Internationally Recognized Certifications

Quality Certifications

Our products meet international standards and are manufactured under strict quality control systems to ensure optimal performance and reliability.

Diplomat oils are certified according to:
   •    API (American Petroleum Institute) Standards
Ensuring performance and compatibility for modern engines.
   •    ACEA (European Automobile Manufacturers’ Association)
Meeting European specifications for engine cleanliness and wear protection.
   •    ISO 9001:2015
Quality management system for consistent production and customer satisfaction.
   •    OEM Approvals (upon request or available for specific products)
Compatibility with major automotive manufacturers’ requirements.