Quality, responsibility and certified processes

Quality as an integrated part of production

At Stoko Plast, quality is not a separate function – it is integrated into every stage of our production process.

As a Tier 1 supplier to the truck industry and a partner to demanding interior brands, we understand that consistent quality and documented processes are essential.

Certified management systems

Stoko Plast is certified according to:

 

  • ISO 9001 (Quality Management)
  • ISO 14001 (Environmental Management)

 

These certifications ensure structured processes, continuous improvement and full traceability throughout our organisation.

 

Our management systems are actively maintained and continuously developed to meet evolving customer and regulatory requirements.

Quality control & documentation

Quality control is performed throughout the production process to ensure dimensional accuracy, surface quality and functional performance.

We utilise:

  • 3D measurement (Wenzel)

  • Process monitoring

  • Dimensional control

  • Documented inspection routines

We provide documentation according to customer requirements and OEM standards.

Continuous improvement

We work systematically with process optimisation and waste reduction to ensure stable production and high repeatability.

Our focus areas include:

  • Reducing scrap rates

  • Improving cycle efficiency

  • Preventive maintenance

  • Structured deviation handling

Continuous improvement is embedded in our daily operations.

Environmental responsibility

Environmental responsibility is an integrated part of our business strategy.

Through our ISO 14001 certification, we work systematically to:

  • Reduce material waste

  • Optimise energy consumption

  • Improve resource efficiency

  • Minimise environmental impact

We collaborate closely with customers and suppliers to reduce carbon footprint across the value chain.

Sustainable production mindset

To minimise environmental impact, we strive to implement sustainable practices in all aspects of our operations, including:

  • Responsible material sourcing

  • Waste sorting and recycling

  • Optimised logistics

  • Efficient production planning

Our goal is to combine industrial performance with responsible manufacturing.

Reliability, documentation and responsibility are essential in every partnership.

Contact us to learn more about our certified processes and environmental initiatives.