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Competence | quality | credibility

To meet our Partners’ Needs

LEF's Institutional video


Meet LEF

​All LEF services in detail, highlighting the area of Analytical Services.



New services in Consulting

​​Recently, LEF has made available two new services to Pharmaceutical Industry customers: the PDE Determination and the Risk Analysis of the Elementary Impurities. Both services aim to support customers in order to ensure compliance following regulatory changes. Learn more in Training and Consulting.

LEF changes to the new ISO 14001 standard

​LEF is a company that prides itself on being environmentally responsible, having the certificate of environmental management according to ISO 14001, issued by SGS in 2010. Now, LEF is transitioning to the new version of ISO 14001, a more demanding and comprehensive version. Learn more in Mission.

IPAC renews ISO 17025 accreditation

The Portuguese Institute for Accreditation (IPAC) renewed LEF’s ISO 17025 accreditation, which regulates the management system to carry out tests and calibrations in laboratories. This renewal is valid for one, ending in June 2018. LEF is accredited for the development, validation and implementation of internal methods (flexible accreditation) and compendial methods.​​

LEF celebrated its 25th anniversary at its home

​​​On its 25th anniversary, LEF opened its doors to receive its clients, partners and other distinguished guests for a ceremony marked by the speeches of the Executive Director, Pedro Marques, of the President of the Pharmaceutical Society, Ana Paula Martins, of the President of the Regulatory Agency, Maria do Céu Machado, ANF's President, Paulo Cleto Duarte, and ECA speaker Chris Burgess.​​