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STZ – Fertigung

Certified laser welding and TIG welding – stationary and on-site flexible, from precision mechanics to multi-ton components.

STZ Logo

STZ Group

Willich (Münchheide)New on Amplifa

2005Founded
2–10Employees
> 120Customers from various industries
> 20 yearsExperience in welding technology

About the STZ Group

The STZ Group, based in Willich (Münchheide, North Rhine-Westphalia), unites STZ Schweißtechnik GmbH and STZ Industrieservices GmbH under one umbrella brand and offers laser welding applications and TIG welding applications with the highest precision. The service portfolio includes stationary laser welding, on-site flexible laser welding directly at the customer's premises, and TIG welding, complemented by welding applications for plant engineering, piping and vessel construction as well as repair and build-up welding. With more than 20 years of experience in welding technology and a modern machine park – including a mobile laser welding system of the ASKIAS Agilion type – material-sparing and reproducible welds are achieved regardless of the size, condition and material of the parts. Over 120 customers from various industries rely on the company's expertise. Quality is backed by certifications according to DIN ISO 3834 and the AD 2000 code of practice.

Site
Willich
Processes
Laser welding (stationary), On-site flexible laser welding (at the customer), TIG welding, Stationary laser welding, On-site flexible laser welding, Welding applications for plant, piping and vessel construction
Materials
Laser welding (stationary), On-site flexible laser welding, TIG welding
Certificates
DIN ISO 3834, AD 2000 code of practice, ISO 9001
Founded
2005
Employees
2–10
Industries
Aerospace, Automotive, Precision mechanics, Tool and mould making, Repair & maintenance, Energy storage & solar
  1. 01

    Consultation and application specification

  2. 02

    Laser welding stationary or on-site flexible / TIG welding

  3. 03

    Quality inspection

  4. 04

    Delivery or handover at the customer

Processes and Materials

LS

Laser welding (stationary)

Precise, material-sparing laser welding with minimal heat input for reproducible results.

LS-M

On-site flexible laser welding

Mobile laser welding system (ASKIAS Agilion) enables precision welds directly at the customer's premises, even on large components.

WIG

TIG welding

Versatile process for high-quality weld results, including in plant engineering, piping and vessel construction.

Locations

Willich (Münchheide)

DE

Headquarters and welding technology center

  • Mobile laser welding system ASKIAS Agilion

Components and Applications

Finished workpiece after the laser welding process
Finished workpiece after the laser welding processLaser welding · Precision mechanics/toolmaking
Welded component
Welded componentLaser welding · Repair & maintenance
Machining of a large component at the laser system
Machining of a large component at the laser systemLaser welding · Plant engineering
Build-up welding (repair weld) on a workpiece
Build-up welding (repair weld) on a workpieceLaser welding · Repair & reconditioning

Inside the production

Transport of a large workpiece for repair welding
Transport of a large workpiece for repair welding
Welding work at the Willich plant
Welding work at the Willich plant
Welding work at the Willich plant
Welding work at the Willich plant

Industries

AerospaceAutomotivePrecision mechanicsTool and mould makingRepair & maintenanceEnergy storage & solarPlant and piping engineering

Processes & technical limits

ProcessesToleranceMax. partWeightLot sizeMaterials
Laser welding (stationary)Joining–––––
On-site flexible laser welding (at the customer)Joining–––––
TIG weldingJoining–––––

1 Anlagen & Maschinen

MachineManufacturer / modelQuantityWorking areaYear builtSite
Mobile laser welding systemASKIAS Agilion––––

Additional services

Stationary laser weldingOn-site flexible laser weldingTIG weldingWelding applications for plant, piping and vessel construction

Reference customers

Formenbau Schmitz GmbHwefoSCS WerkzeugbauTG ClassicsFAF KunststofftechnikAskea Gruppe

Quality and Certifications

Welding quality is backed by certifications according to DIN ISO 3834 and the AD 2000 code of practice. For every specific application, dedicated parameters and processes are established that meet industrial demands for precision.

EvidenceWillich (Münchheide)
DIN ISO 3834
AD 2000 code of practice
ISO 9001

History

  1. 2005

    Company founded (according to LinkedIn/RocketReach).

  2. Merger of STZ Schweißtechnik GmbH and STZ Industrieservices GmbH under the umbrella brand STZ Group; more than 20 years of experience in welding technology.

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