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.

Stoko Plast is certified according to:
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 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.

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 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.

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