The technical areas of STRENGTHS have received the maximum level of technical credits obtainable in Spain.

The olfactometry laboratory at STRENGTHS is credited by ENAC as an assay laboratory (standard UNE-EN ISO/IEC 17025), according to the requirements described in standard UNE-EN 13725. It is one of the three in Spain that have obtained this certificate, and the only one in Catalonia.

The acoustic area at STRENGTHS is credited by ENAC as an assay laboratory (standard UNE-EN ISO/IEC 17025) in environmental noise and building and constructive elements vibrations.

The acoustic area at STRENGTHS has also been authorized by the Direcció General de Qualitat Ambiental de la Generalitat de Catalunya as " Entitat de Prevenció de la Contaminació Acústica (EPCA) tipus C", official supplier in the following fields: noise levels in activities and infrastructures, vibrations levels in activities and infrastructures, acoustic quality of buildings and acoustics quality of the territory.

Moreover, Strengths has been recognised by Generalitat Valenciana as official supplier, also known as “Empresa Colaboradora en Materia de Calidad Ambiental" (ECMCA), in odour and acoustics controls.

Also, STRENGTHS has implemented a quality and environment system certified by TÜV with ISO 14001 in environment issues.