frequency converter, Mounting and integration of linear measuring systems, 3D printing (rapid prototyping, small series, technical parts), CE conformity / risk analysis (Machinery Directive 2006/42/EC), Breakdown service and machine maintenance / numerical control, Assembly and electrical wiring (conveyors, sorting and inspection machines, carousel)
- Materials
- 3D printing (additive manufacturing), Siemens automation, Servo motor and frequency converter technology, Linear measuring systems
- Certificates
- CMSE (Certified Machinery Safety Expert), CMSE (Certified Machinery Safety Expert, TÜV Nord)
- Founded
- 2024
- Employees
- 1
- Industries
- Machine tools, Industrial machinery manufacturing
- 01
Consulting and risk assessment (CE conformity)
- 02
Disassembly and mechanical overhaul
- 03
Electrical retrofit and rewiring
- 04
Automation and PLC/HMI integration
- 05
Commissioning, breakdown service and maintenance
- 06
3D printing of spare parts (prototype, small series)
Processes and Services
3D printing (additive manufacturing)
Prototyping, form and assembly tests, small series and technical parts in a wide range of materials with short lead times.
Siemens automation
Integration of Siemens PLC and HMI for the automation and user-friendly control of machines.
Servo motor and frequency converter technology
Replacement of brushed and asynchronous motors with servo motors or motorisation by means of frequency converter with speed indication.
Linear measuring systems
Mounting and integration of linear measuring systems for positioning accuracy on machine tools.
Locations

Le Locle
CHHeadquarters / Workshop
- Lot size
- Prototype, small series (3D printing), individual machines (retrofit)
Components and Projects





Inside the production










Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Retrofit of machine tools (modernisation of electrical equipment)Engineering | – | – | – | – | – |
| Complete overhaul of machine tools (disassembly, mechanical overhaul, replacement of wear parts,Assembly | – | – | – | – | – |
| Replacement of brushed motor with servo motor / motorisation by frequency converterEngineering | – | – | – | – | – |
| Mounting and integration of linear measuring systemsAssembly | – | – | – | – | – |
| 3D printing (rapid prototyping, small series, technical parts)Additive | – | – | – | – | – |
| CE conformity / risk analysis (Machinery Directive 2006/42/EC)Engineering | – | – | – | – | – |
| Breakdown service and machine maintenance / numerical controlAssembly | – | – | – | – | – |
| Assembly and electrical wiring (conveyors, sorting and inspection machines, carousel)Assembly | – | – | – | – | – |
| Integration of Siemens PLCs and HMIEngineering | – | – | – | – | – |
Additional services
Quality and Safety
The safety competence is documented by the CMSE certification (Certified Machinery Safety Expert) from TÜV Nord; all electrical retrofits are brought into CE conformity according to Machinery Directive 2006/42/EC.
| Evidence | Le Locle |
|---|---|
| CMSE (Certified Machinery Safety Expert, TÜV Nord) |
History
- 2024
Foundation of Electrical Safe Machines Sàrl in Le Locle by Benjamin Allemandet; the team brings more than 10 years of experience in the construction and modernisation of industrial machines.