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.

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

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.

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.  

construction observation and materials testing

Our experienced, certified technicians and inspectors perform construction inspection and materials testing services.