Drone technology has advanced massively in the last 10 years. Photogrammetry surveys now deliver millimetre accuracy while cutting time, cost and danger compared to traditional surveys. A traditional survey that would usually take a day to complete can be reduced down to 20 minutes with the drone; meaning that multiple full site surveys can be captured in one day. Furthermore, in situations that could prove hazardous to our employees like surveying stockpiles of wet material, hazardous material