Profile extrusion from Baden-Württemberg: insulation bars, insulation foams, plastic profiles and its own PVC window systems – “Made in Germany”.
GARGIULO GmbH
Nehren · OfterdingenNew on Amplifa
About Gargiulo
Gargiulo GmbH is a family-owned profile extruder based in Nehren (Baden-Württemberg) that has been producing plastic profiles, thermal breaks and insulation foams for window and facade systems since 1989. On a total area of around 80,000 m² across five plants in Nehren and Ofterdingen, 80 extrusion lines with more than 100 simultaneously running extruders produce insulation bars made of PA and ABS, insulation foams made of PE and PET, and profiles made of PVC and ASA – more than 10,000 tonnes of raw materials are processed annually. The manufacturing portfolio includes profile extrusion, 2K extrusion, foam extrusion and a patented contour cutting process for complex foam geometries made from insulation blocks. According to its own statements, around 100 million metres of profiles have been produced over 30 years. The value chain ranges from project-specific formulations in the company's own compounding plant to tool and machine engineering, finishing (laser marking, foil lamination, painting), customised packaging and just-in-time delivery to 17 countries.
- Site
- Nehren
- Processes
- Profile extrusion (extruding), 2K extrusion, Foam extrusion, Patented cutting process (contour cutting from insulation block), Toolmaking (tool and machine engineering), Machine engineering / special systems & special-purpose machines, Compounding (formulations tailored to customer requirements), Laser marking
- Materials
- PVC, ASA, Polyamide (PA), Low Conductivity Polyamide (LC-PA), ABS (modified), PE (polyethylene), PET, HD-PE
- Certificates
- ISO 9001:2015, ISO 14001:2015, ISO 50001:2018, Cradle to Cradle – INSUFOX (Silver), Cradle to Cradle – Insulation Bars (Silver)
- Founded
- 1989
- Industries
- Window and facade construction, Construction industry / building services, System houses, Metal and window construction, Hardware dealers and hardware manufacturers
- 01
Raw material intake (powder/granulate, silos)
- 02
Compounding plant (project-specific formulations)
- 03
Material supply via pipelines
- 04
Extrusion (single-screw/twin-screw extruders, optionally 2K)
- 05
Calibration (vacuum/cooling water)
- 06
Profile take-off
- 07
Quality assurance (testing in own laboratory)
- 08
Precision saw (cut-to-length)
- 09
Finishing/assembly
- 10
Long-goods pallets & storage system (12,369 m²)
- 11
Just-in-time delivery to 17 countries
Locations
Nehren
DEHeadquarters, production, administration
- Materials
- PA, ABS, PE, PET, PVC, ASA, elastomers
- Extruders (single-screw/twin-screw extruders)
- Calibration units
- Profile take-offs
- Precision saws
- Compounding plant
- Pipelines for material supply
- Silos
- Recycling mill
- PV system 300 kWp (Plant 1+2)
Ofterdingen
DEProduction
- Materials
- PVC, PA, WPC, GFRP/CFRP (pultrusion)
- Extrusion technology
- Pultrusion lines
Products & Components











Inside the production









Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Profile extrusion (extruding)Plastics | tightest tolerances | – | – | – | PVC, ASA, HD-PE, W-PVC, TPV, TPU, Elastomers, PA, ABS, WPC |
| 2K extrusionPlastics | tightest tolerances | – | – | – | PVC, ASA, HD-PE, W-PVC, TPV, TPU |
| Foam extrusionPlastics | highest contour accuracy | – | – | – | PE, PET, HT foam |
| Patented cutting process (contour cutting from insulation block)Plastics | highest contour accuracy · haptically rough surface | – | – | – | PE, PET |
| Toolmaking (tool and machine engineering)Engineering | – | – | – | – | – |
| Machine engineering / special systems & special-purpose machinesEngineering | – | – | – | – | – |
| Compounding (formulations tailored to customer requirements)Plastics | – | – | – | – | PVC, ASA, HD-PE, W-PVC, TPV, TPU |
| Laser markingSurface | – | – | – | – | PA, ABS |
| Dust blastingSurface | – | – | – | – | PA, ABS |
| Foil laminationSurface | – | – | – | – | PA, ABS |
| Punched cut-outsPlastics | – | – | – | – | PA, ABS |
| Painting (profiles)Surface | – | – | – | – | PVC |
| Quality assurance / testing in own laboratoryTesting | – | – | – | – | – |
| Recycling (in-house recycling mills)Plastics | – | – | – | – | PA, ABS, PE, PET |
11 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Extruder | – | over 100 | – | – | Nehren & Ofterdingen |
| Extrusion line | – | 80 product | – | – | Nehren & Ofterdingen |
| Single-screw extruder | – | – | – | – | Nehren & Ofterdingen |
| Twin-screw extruder | – | – | – | – | Nehren & Ofterdingen |
| Calibration unit | – | – | – | – | Nehren & Ofterdingen |
| Profile take-off | – | – | – | – | Nehren & Ofterdingen |
| Precision saw | – | – | – | – | Nehren & Ofterdingen |
| Pipelines for material supply | – | – | – | – | Nehren & Ofterdingen |
| Silos | – | – | – | – | Nehren & Ofterdingen |
| Compounding plant | – | – | – | – | Nehren & Ofterdingen |
| Recycling mill | – | – | – | – | Nehren & Ofterdingen |
Additional services
Quality & Certifications
Quality assurance is carried out in-house in the company's own laboratory with random samples taken from ongoing production; an integrated management system for quality, energy and environment secures processes from raw material procurement to disposal. Products meet, among others, RAL (DE), CSTB (FR) and ATG (BE).
| Evidence | Nehren | Ofterdingen |
|---|---|---|
| ISO 9001:2015 | ||
| ISO 14001:2015 | ||
| ISO 50001:2018 | ||
| Cradle to Cradle – INSUFOX (Silver) | ||
| Cradle to Cradle – Insulation Bars (Silver) |
History
- 1989
Foundation of Vincenzo Gargiulo Extrusionstechnik based in Ofterdingen.
- 1990
Relocation of the company to Bodelshausen.
- 1994
New building in Ofterdingen; product expansion through WPC wood/plastic extrusion.
- 2006
Merger of Vincenzo Gargiulo Extrusionstechnik with Vigarex GmbH to form GARGIULO GmbH.
- 2007
Product expansion through PE and ABS.
- 2008
Site expansion Nehren.
- 2010
Product expansion through PA and GFRP/CFRP pultrusion.
- 2013
Introduction of an in-house energy management system.
- 2014
ISO 50001 certification; establishment of an in-house R&D department.
- 2015
Completion of Plant 6; production expansion through elastomer extrusion.
- 2016
Entry of the next generation (Luisa and Fabio Gargiulo) into management; development completed of the high-temperature-resistant insulation foam.
- 2017
ISO 9001 and ISO 14001 certification; completion of a ZIM-funded project for the development of a high-temperature-resistant insulation foam material.
- 2019
30 years of Gargiulo.
- 2020
PV system on Plant 6 with 750 kWp; expansion of PET foam production and market launch of the INSUFOX brand.
- 2021
Introduction of INSUFOX as a substructure solution; construction of a silo and drying facility for polyamide at Plant 6.
- 2022
Connecting building between Plants 1+2 including PV system with 300 kWp.
- 2024
First trade fair appearance at FENSTERBAU FRONTALE.
- 2025
Development of INSUREX & INSUNOX.