Engineering Trust Through Technical Excellence
Since 2010, Kandha Kadaksham (GCSPL) has been at the forefront of industrial calibration and electrical testing, bridging the gap between raw measurement and global precision standards.

Who We Are
A Legacy of Reliable Industrial Calibration
Kandha Kadaksham Calibration Service Private Limited (GCSPL) specializes in high-precision electrical measurement and testing. Our core mission is to provide industrial units, hospitals, and commercial complexes with the accuracy they need to operate safely and efficiently.
Equipped with state-of-the-art ZERA reference standards and a team of senior engineers, we deliver both laboratory-based and on-site services that meet stringent ISO/IEC 17025:2017 requirements.
Our Core Values
The Principles Driving GCSPL
Precision
Absolute accuracy is the foundation of our engineering services, ensuring every measurement meets global standards.
Safety
We prioritize the safety of industrial assets and personnel through rigorous dielectric and high-voltage testing.
Integrity
Transparent reporting and NABL-traceable certification provide our clients with verifiable data they can trust.
Milestones
Our Journey of Technical Growth
From a small testing unit to a leading NABL-traceable laboratory, our journey has been defined by continuous investment in precision technology.

Company founded with a focus on specialized electrical testing.
Established permanent laboratory with ZERA reference standards.
Attained ISO/IEC 17025 accreditation for multiple calibration streams.
Expanded services to cover 132kV potential transformer calibration on-site.
Guided by Expert
Technical Directors
Under the leadership of Mr. M. Vinoth Kumar, our engineering team ensures that every calibration certificate we issue is backed by absolute technical integrity.