
High-Precision Topographic and Forestry Surveys in Wales
Delivering fast, highly-accurate terrain data for planning, engineering, and environmental management across South Wales and beyond.


At Spectral Ecology, we deploy advanced surveying technology to map complex terrain and support large-scale projects across multiple sectors. From establishing baseline topographic data for infrastructure planning and Nature-based Solutions (NbS), to delivering accurate tree health and timber estimations across Wales and beyond, we provide the rapid, reliable data you need to move forward with confidence.
We specialize in surveying tough, hard-to-reach locations. Whether it’s mapping river, lake, and stream beds for habitat restoration, charting shifting coastal sandbanks for flood defenses, or providing high-accuracy terrain models for commercial developers, we have the right tools for the job. We also provide state-of-the-art hydrodynamic and geospatial modelling—integrating vegetation data—to support wetland flood mitigation and complex NbS designs.
If you have a challenging construction project, manage commercial forestry, or need highly reliable spatial data for broad ecological modelling, we have the technology and expertise to capture it.
Airborne LiDAR penetrates tree canopies allowing us to capture true bare-earth terrain models (DTMs) and rich 3D structural data for forestry and environmental planning






For rapid, highly accurate spatial mapping across open terrain, advanced GPS systems ensure highly efficient topographic or habitat mapping, and volumetric surveys for earthworks
We deploy precise optical total stations to maintain sub-centimetre accuracy for specialized topographical tasks in demanding locations where SLAM or GPS isn't suitable
We bring your environment to life, simulating rivers, and wetlands. Our topographical and hydrodynamic models integrate ecological data directly into engineering and planning workflows
We offer a range of topographic and environmental mapping and modelling services, including:





