Astrock is a private, Finnish company acting in the fi eld of geophysics. The company was established in 1994 and is located in Sodankylä.
Astrock provides geophysical consulting covering wide range of methods
from airborne to ground and borehole geophysics. They also provide
geophysical instrumentation and surveys specializing in borehole
logging. OMS-logg borehole logging system is used in mines all
over the world and is famous for its reliability in harsh conditions.