Tetra Tech Sudamérica S.A.’s team members have more than 25 years of experience serving clients in Chile and Latin America. Our most outstanding features include vast knowledge and expertise in mining projects, reliability, commitment and flexibility with our clients, highly qualified personnel, management of state-of-the-art technological tools, and excellent background and track record in major mining projects in Chile and Latin America.

"Since 1990, Tetra Tech Sudamérica S.A. has been offering real solutions to improve mining business performance".

Mining and Project Studies

- Mining Resource and Reserve Estimates, Rating and Audits.

- Open Pit and Underground Mining Planning and Design (Diagnostic, Scoping, Conceptual, Basic and Detail Engineering).

- Scoping, Prefeasibility and Feasibility Studies (PEA).

- Operating and Production Analysis.

- Capex and Opex Analysis and Estimates.

- Due Diligence and Expert Review.

- Mining Business Evaluation.

- Preparing NI 43-101, JORC or CH20235 Reports for Chilean   or Foreign Banks and Stock Exchanges (QPs).

Financial Assistance and Due Diligence

- Financial Assistance for Mining Projects.

- Ore Deposit Assessment.

- Mining Business Assessment.

- Due Diligence of Mining Prospects and Projects.

- Design of Guarantee Systems for Project Funding.

- Preparing documents for Banks and Stock Exchanges, as required by Client.

Process Engineering Services

- Scoping, Conceptual and Basic Engineering.

- Process Option Analysis.

- Sulphide and Oxide Plant Optimization Studies.

- Design of Tests required by Engineering Studies.

- Bottleneck Studies, Optimization and Operating Audits.

- Preparing Reports for Chilean or Foreign Banks and Stock Exchanges (QPs).

Plant and Infrastructure Engineering Services

- Scoping, Prefeasibility and Feasibility Studies.

- Operational and Infrastructure Optimization Improvement Projects.

- Engineering Project Development Based on International Standards.

- Water, Energy and the Environment

Tetra Tech is known worldwide in the following engineering areas

Tetra Tech is Leading with Science® to deliver innovative solutions for its clients’ most challenging water problems around the world. In Engineering News-Record (ENR) ranked Tetra Tech #1 in Water in its “Top 500 Design Firms” issue for the year in a row. Tetra Tech also the #4 spot out of 500 firms in the Design Firm ranking.

Tetra Tech's 2021 rankings include:

            - #5 in Top 500 Design Firms

            - #1 in Water (18th year in a row)

            - #2 in Sewer and Waste

            - #4 in Hazardous Waste

            - #4 in International Markets

            - #11 in Power

            - #22 in Manufacturing

            - #35 in Transportation