The Underhill Group of Companies offers services which encompass a wide range of geomatics disciplines.

Cadastral Surveying

Providing the foundation on which the Underhill Group was established.

• Subdivision
• Strata Titles
• Air Space Parcels
• Rights-of-Way
• Mineral Titles
• First Nations Land Claims
• BOMA Lease Surveys
• Encroachment Certificates

Construction Surveying

Comprehensive development and building related services.

• Topographic Surveys
• Preliminary Route Surveys
• Construction Layout Surveys
• As-built Surveys
• Highway Construction Surveys
• Pipeline Surveys

GPS Consulting

Early adopters of the technology in 1986. Providing services worldwide, using all major brands of dual frequency geodetic receivers.

• Project Planning & Logistics
• Quality Control Consulting
• Feasibility Studies
• Positioning (static, fast static, Kinematic, real-time)
• Vector Processing
• Airborne Photo Control Surveys
• Geoid Modeling
• GPS/Gravity Surveys

Engineering Surveys

Providing specialty services to industry.

• Machinery Alignment
• Micro-Geodetic Movement Monitoring
• Structural Deformation Monitoring
• Settlement Monitoring
• Hydrographic Surveys
• Tunnel Control
• Mining Surveys

Geodetic Surveying

Control network establishment.

• Project Planning & Logistics
• Geodetic Control
• Precise Levelling
• Automated Control Observation Collection, Reduction & Processing
• Least Squares Adjustments & Analysis
• Geoid Modelling
• Datum Transformations

Computer Applications

CAD and related mapping services.

• CAD drafting (support all major CAD Packages)
• Coordinate Geometry (COGO)
• Precision Digitizing
• Cadastral Map Compilation
• Digital Terrain Modeling (DTM)
• Area & Volume Computations
• Computerized Field Data Collection

GIS Data Conversion

Providing comprehensive data conversion services to Utilities and Local Government since 1989.

• Support for all major GIS packages
• Data Capture
• Precision Digitizing
• Data Structuring
• Land-base Development
• Source Data Preparation
• Data Migration
• Quality Control
• Data modeling

Software Development

Developing custom software solutions to engineering problems since the early 1960's.

• Custom GIS Data Conversion Solutions
• Integration of Positioning Systems
• Survey Data Processing Automation Solutions
• Database Design
• Experience related to: GPS, GIS, CAD, Utility Mapping, & Geomatics

Geomatics Consulting

Bringing our broad range of expertise to meet our clients consulting needs.

• Feasibility Studies
• Functional Requirements Definition
• Conceptual Systems Design
• User-Needs Analysis
• Cost/Benefit Analysis
• Program Planning
• Source Data Analysis
• Training
• Technology Transfer
• Project Specifications & Documentation
• Project Management