
Service provider for industrial maintenance, engineering, monitoring and digital services for production facilities

DV GROUP S.A.
Grigny (FR, headquarters) · Douvrin (FR) · Kerpen (DE) · Colmar (FR) · Saint-Priest (FR) · Sarreguemines (FR) · Ancenis (FR) · Vertou (FR)New on Amplifa
About DV GROUP
DV GROUP is a French service provider for industrial facilities with business units in Engineering (automation, robotics, digital engineering), Maintenance (electromechanics, electronics, servo motors, converters), Monitoring (vibration and condition monitoring) and digital services (DV DIGITAL, SMART platform, monitoring, AI-based data analysis). The company was registered as a S.A. with its registered office in Grigny (France) (Handelsregister Arras, Nr. 380 316 364) and, according to its own statements, has been active in industrial maintenance for around 60 years. Its services include retrofit and re-compliance of installations, emergency repairs of converters and motors, gearbox overhauls, energy consulting and training of operating personnel. Customers come, among others, from the paper, metal, automotive, semiconductor, plastics and printing industries as well as from plant engineering. The group comprises sites in France and one site in Kerpen (Germany); in 2025 DV GROUP became an Innomotics Advanced Partner and Siemens Xcelerator Partner and acquired DIAGRAMS Technologies (industrial data analysis, AI).
- Site
- Grigny, France
- Processes
- Engineering (design, automation-robotics integration, digital engineering), Industrial maintenance (electromechanics, electronics, servo motors, equipment/spare parts), Inspection/monitoring (proactive maintenance approach, vibration monitoring, shock pulse test, Digital solutions/digitalisation (MES, PLM, AI, digital twins, SMART monitoring), Converter repair (ABB ACS800 120kW, Leroy Somer 600 kW, Siemens Masterdrives 6SE70 55–400, Overhaul of electric motors (Siemens Simotics T-1FW3, DC motor 540 kW, cooled motor 450 kW), Retrofit of PLCs and machines (migration Siemens S5 → S7, safety retrofit), Retrofit of a superfinishing machine for machined parts (FR3X)
- Materials
- Automation (Siemens S5→S7, CPU 1500, PILZ), Converters (Siemens Masterdrives 6SE70, SINAMICS, ABB ACS800, Leroy Somer), Motors (SIMOTICS, DC motors up to 540 kW), Digital services (SMART, MES, PLM, AI, digital twins)
- Certificates
- Safety validation according to machinery standards (with Acanthe)
- Industries
- Paper industry, Metal industry/rolling mills, Automotive industry, Semiconductors, Aerospace/suppliers, Plastics industry
- 01
Engineering and project definition
- 02
Diagnosis and condition analysis on site
- 03
Retrofit / conversion and re-compliance
- 04
Maintenance and repair (motors, converters, gearboxes)
- 05
Monitoring and inspection (vibration monitoring, SMART platform)
- 06
Training and commissioning
Processes and Services
Automation (Siemens S5→S7, CPU 1500, PILZ)
Migration of outdated control systems to current Siemens and PILZ platforms, including safety functions.
Converters (Siemens Masterdrives 6SE70, SINAMICS, ABB ACS800, Leroy Somer)
Diagnosis, fiabilisation and repair of drive converters up to 600 kW.
Motors (SIMOTICS, DC motors up to 540 kW)
Overhaul and preventive maintenance of electric motors from 50 kg to 5 t.
Digital services (SMART, MES, PLM, AI, digital twins)
Monitoring and data analysis for predicting plant deficiencies and energy strategy.
Locations

Grigny
FRHeadquarters (16 rue de l'Usine)
- Materials
- Automation, converters, motors
- SMART platform
- Engineering offices

Douvrin
FRSite (Parc des Industries Artois Flandres)

Kerpen
DEGerman site (Heinrich-Hertz-Str. 13, 50170 Kerpen)

Colmar
FRSite

Saint-Priest
FRSite
Projects and Components




Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Engineering (design, automation-robotics integration, digital engineering)Engineering | – | – | – | – | – |
| Industrial maintenance (electromechanics, electronics, servo motors, equipment/spare parts)Maintenance | – | – | – | – | – |
| Inspection/monitoring (proactive maintenance approach, vibration monitoring, shock pulse testInspection | – | – | – | – | – |
| Digital solutions/digitalisation (MES, PLM, AI, digital twins, SMART monitoring)Engineering | – | – | – | – | – |
| Converter repair (ABB ACS800 120kW, Leroy Somer 600 kW, Siemens Masterdrives 6SE70 55–400Maintenance | – | – | – | – | – |
| Overhaul of electric motors (Siemens Simotics T-1FW3, DC motor 540 kW, cooled motor 450 kW)Maintenance | – | – | 50 kg – 5 tonnes | – | – |
| Retrofit of PLCs and machines (migration Siemens S5 → S7, safety retrofit)Engineering | – | – | – | – | – |
| Retrofit of a superfinishing machine for machined parts (FR3X)Engineering | – | – | – | – | – |
| Preventive maintenance of servo motors and axis converters (17 Siemens)Maintenance | – | – | – | – | – |
| Gearbox overhaul (extruder with 2 indexed output shafts, assembliesMaintenance | – | – | 50 kg – 5 tonnes | – | – |
| EMC analysis, MV/LV electrical network modellingInspection | – | – | – | – | – |
| Vibration monitoring (vibration measurement contracts, offline monitoring, shock pulse testInspection | – | – | – | – | – |
| Machine safety compliance (emergency stops, doors, SLS, risk analysis)Engineering | – | – | – | – | – |
| Energy audit and energy management (SMART ENERGY, ISO 50001)Engineering | – | – | – | – | – |
10 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| SIEMENS CPU 1500 PLC | SIEMENS CPU 1500 | 1 | – | – | – |
| Control unit SINAMICS CU320-2 PN | SIEMENS SINAMICS CU320-2 PN | 1 | – | – | – |
| Power modules SINAMICS PM240-2 | SIEMENS SINAMICS PM240-2 | 3 | – | – | – |
| Control units SINAMICS CUA31 | SIEMENS SINAMICS CUA31 | 3 | – | – | – |
| Synchronous motors SIMOTICS 0.5 kW; 6000 rpm; 1.15 Nm | SIEMENS SIMOTICS | 2 | – | – | – |
| Asynchronous motor 1.5 kW; 3000 rpm | – | 1 | – | – | – |
| Programmable safety PLC | PILZ | 1 | – | – | – |
| Automated superfinishing machine FR3X (customer retrofit) | FR3X | 1 | – | – | Customer (aeronautical bearing manufacturer) |
| Masterdrives 6SE70 converters (55 kW – 400 kW) | SIEMENS 6SE70 Masterdrives | 32 | – | – | Paper machine, Austria |
| Siemens S5 PLCs (Interbus network) retrofitted to S7 | SIEMENS S5 → S7 | – | – | – | Customer R. Bourgeois |
Additional services
Reference customers
Quality
Project work follows recognised standards, e.g. integration and validation of safety functions (emergency stop chain, door and speed management, SLS) with inspection bodies such as Acanthe. Condition monitoring and vibration measurements serve the early detection of plant deficiencies.
| Evidence | Grigny |
|---|---|
| Safety validation according to machinery standards (with Acanthe) |
History
Active in industrial maintenance for around 60 years (website statement, founding year not precisely documented)
- 2025
DV GROUP becomes a Siemens Xcelerator Partner
- 2025
FEALINX joins DV GROUP
- 2025
DV GROUP becomes an Innomotics Advanced Partner
- 2025
Acquisition of DIAGRAMS Technologies (industrial data analysis, AI)