Sewer Mapping
Thames Water needs to map unmapped sewer networks across Greater London and the Thames Valley using aerial photography, asset detection, and automated inferencing to reduce blockages, floods and pollution. The work spans three lots: aerial mapping of 2,484 km², detection of sewer assets, and inferencing of unmapped sewers to ≥80% accuracy.
- ClosedNo deadline was stated and the notice is over 90 days old
- Published10 September 2025
- Value£6.0m
- Per lot£2.0m across 3 lots
- BuyerTHAMES WATER UTILITIES LIMITED
- WhereGreater London and Thames Valley
- CategoryCleaning, waste & environmental
- RegionLondon, South East
You'll want to look if you have expertise in aerial survey, LiDAR/imagery capture, or automated sewer network modelling and can work at scale across a large regional area
You'll need
- Asset detection must provide confidence grading
- Sewer inferencing must achieve ≥80% accuracy