Skip to content
NEW: CREATE AN AI-ASSISTED TENDER IN 2 MINUTES — TRY IT FREE
Back to search
THELEN-machines – Fertigung

Machinery and engineering services for the food industry: sorting, filling, closing and packaging technology

THELEN-machines Logo

THELEN-machines GmbH & Co. KG

Nettetal (headquarters)New on Amplifa

1993Founded
1 locationNettetal on the Lower Rhine
GmbH & Co. KGLegal form, AG Krefeld (HRA 6440 / HRB 15129)

About THELEN-machines

THELEN-machines was founded in 1993 in Nettetal as a design office for machinery and special constructions and is today the representative of international machinery manufacturers for the food industry. The company advises on the selection of new machines and industrial systems, designs and engineers complete lines and delivers turn-key solutions from raw product preparation through optical sorting and X-ray foreign object inspection to filling, closing and packaging. The product range includes belt and free-fall sorting machines (laser, NIR, camera, multispectral), X-ray sorting machines, telescope and vacuum filling machines, can seaming machines, steam peeling systems, washing and cutting machines as well as packaging machines such as tray packers and palletizers. Machines are built from chrome-nickel steel and food-approved plastics. Customers come from vegetable, potato, salad and delicatessen processing as well as the pet food industry; the company offers local after-sales service and spare parts ordering handling. In addition, there is an in-house expert office for machinery and systems. Regions of operation are the Benelux countries and Germany as well as North America, Scandinavia, the United Kingdom and Southern Europe.

Site
Nettetal
Processes
Raw product preparation (receiving, pre-sorting, cleaning, washing, peeling, cutting, blanching), Optical sorting (belt sorting machine), Optical sorting (free-fall sorting machine), X-ray sorting/detection (X-ray foreign object inspection), Filling (telescope filling machines, piston fillers, inline fillers), Vacuum filling (volumetric, liquid to pasty), Pet food filling (telescope/vacuum fillers), Closing (twist-off, can seaming machines) and pasteurization/sterilization
Materials
Chrome-nickel steel, Food-approved plastics, Chrome-nickel steel (stainless steel), Sensor technology (laser, NIR, camera, multispectral BSI+), X-ray technology
Founded
1993
Industries
Food industry, Pet food, Potato processing, Vegetable processing, Salad/leaf lettuce, Delicatessen
  1. 01

    Consulting on machine selection

  2. 02

    Design and engineering

  3. 03

    Production by market-leading machinery suppliers

  4. 04

    Planning of transport, installation, assembly and commissioning

  5. 05

    After-sales service and spare parts ordering handling

Materials & Processes

CNS

Chrome-nickel steel (stainless steel)

Material for systems with food contact such as infeed hoppers, washing and conveyor technology.

LM-KU

Food-approved plastics

Plastics in approved food quality for product-contacting components and belt covering.

OPT

Sensor technology (laser, NIR, camera, multispectral BSI+)

Sensor technology of the optical sorting machines for detecting foreign objects and defects.

X-RAY

X-ray technology

Non-destructive foreign object and structure inspection in ongoing production.

Locations

Standort Nettetal

Nettetal

DE

Headquarters, consulting, design, engineering and service

Materials
Chrome-nickel steel, food-approved plastics
  • Belt sorting machines
  • Free-fall sorting machines
  • X-ray sorting/detection machines
  • Telescope and vacuum filling machines (ZACMI)
  • Can seaming and twist-off machines
  • Steam peeling systems
  • Washing machines (rod drum, brush drum, vertical brushes)
  • Cutting machines
  • Tray packers / wrap-around machines
  • Palletizers, pallet wrappers, film shrink tunnels
  • Pasteurizers and coolers

Systems & Machines

Belt sorting machine
Belt sorting machineOptical sorting · food industry
Packaging machines (tray packers, palletizers)
Packaging machines (tray packers, palletizers)Final packaging · food industry
Filling and closing lines
Filling and closing linesFilling · canned goods/delicatessen

Inside the production

Wilfried and Alexander Thelen
Wilfried and Alexander Thelen
Systems and machines for the food industry
Systems and machines for the food industry

Industries

Food industryPet foodPotato processingVegetable processingSalad/leaf lettuceDelicatessenSoupsJamsFruitConfectionerySnack food

Processes & technical limits

ProcessesToleranceMax. partWeightLot sizeMaterials
Raw product preparation (receiving, pre-sorting, cleaning, washing, peeling, cutting, blanching)Engineering––––Chrome-nickel steel, Food-approved plastics
Optical sorting (belt sorting machine)Testing–––––
Optical sorting (free-fall sorting machine)Testing–––––
X-ray sorting/detection (X-ray foreign object inspection)Testing–––––
Filling (telescope filling machines, piston fillers, inline fillers)Assembly–––––
Vacuum filling (volumetric, liquid to pasty)Assembly–––––
Pet food filling (telescope/vacuum fillers)Assembly–––––
Closing (twist-off, can seaming machines) and pasteurization/sterilizationAssembly–––––
Washing/peeling (rod drum, brush drum, steam peeling systems)Engineering–––––
Cutting (cubes, strips, slices, julienne, leaf lettuce)Engineering–––––
Assembly–––––
Assembly–––––

15 Anlagen & Maschinen

MachineManufacturer / modelQuantityWorking areaYear builtSite
Belt sorting machine (optical, laser/NIR/camera/multispectral BSI+)––––Nettetal
Free-fall sorting machine––––Nettetal
X-ray sorting/detection machine––––Nettetal
Telescope filling machine (volumetric filler)ZACMI–––Nettetal
Vacuum filling machineZACMI–––Nettetal
Telescope/vacuum filling machine for pet foodZACMI–––Nettetal
Can seaming machine / twist-off closing machine––––Nettetal
Steam peeling system––––Nettetal
Rod drum washing machine––Drum Ø 800 or Ø 1000 mm, length 2000 or 3000 mm–Nettetal
Brush drum washing machine––Drum Ø 800 or Ø 1000 mm, length 2000 or 3000 mm–Nettetal
Brush washing machine (vertical brushes)––Trough interior width approx. 900 mm, 3 to max. 6 brush pairs–Nettetal
Dicing, strip and slicing machine––––Nettetal
Tray packer / wrap-around machine––5 to 65 packages or trays/min–Nettetal
Palletizer / pallet wrapper / film shrink tunnel––––Nettetal
Pasteurizers and coolersZACMI–––Nettetal

Additional services

Consulting on machine selectionDesignEngineeringTurn-key solutionsPlanning of transport, installation, assembly and commissioningAfter-sales service and spare partsSpare parts and service ordering handlingExpert office for machinery and systemsService Competence Circle for can seaming and filling machinesReference visits

Quality & Expertise

The systems are designed in easy-to-clean hygienic design; the optical sorting and X-ray technology performs quality sorting and foreign object inspection in ongoing production. In addition, with Wilfried Thelen (Eur Ing) there is a publicly appointed and sworn expert for mechanical engineering according to ISO/IEC 17024.

EvidenceNettetal

History

  1. 1993

    Founded as a design office for machinery and special constructions

  2. 2008

    Start of the collaboration with Carl Kühne KG (Straelen branch)

  3. Development into a representative of international machinery manufacturers with local after-sales service

Personalised demo

Ready to see Amplifa Marketplace in action?

From a structured request to the right manufacturing partner: AI-assisted matching, verified suppliers and transparent metrics — in one place for industrial companies across the DACH region.

Request a demo