Drone Survey and Mapping
What is The Drone Survey and Mapping Services
National Line Survey offers a wide range of drone surveying services for both the private and public sectors. As modern surveying techniques continue to evolve, our surveyors are using cutting-edge equipment and cutting-edge technologies. With our team’s dynamic expertise and creative problem-solving skills, we are committed to providing you with significant and timely solutions to your enduring surveying challenges.
In addition to traditional techniques, we are implementing digital surveying through mobile applications and using aerial drone surveys for mapping purposes. These approaches enable us to collect substantial amounts of real-time data for our clients, significantly increasing the accuracy of the surveying process. Our drone-assisted and digitally-based surveying techniques have greatly benefited clients such as government agencies, city planners, architects, and administrators in their data collection efforts. The drones we use are equipped with high-quality cameras and state-of-the-art features, which enable us to capture fine details that traditional surveys cannot. Adopting these modern surveying methods has reduced costs by minimizing equipment and labor costs and automating data collection with drones, thereby increasing efficiency.

Drone Survey and Mapping
Professional Drone Survey by National Line Survey
National Line Surveyors, drone survey experts, help deploy the latest aerial LiDAR survey drone technology to ensure the fastest, safest, most accurate, and most cost-effective delivery of geospatial data. Our trusted GNSS, RTK, LiDAR, and drone capabilities improve data collection and provide survey-grade accuracy, empowering professionals in fields such as architecture, land surveying, agriculture, civil engineering, research, and physical planning to make timely, informed decisions.
National Line Survey has provided high-quality LiDAR drone/UAV aerial survey and mapping services to numerous businesses throughout the Kingdom of Saudi Arabia. We can help you reach those difficult locations that would typically take significantly more time and resources to access using traditional methods. Our drone aerial survey technology will capture photographs, multispectral images, and LiDAR data, providing you with a quick, economical, and safe survey, complete with the comprehensive topographical data you and your clients need.
Drone Survey and Mapping
2D Mapping, 3D Mapping and Volumetric Calculation
2D Mapping: Drone surveying offers a fast, precise and economical alternative to traditional surveying methods. Modern drone technology facilitates the implementation of Geographic Information System surveys (GIS surveys) that collect, analyze and integrate data from various drones. Our aerial mapping services are also applicable for Digital Elevation Modeling (DEM) and Digital Surface Modeling (DSM), which enable the creation of accurate geographic maps.
3D Mapping: NLS provides a sophisticated interactive 3D model of your location, enabling accurate calculations such as distance, area, and volume measurements. These devices are particularly beneficial for sectors such as construction, mining, infrastructure development, and agriculture. Drones provide a cost-effective and rapid method for mapping construction sites and existing structures, while collecting geographic and topographical information through photography, lidar, and video.
Volumetric Calculation: Using drones to estimate resources such as coal, logs, or iron ore is significantly faster and more accurate than traditional techniques that rely on lasers. Using drones to estimate stockpiles allows for straightforward comparisons between current volumes and past surveys, making it easier to monitor site development. Using geospatial imagery captured by drones, you can obtain a 3D visualization of your site with measurements that can be made with an accuracy of (3cm), enabling a range of measurements, including stockpiled volumes.
Drone Survey and Mapping
Key Sectors Where Drone Survey are Particularly Beneficial Include
Construction and Infrastructure: Benefits: Speeds up pre-construction surveys, reduces on-site risks, and provides real-time updates for effective project management.
Agriculture: Benefits: Facilitates precision farming, reduces input costs, and increases productivity through informed decision-making.
Environmental and Forestry: Benefits: Allows for monitoring of wider ecosystems with minimal environmental impact.
Urban Planning and Development: Benefits: Increases planning accuracy, supports smart city projects, and speeds up the approval process.
Real Estate and Property Management: Benefits: Increases marketing appeal and reduces costs associated with building inspections.
Mining and Quarrying: Benefits: Improves productivity, reduces risks associated with manual surveys, and enhances operational monitoring.
Energy and Efficiency: Benefits: Reduces downtime, reduces inspection costs, and enhances safety in hazardous environments.
Coastal and Marine Surveying: Benefits: Provides effective monitoring of changing coastal areas and supports disaster preparedness.
Drone Survey and Mapping
Drone Works, Core Principles and High Accuracy
Understanding How Drone Land Surveying Works: Drone land surveying integrates UAV survey technology, advanced sensors, and precise positioning systems to collect spatial data from an aerial perspective. Before exploring the benefits and applications within various industries, it is beneficial to understand the basic concepts.
Drone surveying uses a UAV platform equipped with cameras, LiDAR sensors, or multispectral instruments to collect high-resolution imagery or elevation information. This information is converted into deliverables such as orthomosaics, contour lines, 3D terrain models, and point clouds, which are high-density datasets used for measurement and modeling.
Accuracy in UAV surveys is achieved by using RTK (Real-Time Kinematic) or PPK (Post-Processed Kinematic) corrections. Each of these techniques results in centimeter-level alignment between captured images and corresponding ground coordinates.

Drone Survey and Mapping Work Process
National Line Survey provide Drone Survey and Mapping in the fields of residential, commercial, infrastructure, and industrial areas.
National Line Survey (NLS) are available according to your Drone Survey and Mapping services requirements at any time in Jubail, Dammam, Khobar, Riyadh, Makkah, Medinah, Jeddah, Yanbu, Jazan, Tabuk, Neom City, and whole Kingdom Saudi Arabia.
Our company (National Line Survey) collect survey data with accuracy and precision to maintain high quality Drone Survey and Mapping services.
