Imaging services, namely, scanning surface and subsurface terrain using infrared radiation detectors for locating and identifying subsurface objects and voids such as tunnels, channels, cisterns, sewer lines, pipelines, drains, land mines, caves, munitions, aquifers, and storage units, and scanning surface and subsurface structures such as bridge decks and pipelines using infrared radiation detectors for locating and identifying abnormal object voids and corrosion; and Data analysis services, namely, detecting and analysis of thermal inertia anomaly data for locating and identifying subsurface objects and voids such as tunnels, channels, cisterns, sewer lines, pipelines, drains, land mines, caves, munitions, aquifers, and storage units, and detecting and analysis of thermal inertia anomaly data for locating and identifying structural abnormalities such as abnormal object voids and corrosion in surface and subsurface structures such as bridge decks and pipelines; and Surveying services, namely, locating and identifying subsurface objects and voids such as tunnels, channels, cisterns, sewer lines, pipelines, drains, land mines, caves, munitions, aquifers, and storage units by detecting infrared radiation, and locating and identifying abnormal object voids and corrosion in surface and subsurface structures such as bridge decks and pipelines using infrared radiation detectors