Inch-On Materials Testing Laboratory is a DPWH-BRS accredited Engineering and Construction Laboratory established in November 2018. Inch-On is an independent testing laboratory dedicated to verifying the quality of soil and construction materials. It also conducts in-situ testing of soil, concrete, and foundation piles using specialized equipment to ensure structural and foundational integrity. Inch-On follows ASTM and AASHTO testing standards and is accredited by the Department of Public Works and Highways – Bureau of Research and Standards (DPWH-BRS).
In-situ testing of soil, concrete and foundation piles based on existing international standards.
Quality testing of soil and construction materials using state-of-the-art apparatus.

Fully accredited by the Department of Public Works and Highways – Bureau of Research and Standards, ensuring compliance with national requirements.
All tests are performed in accordance with internationally recognized ASTM and AASHTO standards for accuracy and consistency.
We verify the quality of soil and construction materials to support safe, durable, and compliant projects.
Equipped to conduct on-site testing of soil, concrete, and foundation piles to evaluate real-world performance and conditions.
Utilizes specialized testing equipment operated by trained professionals to ensure precise and dependable results.
Our testing helps minimize risk, prevent failures, and ensure long-term structural stability.
Your satisfaction is our top priority