Certifications
Our commitment to quality is backed by the most demanding certifications in the industry at an international level.

N Certification from AENOR
Self-closing PN10 taps compliant with EN 816 and single-lever tapware compliant with EN 817.

NF Certification from AFNOR
Self-closing PN10 taps compliant with EN 816, sanitary tapware with electronic opening and closing compliant with EN 15091 and thermostatic mixers (PN-10) compliant with EN-1111.

UNE EN 12541
Sanitary tapware. Water flushing valves and self-closing valves for urinals PN10. Design compliant with the standard.
Certification without attached document
UNE EN 15091
Sanitary tapware with electronic opening and closing. Design compliant with the standard.
Certification without attached document
CTE, Spanish Technical Building Code
Presto carries out dimensional, watertightness and hydraulic tests, complying with the Spanish Technical Building Code.
Certification without attached document
CE Marking
Electronic tapware with electronic circuits compliant with directives 2014/30/EU and 2014/35/EU, and toilets, washbasins and shower screens compliant with UNE EN 997, UNE EN 14688 and UNE EN 14428.

Environmental quality guarantee label of the Generalitat de Catalunya.
Environmental Quality Seal from the Generalitat de Catalunya.

Eco-friendly product
Label for products with special water savings.
Certification without attached document
LEED
Certification that qualifies sustainable construction, guaranteeing the sustainability of buildings and construction projects.
Certification without attached document
BREEAM
Certification methodology to assess and certify the sustainability of buildings and projects.
Certification without attached document
VERDE
The assessment system is based on a performance method, respecting the environment, compatible with its surroundings and with high levels of comfort and quality of life.
Certification without attached document
Waterlabel
International classification system for measuring water consumption of sanitary tapware products.
Certification without attached document
ACS
An official authorisation issued by a laboratory certifying the conformity of a material intended to distribute drinking water.
Certification without attached document
WRAS
Approval scheme consisting of two requirements covering non-metallic materials in contact with drinking water and mechanical performance.
Certification without attached document
