Surveying  

Accurate Data. Reliable Project Control.
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Land Surveying Services:

  • ALTA/NSPS Land Title  
  • Boundary, Plats & Legal Descriptions 
  • Subdivision Plats 
  • Topographic and Planimetric Survey
  • Corridor and Alignment 
  • As-Built 
  • Bridge and Roadway 
  • Pipeline 
  • Well Pad
  • Volume Analysis 
  • Construction Layout 
  • Right-of-Way
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3D Laser Scanning

Our 3D laser scanning services capture highly accurate, detailed site and facility data to support design, analysis, and documentation.

Service Features:

    • Architectural, Industrial, and Mechanical Infrastructure Scanning for Interior and Exterior Applications 
    • Asset Inventory and P&ID’s 
    • Bridge, Rail, and Roadway Surveys 
    • Clash Detection and Retrofitting 
    • Historic Preservation and Digital Twin 
    • 3D Feature Extraction 
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Aerial Mapping & Remote Sensing

We integrate cutting-edge aerial data and remote sensing technologies to deliver high-fidelity site insights, ensuring superior accuracy and cost-effectiveness across the project lifecycle. 

Service Features:

    • Aerial Imagery and Photogrammetry 
    • Airborne and UAS LiDAR 
    • Change Detection 
    • Contour and Breakline Mapping 
    • Landslide Identification and Subsidence Monitoring 
    • Planimetric Mapping 
    • Stockpile and Landfill Volume Calculations 
    • Overhead Utility Surveys and Vegetative Analysis 
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Geographic Information Systems

We transform spatial data into actionable insights that support planning, infrastructure management, and informed decision-making.

Our GIS services integrate mapping, data analysis, and visualization tools to help clients better understand and manage their assets.

Service Features:

    • Geodatabase Design and Management
    • Mobile Field Data Solutions with ArcGIS Field Maps and Survey123
    • Real-time View of Project Data
    • Project Websites and Data Hubs
    • Custom Web Applications and Tools
    • Image Classification and Spatial Analysis
    • Construction Progress Monitoring
    • 360° Street Level Imagery and Video

Why D&H Surveying:

D&H provides a full range of surveying and mapping services in support of the mining, oil and gas, land development, transportation, and environmental industries. Quality and accuracy are critical to every land survey project we undertake, regardless of its size or complexity. With an experienced staff consisting of licensed surveyors and ASPRS certified professionals, we combine both the technical expertise and the practical experience necessary to ensure successful projects.  

By integrating these key elements, we are able to provide cost effective and timely survey services of the highest quality to our clients. 

Engineering

Survey

Environmental

Construction

Architecture