Process control technology and site automation for grain, warehouses and ports – from planning to commissioning.
Rolf Jäger Elektrotechnik GmbH
Twistetal-Berndorf · Querfurt · BülstringenNew on Amplifa
About us
Rolf Jäger Elektrotechnik GmbH, based in Twistetal-Berndorf, is an electrical engineering and automation company and part of the AGRAVIS Group. The company implements process control technology and site automation for storage and handling sites, primarily in the grain, flour, fertiliser and animal feed industries. The portfolio includes automated silo systems, temperature measuring systems with measuring cables, sampling systems with robotic arms, automated hall loading as well as camera-based licence plate recognition for port logistics. Services range from CAD drawings and PLC programming to process visualisation, control cabinet construction and switchgear manufacturing through to installation, electrical cabling, remote maintenance and breakdown service. With 27 employees, 5 apprentices and 32 external skilled fitters, 785 systems have been implemented in 12 countries according to the website. Customers include grain ports, warehouses, silo facilities, mills and compound feed plants; a key cooperation exists with AGRAVIS Ost GmbH.
- Site
- Twistetal
- Processes
- Process control technology / site automation (project engineering to commissioning), PLC programming / process visualisation, Control cabinet construction, Switchgear and power distribution board manufacturing, Installation and electrical cabling, Power supply (planning and professionally inspected installation), New construction and conversion of automated systems, Remote maintenance / remote monitoring
- Materials
- PLC Programming, Process Visualisation, SQL Database Digitalisation, Temperature Measuring Systems, Sampling Systems, Licence Plate Recognition
- Certificates
- Inspected installation of the power supply, Remote maintenance / remote monitoring
- Founded
- 1995
- Employees
- 32 (27 employees
- Industries
- Agriculture, Grain Industry, Mills, Compound Feed Plants, Fertiliser and Animal Feed Industry, Grain Ports
- 01
Project engineering (CAD drawings, power supply planning)
- 02
PLC programming and process visualisation
- 03
Control cabinet construction
- 04
Manufacturing of switchgear and power distribution boards
- 05
Installation and electrical cabling
- 06
Commissioning
- 07
Remote maintenance, breakdown service and customer service
Services and Systems
PLC Programming
Programming of programmable logic controllers for the automation of storage and handling processes.
Process Visualisation
Process control systems and visualisation for monitoring fill levels and product flows.
SQL Database Digitalisation
Digitalisation of the process flow by road, water and rail including processing technology.
Temperature Measuring Systems
Measuring cables monitor stored goods at various points and depths.
Sampling Systems
Robotic arms automatically take samples from loading surfaces at various depths.
Licence Plate Recognition
Camera-based system recognises vehicles and directs drivers in port operations.
Locations
Twistetal-Berndorf
DEHeadquarters
- Control cabinet construction
Querfurt
DEService and Project Site
Bülstringen
DEService and Project Site
Inside the production
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Process control technology / site automation (project engineering to commissioning)Engineering | – | – | – | – | – |
| PLC programming / process visualisationEngineering | – | – | – | – | – |
| Control cabinet constructionAssembly | – | – | – | – | – |
| Switchgear and power distribution board manufacturingAssembly | – | – | – | – | – |
| Installation and electrical cablingAssembly | – | – | – | – | – |
| Power supply (planning and professionally inspected installation)Assembly | – | – | – | – | – |
| New construction and conversion of automated systemsAssembly | – | – | – | – | – |
| Remote maintenance / remote monitoringTesting | – | – | – | – | – |
| Breakdown and customer service, maintenanceTesting | – | – | – | – | – |
| CAD drawingsEngineering | – | – | – | – | – |
| Silo system automationEngineering | – | – | – | – | – |
| Temperature measuring systems (measuring cables)Engineering | – | – | – | – | – |
| Sampling systems with robotic arm (automated sampling)Engineering | – | – | – | – | – |
| Hall loading (automated)Engineering | – | – | – | – | – |
| Port logistics systems (camera-based licence plate recognition)Engineering | – | – | – | – | – |
| SQL database digitalisation of the process flowEngineering | – | – | – | – | – |
Additional services
Reference customers
Service and Availability
The power supply is planned and professionally installed with inspection to ensure fail-safe operation. During operation, remote maintenance, remote monitoring, breakdown service and regular maintenance support the systems.
| Evidence | Twistetal-Berndorf |
|---|---|
| Inspected installation of the power supply | |
| Remote maintenance / remote monitoring |
Company History
- 1995
Foundation of the sole proprietorship Rolf Jäger Elektrotechnik by master electrician Rolf Jäger in Twistetal-Mühlhausen.
- 1997
Construction of the current company headquarters in Twistetal-Berndorf, Hinter den Höfen 4.
- 1998
Move into the company headquarters; expansion of the process control technology offering to agriculture.
- 2008
Construction of the first automated systems outside Germany.
- 2014
Expansion of the company building.
- 2021
Foundation of the GmbH in cooperation with AGRAVIS Ost.