Land Surveying & Mapping
GRIG is a full-service provider of environmental studies, impact statements, and comprehensive due-diligence assessments. All work is overseen by a Certified Environmental Scientist, ensuring exceptional accuracy and quality.
Boundary & Retracement Surveys
As-builts & Property Improvements
Boundary & Retracement Surveys
We are experienced in all aspects of boundary surveying, including retracements, line resolutions, and property subdivisions.
ALTA/NSPS & Floodplain/Coastal
As-builts & Property Improvements
Boundary & Retracement Surveys
We conduct ALTA/NSPS surveys to current standards for both commercial and private clients. We also specialize in floodplain surveys, elevation certificates, LOMA/LOMR support, and coastal surveying.
As-builts & Property Improvements
As-builts & Property Improvements
We also provide surveying services for as-built plans and property improvement surveys.
Control Networks
We use both total stations and GPS/GNSS to establish reliable, precise control networks and perform machine vertical calibrations.
Construction Staking
Construction Staking
Our team handles all aspects of construction staking, from slope stakes, centerlines, and curves to blue tops, building corners, and column lines, as well as curb lines and pavement grades.
Topographic Surveys
Construction Staking
We perform topographic surveys using multiple methods to provide the most accurate data for design.
Right-of-Way/Route Surveys
Right-of-Way/Route Surveys
Right-of-Way/Route Surveys
We provide R.O.W. acquisition surveys, prepare R.O.W. plans, and perform other related route surveying tasks.