Our mission
At SIEEC NOM we believe that every product on the market should inspire safety and confidence.
That's why we support those who import, manufacture, distribute or market in Mexico, providing logistics and specialized technical assistance so that their products comply with the Official Mexican Standards (NOM).
We do not issue certificates, but we are the bridge that facilitates the entire process: we manage with laboratories and conformity assessment bodies, ensuring that each step is clear, efficient and reliable.
Our commitment is simple yet powerful: to help build a safer society, with certified products that protect people and strengthen trust in brands.
OUR LEADERS

Sandro Hernández Vergara
Managing director
At the head of SIEEC NOM is our General Director, a visionary professional who saw in the standardization and certification of products an opportunity not only for business, but also for social and economic impact.
Their mission in creating SIEEC NOM was clear: to facilitate the path to certification for companies, eliminating barriers and offering specialized support so that products imported, distributed and marketed in Mexico reach the market with safety, confidence and regulatory compliance.
Under his leadership, SIEEC NOM has established itself as a management company that is an ally of manufacturers, importers and distributors, with a focus on efficiency, transparency and commitment.

María Teresa Barrón Díaz
Administrative Director
The Administrative Director of SIEEC NOM is the pillar that ensures that every process within the company is carried out with order, clarity and human commitment.
His vision upon joining the management team was to ensure that each customer's experience is as agile and reliable as the current market demands.
Under his administrative leadership, SIEEC NOM's purpose is strengthened day by day: to be a benchmark in the management of NOM certifications, where quality in service and warmth in treatment always go hand in hand.
