Field Services

Outstanding in the Field
The GAS field services staff performs testing and inspection for a wide range of major construction projects. Clients can obtain a customized scope of services, including design, testing, and inspection from a single source, a firm trusted by hundreds of clients for its proven capabilities.

Surveying Services
  • GPS Surveys
  • Boundary Surveys
  • Topographic Surveys
  • Control Surveys
  • Volumetric Inventory
  • Flood Plain Surveys
  • Certified Survey Maps
  • ALTA/ACSM Surveys
  • Construction Staking
  • Computer Drafting, Mapping
Construction Services
  • Construction Administration
  • Construction Management
  • Construction Inspection
  • Material Testing
  • Record Drawings
  • Constructability Review
  • Value Engineering

Field Services Projects