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News releases, operational updates and announcements from across the Altamira portfolio.

2026 releases

8 releases
Latest
Jun 18, 2026

Altamira reports record quarterly copper output at Cobre Verde

Cobre Verde delivered record quarterly copper production on strong throughput and recoveries, keeping the operation ahead of plan for the year.

Jun 3, 2026
Board approves US$420M Cobre Verde Phase II expansion

The Board sanctioned a US$420M Phase II expansion at Cobre Verde, funding additional processing capacity and extending mine life, with first expanded ore targeted for 2027.

May 21, 2026
Altamira publishes 2025 Sustainability & Climate Report

The report details progress on renewable power, water recycling, safety and community investment across the company’s operations in Mexico and Chile.

May 9, 2026
Altamira to present at the BMO Global Metals & Mining Conference

Management will present and host investor meetings at the BMO Global Metals & Mining Conference; a webcast of the presentation will be available on the company website.

Mar 5, 2026
Altamira reports record 2025 production and reserve growth

Record annual copper production of 182 kt, revenue up 10% to US$1.84B and free cash flow of US$410M, with Cobre Verde Phase II on track for first ore in 2027.

Feb 18, 2026
Cobre Verde Phase II expansion on schedule and on budget

The funded expansion remains on track, with major earthworks complete and process equipment arriving on site.

Feb 4, 2026
Altamira publishes 2025 Sustainability Report

The report details progress on renewable power, water recycling, safety and community investment across both districts.

Jan 27, 2026
Altamira to release Q4 and full-year 2025 results on March 5

The company will host a conference call and webcast at 08:30 ET to discuss the results.

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