Dust rising over an open pit at one of the group's assets

Our mines

Five mineral assets across Peru, each advancing through its own stage of technical evaluation.

Our mining assetsOperating footprintNews

Our mining assets

Aerial view of switchback roads on a steep hillside above a river valley

Antioquia

Copper, with precious metals as a by-product.

Overview
Aerial view of a mountain valley with snow patches and eroded slopes

Cochabamba

Copper, with precious metals as a by-product.

Overview
Railway track curving through a dry mountain valley towards a snow capped peak

Churubamba

Copper

Overview
Green mountain valley with a thatched shelter and a trail sign under heavy cloud

Rumichaca

Precious metals.

Overview
Close up of eroded, ridged ground in beige and orange tones

Tincopalca

Precious metals.

Overview

Operating footprint

Our five mineral assets, the processing and refining facilities they feed, and the offices that direct them.

Peru
Switzerland
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Mines
Processing and refining facilities, in planning
Offices

Positions are indicative and shown at department level. They identify the region in which each asset or office is located and are not concession boundaries or site coordinates.

The portfolio in numbers

How our five mining assets divide across our metals.

Five

Mines: Antioquia, Cochabamba, Churubamba, Rumichaca and Tincopalca.

Three

Copper assets: Antioquia, Cochabamba and Churubamba.

Two

Precious metals assets: Rumichaca and Tincopalca.

100%

Ownership of all five mineral assets, held outright with no third-party joint venture, streaming or private royalty interest.

News

Internal pre-economic assessment of large scale production across the portfolio

June 10, 2026

Xstreco is carrying out an internal pre-economic assessment of large scale production at each of our five mineral assets, together with the concentration and refining capacity that would process the material. It is a running process, it remains ongoing, and no figures are published.

Rumichaca and Tincopalca prepared for small scale pilot production

March 31, 2026

Xstreco completed the economic and engineering planning for production at the Rumichaca and Tincopalca properties in March 2026. The operating permits required to move into production are in place at both, and the next step is small scale pilot production, beginning at Rumichaca.

Rumichaca: production planning completed

March 2, 2026

Xstreco completed the engineering definition, the plant layout and the cost planning for small scale pilot production at the Rumichaca property in March 2026. The property holds the operating permits required to move into production.

Tincopalca: production planning completed

March 1, 2026

Xstreco completed the engineering definition, the plant configuration and the cost planning for small scale pilot production at the Tincopalca property in March 2026. The property holds the operating permits required to move into production.

Where the mines sit

Asset locations and the regional context of our operating footprint.