VDL ETS is certified in accordance with:

• ISO 9001:2015 - Quality Management System
  This certification confirms our structured approach to quality across all activities, from development and engineering to testing and prototyping.

• ISO 14001:2015 - Environmental Management System
  This ensures that our operations are alighned with sustainability principles, focusing on environmental responsibility and reducing our impact.

Our certifications are independently audited and underline our reliability as a partner in high-tech system development.

VDL ETS applies standards across the following domains: 

• NEN/EN – European and Dutch standards (including automotive and energy storage) 
  NEN - EN 50342-1 Standard for 6V and 12V automotive starter lead-acid batteries 

• ISO – international standards for materials, environmental conditions, and durability 
  ISO 16750-4 – Environment Conditions for Electrical Equipment  
  ISO 9223 - Corrosion of metals and alloys 
  ISO 2812 Series – Paints and Varnishes: Resistance to Liquids 
  ISO 175 – Plastics: Chemical Resistance 
  ISO 22088-3 – Environmental Stress Cracking (ESC)  
  ISO 6270-2: Resistance to humidity (condensation method) 
  ISO 2409: Cross-cut test for adhesion (indirectly related to chemical resistance) 

• ASTM – test methods for chemical and mechanical exposure 
  ASTM G31 – Laboratory Immersion Corrosion Testing 
  ASTM D543 – Resistance of Plastics to Chemical Reagents 
  ASTM D1308 – Effect of Household Chemicals on Clear and Pigmented Organic Finishes 
  ASTM C267 – Chemical Resistance of Mortars, Grouts, and Monolithic Surfacings 

• DIN – German industrial standards for material performance 
  DIN EN ISO 22088-3 – Environmental stress cracking resistance of plastics under chemical exposure.  
  DIN 53521 – Media aging test for elastomers without mechanical load.  
  DIN 51604-1 – Fuel resistance testing for materials exposed to hydrocarbons.