We take pride in our foreign partnerships extending multiple decades.

Since the turn of the millennia though, Sigma has ventured beyond local borders to drip investment into overseas financial markets.

We have a very close-knit technical tie-up with Ground Instrumentation Engineering PTE, SG.

 In Singapore our business activities are in the field of soil exploration:

 investigation, instrumentation, monitoring, micro piling, piling, jet grouting, tunneling, testing, building and other sub soil structures.