General Engineering: Galileo Siscam Technology
- An Italian company based in Florence offering geophysical surveys for archaeology and civil engineering, monitoring of structure micro-shifts, databases, geographic information systems. Company profile, examples.
- http://www.gen-eng.florence.it/

Archaeosurvey
- Provides non-destructive geophysical surveys employing magnetometer, resistivity and radar surveys in archaeological field evaluation.
- http://www.planetinternet.it/archaeosurvey/Default.htm