Comprehensive Service Directory

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.

Divisi 1

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.

Divisi 2

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.

Divisi 3

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.

Divisi 4

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.

Divisi 5

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.