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ISO certifications

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What's your challenge?
Design with glass

From anti-reflection to color tints, modern glass enhances design in many ways.

Build with glass

Whatever the construction challenge, we have the glass to help meet it.

Glass for your home

See how the correct choice of glass can help transform a home – and even our wellbeing.

BNL-BNP Paribas

Due to the clever structural glazing, the aesthetics are visually appealing, reflecting the building’s surroundings on all sides.

cube berlin

Architects 3XN have created deliberate geometric transformations that create a prismatic pattern of triangular surface reliefs.


Nobu Hotel Warsaw embraces the city’s charisma to create a genuinely unique, stunning structure in this cultural hub.

Our story

Just as we were in 1932, we're ready to meet the challenges of now and the future

Environmental Stewardship

Find out more about how glass can support sustainable design

Quality control

We strive for quality in everything we do

ISO Certifications

4,900 m² Silver 14
Year: 2017
Developer: Venit Desarrollos Inmobiliarios
Photographer: Felipe Carrasco

Our ISO certifications are representative of the efforts we have made at our global facilities to ensure our operations meet international standards and align with customer expectations. More than half of our Guardian Glass manufacturing plants around the world have been audited and certified for ISO 14001:2015 - Environmental Management System. Adhering to the ISO standard helps us identify, monitor and measure areas of environmental improvement.

Get Expert Glass Series Documents

    Other ISO certificates are available. Contact us for more information.