Licenses and Certificates

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Assigning status to the most reliable partner

Conducting a quarterly audit of the quality of products and production processes in accordance with international standards (for example, conducting tests for the welding strength of the angle, welding temperature), which guarantees you a high standard of quality and durability of windows.

Strict compliance with all conditions necessary for the production and installation of high-quality products.

Certificate of conformity

Continuous development of our specialists in energy efficiency, reliability and comfort with final examination and certification.

Voluntary certification on production of products of appropriate quality.

Quality compliance certificate

Issued to confirm that the object meets the requirements of a specific standard. This confirms the fact that the products are completely safe for health.

The certificate is issued only if all international standards are met.

Hear what our customers are saying

☆☆☆☆☆ 5/5

“Conoci a Tecnoal cuando cambie las ventanas de mi primera vivienda hace 14 años. Lo que mas me gusto fue que pasados unos años les llame para ajustarlas y acudieron rapidamente demostrando el compromiso con el cliente”.

Juan Ignacio Iturralde

Las Rozas – Madrid

☆☆☆☆☆ 5/5

“Gran profesionalidad«

Yolanda Sánchez Martín

El Plantio – Madrid

☆☆☆☆☆ 5/5

“Muy buen trabajo, repetiría”.

Alicia Hernández Jiménez

Avila

☆☆☆☆☆ 5/5

“Calidad en los productos y muy profesionales Sin duda cuando tenga que hacer alguna obra no tendré ninguna duda de quien me lo hará”

Alfonso Martín

Majadahonda – Madrid

☆☆☆☆☆ 5/5

“Gran profesionalidad«

Yolanda Sánchez Martín

El Plantio – Madrid

☆☆☆☆☆ 5/5

Juan Ignacio Iturralde

Las Rozas – Madrid

Licenses and Certificates

Assigning status to the most reliable partner

Certificate of conformity

Quality compliance certificate

Hear what our customers are saying

Presupuesto