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 ISO/IEC 17025), according to the requirements described in standard EN 13725. .

The acoustic area has more than twenty years of application of acredited quality recognition procedures.

Moreover, Strengths has been recognised as official supplier by some local councils:

- "Entidad de Colaboración Ambiental" by Comunidad Autónoma Pais Vasco

- “Empresa Colaboradora en Materia de Calidad Ambiental" by Generalitat Valenciana

- "Entidad Colaboradora en Materia de Calidad Ambiental" by Junta de Andalucía

- "Entidad Colaboradora en Materia de Contaminación Ambiental" by Gobiernos de Canarias

- "Organisme de Control per a l'Atmosfera" by Govern de les Illes Balears

- "Entidad de Evaluación Acústica" by Junta de Castilla y León

STRENGTHS has implemented a quality and environmental system certified by TÜV with ISO 9001 and ISO 14001.

The quality and environment policy can be requested via strengths@strengths.es