GTA provides a wide range of services for Construction Observations and Material Testing (COT/CMT) in various sectors; including commercial, industrial, and residential.  Some of these complex projects include high-rise structures, shoreline construction, stadiums, and landfills.  There isn’t a job too large or too small that GTA doesn’t have the resources to handle the services required for your project.

Typical Services Provided:

• Site work – structural fill testing, subgrade soil, utility backfill operations
• Retaining wall testing, inspections, and certifications
• Bituminous concrete
• State DOT-certified personnel
• Foundations – soil bearing capacity of footings
• Chapter 17 Special Inspections
• Laboratory services
• Concrete sampling