Geospatial surveying in today’s environment requires an understanding of technologically advanced equipment while maintaining knowledge and respect for ancient engineering principles. The right amount of old and new can be the difference between ordinary and exceptional.
Exceptional results start with exceptional equipment. Utilizing state-of-the-art robotic instruments, digital levels, precise 3D laser scanners, precise GPS and drones, our professionals have the tools and expertise to ensure the highest outcomes for your projects.
Whether establishing a boundary, laying out a commercial site, documenting a water treatment plant, or mapping a large construction area, our professionals are trained on the right geospatial equipment to get the job done quickly and with the highest degree of accuracy.

Since the formation of Topomaster in 2007, no one area of our services has seen greater advances in technology than land surveying. Our survey professionals utilize the latest technologies in robotics, Global Positioning Systems (GPS) and LiDAR, also known as Laser Scanning, to produce vast amounts of extremely accurate information in a very short period of time.
The existing characteristics and constraints of a parcel of land or of a developed site often define the potential for development, renovation and financing. The acquisition of accurate data is crucial in forming the basis of a successful project.
Construction projects require precise and accurate layout, often in less than ideal conditions and under tight time constraints. Often field crews are called upon to respond with little notice to keep construction schedules intact.
Design and construction projects have no room for error. Having access to a variety of technologies allows Topomaster to choose the best technology to complete the job in the least amount of time and with the greatest accuracy.
Advances in technology are only as good as the individuals that utilize them. Our field and office staff is trained to utilize the latest equipment in the most appropriate areas for cost effective and accurate solutions.
Land Surveying/Geomatics Services Include:
- Boundary Survey
- Topographic/Existing Conditions
- Aerial Control
- Construction Layout
- Certified Plot Plans
- ALTA/ASCM Surveys
- Deformation Monitoring
- GPS Real Time Kinetic Processing
- GIS Data Collection
- 3D Laser Scanning
We capture high-resolution aerial image data with confidence in our precision and accuracy by pre-planning our missions and field checking for accuracy while on-site.
We reduce the need for control points by using direct geo-referencing, advanced aerial triangulation, and photogrammetry software such as Pix4D and Autodesk Recap360.
In most cases, we are able to mobilize, setup, collect data and process UAV data within 24 – 48 hours.
Our UAV fleet, operated by experienced and skilled professionals, can provide high-quality ortho-photography suitable for planimetric mapping directly in AutoCAD.
When compared with manned flights, UAV operations are less limited by project size, less affected by weather conditions and more cost-effective.
As one of the few engineering and surveying firms authorized by the FAA to utilize UAVs for commercial purposes, LandTech has developed the protocol and procedures to ensure accurate mapping and measurements.
With a fleet of drones, Topomaster has the ability to monitor construction progress and conduct regular site inspections safely, quickly, and with no disruption to construction site activity.
It is critical to identify what utilities are present and where they are located. Topomaster can provide accurate 2D and 3D maps of your utilities using information obtained from a wide variety of resources. Below are a few use case examples showcasing the use of this new workflow:
Use Case Example 1: When responding to an emergency leak or preparing for a construction project, field technicians can navigate directly to the underground feature and view the underground facilities without the need to break ground. Knowing the “where” and the “what” about your assets will minimize excavation accidents. This improved workflow will limit the time spent searching for and repairing breaks in the field.
Use Case Example 2: If there is a gas leak and a valve needs to be shut off for a specific line for repair, an analysis tool can be run to determine which customers might be affected enabling field and office technicians to act appropriately based on the information stored in your GIS database. If there is a contaminant in your water system, an analysis tool can be utilized to trace it back to the source.
Use Case Example 3: Prior to excavating for a water line, field technicians can view the work area from the office, as well as in the field in a 2D, 3D, or virtual reality map to visualize above and below ground hazards minimizing potential impacts to underground facilities during the construction process.
Benefits of Utility Mapping:
– Ability to perform various types of geospatial analysis
– Identify where your assets are located
– Ability to utilize tools such as clash detection
– Reduction of field accidents and mishaps
– Centralized data stored in one location
Utilizing state-of-the-art UAV technology and advanced software, Topomaster is capable of conducting site inspections on a regular basis to determine construction and earth movement progress, stockpile material volumes, and site grading status.