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Triple-certified sites

Customer-oriented quality, safety and environmental conservation: ISO 9001, ISO 14001 and OHSAS 18001.


Our organisation encompasses service quality, environmental concerns , health and safety within a continuous improvement approach based on measuring the maturity of each of our processes.

Unil Opal has been ISO 9001 certified since 1994, guaranteeing its customers constant product and service quality as well as on-going technical innovation. Products thereby meet all major manufacturers’ standards and specifications plus international organizations’ requirements (ACEA API).

With its citizen-based, responsible attitude, Unil Opal has long been committed to a strict environmental policy and all plants have been ISO 14001 certified since 1998. Each order is handled professionally, always aiming to cut back on environmental impacts. With a focus on sustainable development, all UNIL OPAL employees are environmentally-aware in their daily work.

Concerned about their co-workers’ health and safety, the company obtained the OHSAS certificate in 2003.  Employees receive regular training and the prevention system in particular aims to reduce any risks.