Electrical Contractors - Air conditioning Construction - Water System Construction - Construction Security.
Construction of communications networks (the LAN, internet).
Construction and installation of machinery and equipment.
Site Investigation
Drilling and in-situ testing: core drilling, standard penetration test (SPT), permeability test, lateral loading test, plate loading test and core inspection
Geophysical survey: seismic, resistivity, borehole s-eismic, and borehole logging
Geological investigation: field survey and mapping, air photo interpretation
Material investigation: sampling, boring, trenching, and test pitting