
Repair, maintenance and distribution of electric motors, pumps, drive technology and frequency converters

Dent Elektromaschinen GmbH
Singen (Headquarters) · Friedrichshafen · Wolfurt (AT)New on Amplifa
About Dent Elektromaschinen
Dent Elektromaschinen GmbH, based in Singen, is a specialized trading and service company for electrical drive technology. The company repairs and maintains electric motors, gear motors, pumps and generators, overhauls electrical machines and performs electrical and mechanical testing including test reports in accordance with quality management requirements. Its product range includes three-phase motors in efficiency classes IE1 to IE3, explosion-proof motors according to ATEX, DC and servo motors, gear motors, pumps of all kinds, frequency converters, switchgear cabinets, controls, power generators and electric power tools. In addition, the company's experts plan and engineer complete pressure boosting systems, pumping stations and water supply systems from design through commissioning and maintenance. As an authorized Danfoss system partner, the company supplies and installs customer-specific controls and upgrades systems with VLT frequency converters. Since 2001, Dent has been part of a corporate group with Elektromaschinenbau Mangold GmbH (Friedrichshafen, Wolfurt) and PAU GmbH (Singen) with more than 70 employees; customers include industry, trades, municipalities and the water technology sector.
- Site
- Singen
- Processes
- Repair of electric motors, gear motors, pumps and generators, Maintenance of electric motors, generators, pump systems and electrical machines, Overhaul and restoration of electrical machines, Electrical and mechanical testing of electrical machines incl. test reports, Mechanical repair work on machine parts, On-site assembly/replacement of drives and motors (installation, commissioning), Planning and engineering of pressure boosting systems, pumping stations and water supply systems, Supply and commissioning of customer-specific controls (Danfoss frequency converters)
- Materials
- Electric motors (three-phase, IE1–IE3), Explosion-proof electric motors, Gear motors, Pumps, Danfoss frequency converters, Voltage and frequency generators, Pressure boosting systems
- Certificates
- DIN EN ISO 9001:2000, ISO 9001
- Employees
- 70
- Industries
- Industry, Trades, Municipalities, Water supply/Water technology, Plant and mechanical engineering, Export companies
- 01
Drive consulting
- 02
Distribution of electric motors, gear motors, pumps and frequency converters
- 03
On-site assembly/replacement
- 04
Repair and overhaul of electrical machines
- 05
Electrical and mechanical testing incl. test reports
- 06
Maintenance and preventive upkeep
- 07
Planning and engineering of pressure boosting systems and pumping stations
Products & Processes
Electric motors (three-phase, IE1–IE3)
Standard motors in many designs and speeds up to 90 kW from stock, also in special voltages and special insulation.
Explosion-proof electric motors
ATEX motors with PTB certificate for use in potentially explosive areas.
Gear motors
Spur gear, worm gear, drum motors and shaft-mounted gearboxes in all power ratings and designs.
Pumps
Submersible pumps, centrifugal pumps, sludge, wastewater and coolant pumps from all leading manufacturers.
Danfoss frequency converters
Supply, commissioning and modernization of systems with VLT frequency converters as an authorized Danfoss partner.
Voltage and frequency generators
For testing machines on a foreign grid prior to export.
Pressure boosting systems
Planning, engineering and maintenance of pumping stations and water supply systems.
Locations
Singen
DEHeadquarters with sales, service and warehouse
- Materials
- Electric motors, gear motors, pumps, frequency converters
- Test equipment for electrical and mechanical testing
- Tour vehicle for pickups and field service
Components & Products






Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Repair of electric motors, gear motors, pumps and generatorsAssembly | – | – | – | – | – |
| Maintenance of electric motors, generators, pump systems and electrical machinesAssembly | – | – | – | – | – |
| Overhaul and restoration of electrical machinesAssembly | – | – | – | – | – |
| Electrical and mechanical testing of electrical machines incl. test reportsTesting | – | – | – | – | – |
| Mechanical repair work on machine partsMachining | – | – | – | – | – |
| On-site assembly/replacement of drives and motors (installation, commissioning)Assembly | – | – | – | – | – |
| Planning and engineering of pressure boosting systems, pumping stations and water supply systemsEngineering | – | – | – | – | – |
| Supply and commissioning of customer-specific controls (Danfoss frequency converters)Engineering | – | – | – | – | – |
| Plant modernization, upgrading and retrofitting with VLT frequency convertersAssembly | – | – | – | – | – |
Additional services
Quality
Electrical and mechanical testing of electrical machines, pumps and generators with test reports in accordance with quality management requirements; the company is certified to DIN EN ISO 9001:2000.
| Evidence | Singen |
|---|---|
| ISO 9001 |
History
- 2001
On 1 November, the Leukhardt Elektrische Maschinen GmbH in Tuttlingen was acquired by the managing directors of PAU GmbH; formation of a corporate group with Elektromaschinenbau Mangold GmbH (Friedrichshafen/Wolfurt) and PAU GmbH (Singen) with more than 70 employees.
- 2012
Offers for plant modernization with Danfoss VLT® HVAC Drive and VLT® AQUA Drive.
- 2017
Relocation of the site from Tuttlingen to Grubwaldstraße 28, 78224 Singen.