Certificates & Recommendations
After more than forty years and after being used in several thousand projects, LCC Siporex has truly become the leading supplier of this amazing material.
![](https://lccsiporex.com/storage/403/1715668830iso-9001-2015-siporex-smg-oct.2023-2026-s.jpg)
ISO 9001:2015 Certificate
LCC Siporex has been evaluated and certified compliant as per international standards of ISO 9001:2015
![](https://lccsiporex.com/storage/402/1715668480us-green-building-council.jpg)
US Green Building Council Membership
LCC Siporex has been a member of USGBC for the goal of building environment to enhance health, equity, resilience, sustainability, and prosperity for all life and all communities.
![](https://lccsiporex.com/storage/404/1715669994lccsiporex-chamberofcommerce060222.jpg)
![](https://lccsiporex.com/storage/405/1715670394environmental-certificate-(25.10.22).jpeg)
![](https://lccsiporex.com/storage/406/1715671178lccsiporex-industriallicense-2022-2025.jpg)