Articles & News
Provider of land transportation, heavy equipment, and construction services for oil & gas, geothermal, and infrastructure projects across Indonesia.
Mobilizing a 750 HP Rig: Crossing 340 km of Tough Terrain in Jambi
The CHAS team successfully completed the mobilization of a heavy rig to a remote drilling site in Jambi. Read about the route challenges, fleet preparation, and field coordination.
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The Role of Girder Erection in Accelerating the Trans-Sumatra Toll Road
How the girder erection method speeds up toll bridge span installation safely and on time.
5 Tips for Choosing the Right Heavy Equipment Rental for Your Project
Capacity, unit condition, certified operators, and technical support — see the full checklist here.
Light 4×4 Support for Heavy Terrain Exploration in Kalimantan
Light 4×4 vehicles are the backbone of initial survey and exploration team mobilization in remote locations.
CHAS Strengthens Trailer Truck Fleet for Heavy Equipment Transport
The addition of new trailer units expands heavy equipment hauling capacity between islands and sites.
Work Safety Standards in Mining Operations: The CHAS Approach
From HSE induction to daily inspections, this is how we maintain zero accidents in mining areas.