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

Electrical engineering, control technology as well as machine and fixture construction for the manufacturing industry

WEZEK Logo

WEZEK GmbH

Steinebach/Sieg (Headquarters) · Leverkusen (Branch office)New on Amplifa

1973Founded
100+Employees
2Locations
50 yearsExperience in automation and control construction

System supplier for electrical and mechanical engineering

WEZEK GmbH is a system supplier for electrical engineering, control technology, automation as well as machine and fixture construction, headquartered in Steinebach/Sieg (Rhineland-Palatinate) with a branch office in Leverkusen. Since 1973, the company has been engaged with more than 100 employees at two locations in the planning, development, manufacture and commissioning of customised solutions for the manufacturing industry. In machine and fixture construction, a focus lies on the handling and further processing of plastic injection-moulded parts, including robot cells (clipping, adhesive application, flame treatment), handling systems, special-purpose machines and toolmaking. Control technology covers hardware and software engineering (PLC Siemens TIA Portal, Beckhoff), special control construction from operator enclosures to large-scale systems, and robot integration with systems from Yaskawa, ABB and KUKA. Further service areas are electrical installation, measurement-control-regulation technology/building automation, data centre infrastructure, network technology, PV systems and e-mobility, as well as technical service with maintenance, retrofit and inspections in accordance with DGUV Regulation 3. Customers include companies from the automotive, steel, pharmaceutical, chemical and food industries, machine and plant engineering, water treatment and data centres.

Site
Steinebach/Sieg
Processes
Machine and fixture construction, Engineering (layouts, machine drawings, CAD, simulation), Special-purpose machine construction, Handling systems (automation of workpiece/product handling), Robot cells (clipping, adhesive application, flame treatment cells), Industrial automation, laminating technology, plant linking, Toolmaking and fixture construction (manual, partially or fully automated processing of, Control construction / special control construction (switchgear construction, single-item and
Materials
Plastics (injection-moulded parts), PLC control technology (Siemens TIA Portal, Beckhoff), Industrial robotics (Yaskawa, ABB, KUKA), CAD engineering and simulation, Measurement-control-regulation technology / building automation
Certificates
ISO 9001, ISO 45001
Founded
1973
Employees
100+
Industries
Automotive industry/automotive suppliers, Steel industry, Pharmaceutical industry, Chemical and food industry, Machine and plant engineering, Manufacturing industry
  1. 01

    Consulting and analysis

  2. 02

    Concept development and engineering (CAD, circuit diagrams, machine drawings)

  3. 03

    Manufacturing (special control construction, mechanical production, machine and

  4. 04

    Assembly and electrical installation

  5. 05

    Commissioning

  6. 06

    Service, maintenance and upkeep

Processes and Technologies

SPS

PLC control technology (Siemens TIA Portal, Beckhoff)

Software engineering and process visualisation for the manufacturing industry.

ROB

Industrial robotics (Yaskawa, ABB, KUKA)

Robot cells for clipping, adhesive application and flame treatment as well as automation of repetitive tasks.

CAD

CAD engineering and simulation

Layouts and machine drawings with detailed presentation and simulation.

KUN

Plastics (injection-moulded parts)

Handling and further processing of plastic injection-moulded parts in tool and fixture construction.

MSR

Measurement-control-regulation technology / building automation

Cross-trade system integration from project planning to commissioning.

Locations

Standort Steinebach/Sieg

Steinebach/Sieg

DE

Headquarters – electrical design, mechanical production, special control construction

Lot size
Single-item and series production (special control construction)
Materials
Plastics (injection-moulded parts)
  • Robot cells (Yaskawa, ABB, KUKA)
  • PLC control systems (Siemens TIA Portal, Beckhoff)
  • CAD systems
Standort Leverkusen

Leverkusen

DE

Branch office – electrical design, electrical installation, maintenance

Systems and Installations

Robot cell for clipping, adhesive application and flame treatment
Robot cell for clipping, adhesive application and flame treatmentRobot integration · Automotive supplier
Special control systems from operator enclosure to large-scale installation
Special control systems from operator enclosure to large-scale installationSpecial control construction · Manufacturing industry
Handling systems for workpieces and end products
Handling systems for workpieces and end productsIndustrial automation · Machine and plant engineering
Low-voltage and direct current distribution boards (48 V) for data centres
Low-voltage and direct current distribution boards (48 V) for data centresSwitchgear construction · Data centre
Special-purpose machines for handling plastic injection-moulded parts
Special-purpose machines for handling plastic injection-moulded partsMachine and fixture construction · Plastic injection moulding

Inside the production

WEZEK welcomed the CDU federal election candidate and the municipal association
WEZEK welcomed the CDU federal election candidate and the municipal association
Three milestones for long years of service
Three milestones for long years of service
Start into professional future – apprenticeship begins at WEZEK
Start into professional future – apprenticeship begins at WEZEK

Industries

Automotive industry/automotive suppliersSteel industryPharmaceutical industryChemical and food industryMachine and plant engineeringManufacturing industryWater treatment/wastewater technologyData centresPlastic injection moulding processing

Processes & technical limits

ProcessesToleranceMax. partWeightLot sizeMaterials
Machine and fixture constructionAssembly––––Plastics (injection-moulded parts)
Engineering (layouts, machine drawings, CAD, simulation)Engineering–––––
Special-purpose machine constructionAssembly–––––
Handling systems (automation of workpiece/product handling)Assembly–––––
Robot cells (clipping, adhesive application, flame treatment cells)Assembly–––––
Industrial automation, laminating technology, plant linkingAssembly–––––
Toolmaking and fixture construction (manual, partially or fully automated processing ofAssembly––––Plastics
Control construction / special control construction (switchgear construction, single-item andAssembly–––––
Hardware engineering (circuit diagram creation, control cabinet layout, electrical design)Engineering–––––
PLC software engineering and visualisation (Siemens TIA Portal, Beckhoff)Engineering–––––
Robotics / industrial robot integrationAssembly–––––
Electrical installation (house service entrance, medium-voltage switchgear, LVHV, distributionAssembly–––––
Measurement-control-regulation technology / building automationAssembly–––––
Lighting technology (workplace lighting, LED technology)Assembly–––––
Network technology (data networks, planning through to measurement)Assembly–––––
PV systems and e-mobility (charging stations, e-charging columns)Assembly–––––
AuS measures (work under voltage)Assembly–––––
Data centre infrastructure (gutting, raised floor construction, cable routes, power supply, UPS,Assembly–––––
Construction of low-voltage/sub-distribution boards and direct current distributors (48 volts)Assembly–––––
Upkeep (mechanics, pneumatics, hydraulics, electrical engineering, electronics; planned andAssembly–––––
Maintenance and inspection in accordance with DGUV Regulation 3 (portable/stationary equipment,Inspection–––––
Retrofit / modernisation of machines and plantsAssembly–––––
Spare parts management and field serviceAssembly–––––

8 Anlagen & Maschinen

MachineManufacturer / modelQuantityWorking areaYear builtSite
Industrial robot (robot cells: clipping, adhesive application, flame treatment)YASKAWA–––Steinebach
Industrial robot (robot cells: clipping, adhesive application, flame treatment)ABB–––Steinebach
Industrial robot (robot cells: clipping, adhesive application, flame treatment)KUKA–––Steinebach
Industrial robot (robotics/control technology)Yaskawa––––
Industrial robot (robotics/control technology)ABB––––
Industrial robot (robotics/control technology)KUKA––––
PLC control systemsSiemens TIA-Portal––––
PLC control systemsBeckhoff––––

Additional services

Electrical installationControl technology (PLC Siemens TIA Portal, Beckhoff)Measurement-control-regulation technology/building automationMachine and fixture constructionSpecial-purpose machinesRobot cells (Yaskawa, ABB, KUKA)Handling systemsIndustrial automationEngineering/CAD designSpecial control constructionData centre infrastructureNetwork technologyLightingPV systems/e-mobility/charging stationsTechnical serviceMaintenance and inspection in accordance with DGUV V3UpkeepRetrofitAuS work under voltageSwitchgear constructionConsulting and planningCommissioning

Certified Quality and Occupational Safety Management

Quality management is certified in accordance with DIN EN ISO 9001:2018; only trained specialist personnel work on projects, including for work under voltage. Occupational health and safety management is certified in accordance with DIN ISO 45001 and includes occupational medical examinations as well as systematic occupational safety management.

EvidenceSteinebach/SiegLeverkusen
ISO 9001
ISO 45001

History

  1. 1973

    Foundation of WEZEK GmbH by Alfred Weller in Steinebach

  2. 1993

    Relocation to the newly built company buildings in Steinebach

  3. 1995

    Company founder Alfred Weller passes away; Michael Weller and Peter Klein take over the management

  4. 1998

    Establishment of the branch office in Leverkusen

  5. 2000

    Construction of the extension building in Steinebach

  6. 2004

    Expansion of the service portfolio in automation and establishment of the service base

  7. 2008

    Expansion of the service portfolio in power distribution systems and development of technical infrastructure in data centres

  8. 2011

    Patrick Kölzer becomes managing director

  9. 2012

    Expansion of the company buildings in Steinebach

  10. 2015

    Managing partner Michael Weller passes away; the company remains family-owned

  11. 2021

    Peter Klein hands over management to Marvin Werder and remains active in an advisory capacity

Try it now

Test Amplifa Marketplace – no appointment needed.

From a structured request to the right manufacturing partner: AI-assisted matching, verified suppliers and transparent metrics — sign up in minutes and start on your own.

Create your free account