Biodiversity Net Gain requires development and land-use change to result in a measurable improvement in biodiversity — not just on paper, but on the ground and over time.
For planners, developers, landowners, and consultants, this means being able to answer:

BNG frequently breaks down because:
The result is delivery risk — for authorities, developers, and landowners alike.
1. Clear, consistent baselines
TerraViso creates a structured spatial baseline using imagery and habitat mapping, providing a repeatable reference point at decision time.
2. Spatially explicit delivery
Habitat creation and enhancement areas are mapped clearly, tying biodiversity outcomes to real places — not just numbers in a spreadsheet.
3. Scenario testing and confidence-building
Baseline and proposed scenarios can be compared spatially, supporting negotiations, layout changes, and evidence-led decision-making.
4. Long-term monitoring
Post-consent “vintages” allow biodiversity delivery to be tracked over time, highlighting under-delivery early and reducing enforcement risk.
BNG that is defensible, monitorable, and credible — from planning approval through to long-term management.