Their website is at http://neptune.on.ca/~geotherm/index2.htm
Ask for Deepak.
We just got back a copy of the test results. The numbers were more realistic than the first set of results (80 to 150 depending on the location).
I would recommend them. This is their specialty, JMO.
After talking with other experts, they seem to agree that something is seriously wrong with the numbers.
We are working on hiring Geotherm Inc. to perform backup testing.
I am working on a project involving underground power cable installation. We need to know the earth's thermal resistivity which has units of (degrees-C)(centimeter)/(Watt). Typical values can range from 30 - 300 for most cable installations.
A company has conducted tests but the results...