Precision Drone Services
Expert drone solutions for land survey mapping and volumetric analysis across India.


Land Survey Mapping
High accuracy mapping for large projects ensuring data security and quality.
Volumetric & Stockpile Analysis
Accurate volumetric assessments for effective project management and planning. Stockpile analysis is done according to industry guidelines & norms, maintaining high standards.
Thermal Imaging
Drone thermal imaging detects variations in temperature which are invisible to the human eye by using the infrared radiation which objects emit that creates an image. In many different industries, this technology provides significant advantages as a result of greater efficiency, safety, and visibility.
Educational Services
Workshops Training programs for students and professionals in drone technology and geo-spatial analysis.
Video Survey
Video Survey and process monitoring of Highway, Railway tracks, infra development, real estate etc.
Inspection
Inspection by drone saves significant time and money across various industries compared to traditional methods. These savings are a result of increased efficiency, reduced labor and equipment costs, and minimized operational downtimePower line and tower, Telecom tower, Solar panel and Engineering & Structural Inspection.
Process Monitoring and Analysis
Drone process monitoring combines unmanned aerial vehicles (UAVs) with an array of sensors and cameras that capture high-resolution images and real-time data on operations in many sectors. To ensure effectiveness, safety, and compliance, this approach offers continuous overhead monitoring and data analysis.
Pollution Monitoring and Analysis
Drones serve as an effective instrument for monitoring and analyzing pollution by delivering high-resolution, three-dimensional data that either enhances or substitutes conventional, stationary ground-based monitoring stations. Fitted with an array of specialized sensors, they present a versatile, efficient, and safer method for managing environmental concerns. Pollution Monitoring and 3D pollution profile.




Images are AI Created
Expert drone solutions for land survey mapping and volumetric analysis.


Orthoimage Map
An orthoimage survey involves producing an orthoimage through orthorectification, which corrects aerial or satellite images to ensure uniform scale and accurate geographic representation. By accounting for distortions caused by camera tilt and terrain relief, the resulting orthoimage can be reliably used for precise measurements, mapping, and spatial analysis. This makes orthoimages essential in fields like cartography, urban planning, environmental monitoring, and geographic information systems (GIS).
A Digital Elevation Model (DEM) provides a detailed, digital representation of the Earth's surface elevations organized in a raster grid, where each cell holds an elevation value. This structure allows for precise modeling and analysis of terrain features such as slopes, valleys, and ridges. DEMs are widely used in geographic information systems (GIS), environmental studies, urban planning, hydrology, and many other fields that require accurate terrain data. If you'd like, I can explain how DEMs are created or used in specific applications.
DEM
Contour
A contour map (or topographic map) uses contour lines to represent elevation on a flat, two-dimensional surface. Each contour line connects points of equal elevation, allowing viewers to visualize the terrain’s shape, slopes, and elevation differences. The spacing of contour lines indicates the steepness of the slope—closely spaced lines mean steep terrain, while widely spaced lines indicate gentle slopes. These maps are invaluable for navigation, land use planning, engineering, and outdoor activities like hiking. If you want, I can provide more details on how to read or create contour maps.
TopoMap
A topographic map (or "topo map") emphasizes the Earth's physical landscape by depicting elevation and landform shapes through contour lines, showing relief in addition to horizontal locations. This sets it apart from standard road maps, which primarily focus on transportation routes and landmarks without detailed elevation information. Topographic maps are essential for activities like hiking, land development, environmental studies, and geology, offering a comprehensive view of both terrain and spatial positioning. If you'd like, I can explain how to interpret specific features on a topo map or discuss its common uses.
Drone Data Processing Services
3D Model Generation
A 3D photogrammetric model is a precise digital reconstruction of an object or scene created by applying photogrammetry techniques. By capturing many overlapping photos from different viewpoints, the software identifies common points and calculates their spatial positions to build an accurate, measurable 3D model. These models are widely used in fields such as surveying, archaeology, architecture, engineering, and virtual reality—offering detailed visualizations for analysis, planning, and presentation. If you want, I can explain the typical workflow or software tools used in photogrammetry.






Image is Original & IP @TSG
Image is Original & IP @TSG
Image is Original & IP @TSG
Image is Original & IP @TSG
Aerial Survey & UAV operational project Consultancy Services


As a Project Consultant, TSG will be responsible for proposing a project specific plan of action and its execution. From planning and scheduling the entire project, doing field PSV, execution of field ops, Data acquisition to final delivery of the product and successful closure of the project as per pre defined Scopes, deliverables and parameters.
Consultancy Services
Image is Original & IP @TSG
