End-to-End Mineral Solutions
From upstream geological exploration to downstream vessel cargo supervision, PT Cotec Survey Indonesia provides the most complete portfolio of inspection and testing services with global accuracy standards.
Laboratory Analysis
High-precision chemical and physical testing accredited by KAN.
Nickel Laterite Analysis
Testing of Ni, Co, Fe, SiO2, MgO, Al2O3, Cr2O3 using XRF and ICP-OES instruments for smelter accuracy.
Bauxite & Alumina Analysis
Determination of Total Alumina (Al2O3), Reactive Silica (RSiO2), Total Silica, and other key parameters.
Coal & Coke Testing
Complete Analysis: Proximate, Ultimate, Total Moisture, Calorific Value, HGI, Ash Analysis.
Precious & Base Metals
Gold (Au) and Silver (Ag) analysis via Fire Assay, as well as testing for copper, lead, zinc.
Physical Testing & TML
Analysis of Transportable Moisture Limit (TML), Flow Moisture Point (FMP), Sizing (PSD), Angle of Repose.
Metallurgical & Reduction Tests
Smelting simulation (smeltability), ore reduction tests, and material characteristic analysis.
Marine & Cargo Inspection
Protecting cargo value during loading and discharging.
Draught Survey
Independent and accurate determination of cargo weight on board (Barges & Mother Vessels).
Loading / Discharging Supervision
24-hour visual supervision to ensure proper cargo handling and prevent contamination.
Hold Cleanliness Inspection
Inspection of ship holds prior to loading to ensure cleanliness from previous residues.
Pre-Shipment Inspection (PSI)
Physical and quality inspection of goods at the loading port before export documents.
Bunker & Condition Survey
Inspection of the physical condition of the ship and calculation of remaining fuel.
Weighbridge Supervision
Independent supervision of truck weighbridges during land cargo transfer.
Field Sampling & Preparation
Strict sampling protocols for valid data representation.
Cargo Sampling
Increment sampling during cargo loading or discharging from conveyors/trucks.
Stockpile & Pit Sampling
Channel/chip sampling at the mine face and stockpile sampling for quality control.
Drill Core & RC Sampling
Extraction and preparation of samples from Core and RC drilling.
MSS Audit & Bias Test
Technical audit and bias testing on mechanical sampling systems at ports.
On-Site Preparation Setup
Provision of sample preparation facilities directly at the mine site.
Exploration & Topography
Volumetric Survey UAV
High-resolution aerial mapping to calculate stockpile volumes accurately.
Geological Mapping
Surface geological surveying and topographic map creation using Geodetic GPS.
KCMI / JORC Estimation
Geological modeling and reserve calculation by registered Competent Persons.
QA/QC Database Audit
Design of exploration SOPs and independent audits of drilling databases.
Environmental Testing
Mine Water Analysis
Quality testing of mine wastewater, surface water, and groundwater.
Ambient Air & Dust
Air quality monitoring in mining and residential areas.
Soil Analysis & TCLP
Hazardous waste characteristic testing using the TCLP method.
Noise & Vibration
Measurement of workplace noise levels and vibration from blasting.
Industrial Hygiene
Work environment health monitoring for chemical exposure.
One Company, Unlimited Solutions.
Whatever your inspection, sampling, or laboratory analysis needs, the CSI technical team is ready to provide the best quote and uncompromising service.