our services
Since 1989, TSi has preformed geotechnical engineering, drilling, and materials testing in both public and private sectors. Completing more than 1,200 projects, we've had the privilege to perform in several industries including; government, transportation, utilities, commercial and education.
geotechnical engineering
Ensuring the stability and integrity of structures located on geological materials.
drilling
Our in-house drilling capacity addresses a variety of surface and subsurface conditions
laboratory testing
Our three offices maintain accredited comprehensive in-house quality assurance /quality control (QA/QC) testing.
construction observation and materials testing
Our experienced, certified technicians and inspectors perform construction inspection and materials testing services.