Welcome to TGTS
Your Trusted Partner in Construction Excellence
A professional geotechnical testing laboratory delivering reliable soil and material testing services for safe and sustainable construction projects.
For large structures, high-rise buildings, and difficult site conditions as per IS codes
For low-rise and medium-scale structures in accordance with IS standards
Dry & Wet Sieve Analysis
M/s. Trivandrum Geotechnical Testing & Solutions is a professionally managed geotechnical consultancy and soil testing firm founded by Dr. Arvee Sujil Johnson, a retired Professor of Civil Engineering from the College of Engineering Trivandrum. With over 25 years of experience and more than 1,500 soil investigations completed across Kerala and Tamil Nadu, TGTS delivers accurate, reliable, and economical geotechnical solutions for safe foundation design.
MSME Registered UDYAM-KL-12-0103982To deliver accurate soil testing and geotechnical consultancy services that support safe and economical foundation solutions through systematic field investigations, standardized laboratory testing, and sound engineering judgment in accordance with established codes of practice.
To be a trusted geotechnical testing and consultancy organization known for technical integrity, practical engineering solutions, and meaningful contribution to safe and sustainable civil infrastructure.
Over 1,500 soil investigations completed across Kerala & Tamil Nadu. Browse our project records below.
149 soil investigation projects conducted through M/s. Trivandrum Geotechnical Testing & Solutions since April 2025.
149 Projects123 soil investigations from June 2024 to March 2025 across Thiruvananthapuram, Kollam, Pathanamthitta, and Tamil Nadu.
123 Projects · Jun 2024 – Mar 2025
Geotechnical Consultant & Proprietor
Ph.D - Queen’s Univ. Belfast. MS - IIT Madras. 28+ years in geotechnical consultancy. Former Professor at CET with 1500+ soil investigations across Kerala & Tamil Nadu.
Engineer
Retired Executive Engineer (NC), from Irrigation, Water Resources Department of Govt. of Kerala in 2025, with 23 years of experience in Civil Engineering.
Lab Technician
Skilled technician handling day-to-day laboratory operations and equipment maintenance with precision and care.