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Kazakhmys

A Kazakhstan-based vertically integrated copper mining and non-ferrous metallurgy group.

Last updated August 26, 2026

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Overview

Kazakhmys is a Kazakhstan-based vertically integrated mining and non-ferrous metallurgy group whose principal activities are copper extraction, ore processing, smelting, and the generation of supporting power. Its operating base is concentrated in central Kazakhstan, particularly around the Zhezkazgan and Balkhash industrial regions. The group produces copper concentrate and cathode copper, with gold and silver recovered as important by-products of its polymetallic ores. It also has interests in electricity generation and coal supply for its industrial operations. The company’s roots lie in the long industrial history of central Kazakhstan. Copper production in the region developed during the early twentieth century, including the Spassky Joint Stock Company, which was registered in Zhezkazgan in 1913 under the leadership of British businessman Leslie Urquhart. The enterprise was nationalized during the 1920s after the October Revolution. Later, the Soviet industrial organization Balkhashmet was established in 1931. Copper smelting began in Balkhash in 1938, while the BMZ plant in Zhezkazgan began operating in 1943. Kazakhmys was formally established in 1992. It was registered as a joint-stock company in August 1997 and re-registered as a limited liability partnership on 14 January 2005. A major corporate reorganization took place in October 2014, when Kazakhmys PLC was separated into two businesses. The private Kazakhmys Corporation LLP retained the Zhomart Mine and related assets, while the publicly traded KAZ Minerals Plc became the successor listed company for the other principal operating assets. Vladimir Kim retained control of both entities. The group’s reported operating platform includes 13 mines, consisting of 10 underground mines and three open-pit mines, six processing plants, and copper smelters in Zhezkazgan and Balkhash. The Balkhash smelter was identified as undergoing reconstruction in the cited reference material. Kazakhmys also operates three power plants—GRES Topar, the Zhezkazgan thermal power plant, and the Balkhash thermal power plant—and has a coal-mining operation through Kazakhmys Coal LLP. This combination of mines, concentrators, smelters, fuel supply, and power assets gives the group a vertically integrated structure rather than a single-mine profile. The company is primarily positioned as a large domestic copper producer with an integrated industrial footprint. Reference data describes annual production of approximately 271,000 tonnes of copper concentrate, 377,000 tonnes of rough copper, and 365,000 tonnes of cathode copper, including material processed from external sources. In 2020, the group mined 28.655 million tonnes of ore and processed 31.3 million tonnes. The same material reports that Kazakhmys accounted for 279 tonnes of Kazakhstan’s silver production in 2020, or 51% of the national total, and ranked third nationally in electricity generation with 7,267.53 million kilowatt-hours. Kazakhmys therefore combines resource extraction with downstream processing and infrastructure ownership. Its principal commercial exposure is to copper and associated metals, while its power and coal assets support the energy-intensive requirements of mining and metallurgy. The cited materials identify Vladimir Kim as president and Nurakhmet Nuriev as chief executive officer. No current official website, exchange ticker, or independently verified current financial figures are supplied in the available materials.

History

Kazakhmys emerged from the industrial development of Kazakhstan’s central copper belt, especially the areas surrounding Zhezkazgan and Balkhash. Copper extraction and processing in the region have a history extending back to the early twentieth century. In 1913, the Spassky Joint Stock Company was registered in Zhezkazgan under the leadership of British businessman Leslie Urquhart. The company was subsequently nationalized in the 1920s following the October Revolution, placing the region’s mineral resources within the Soviet state industrial system. A later stage of industrial organization began in April 1931 with the establishment of Balkhashmet. The Balkhash complex became an important center of copper metallurgy, and smelting operations began there in 1938. In Zhezkazgan, the BMZ plant began operating in 1943. These facilities formed part of the industrial base that later supported the development of Kazakhstan’s modern copper sector. Kazakhmys was formally established in 1992 during the post-Soviet restructuring of Kazakhstan’s industrial economy. The business was registered as a joint-stock company in August 1997. On 14 January 2005, it was re-registered as a limited liability partnership. These changes reflected the transition from the Soviet enterprise structure toward privately controlled corporate ownership and a more commercially organized mining and metallurgy group. Over time, Kazakhmys developed beyond a mining-only identity. Its operations came to include underground and open-pit mines, concentrators, copper smelters, power stations, and coal supply. The group’s assets were concentrated in the principal copper-producing regions of central Kazakhstan. Its downstream facilities enabled it to process ore into concentrates and refined or semi-refined copper products, while gold and silver could be recovered from the same mineral streams. Power and coal assets provided additional support for the energy-intensive requirements of mining, concentration, and smelting. The most consequential corporate change occurred in October 2014. Kazakhmys PLC was divided into two businesses: the private Kazakhmys Corporation LLP and the public KAZ Minerals Plc. Kazakhmys Corporation retained the Zhomart Mine, while KAZ Minerals became the listed successor for the other principal assets transferred through the separation. Vladimir Kim retained control of both entities. The transaction created a distinction between the privately held Kazakhmys operating group and the separately listed KAZ Minerals business, making the post-2014 Kazakhmys subject distinct from the public company that carried much of the former PLC’s continuing operating portfolio. The available reference material describes Kazakhmys Group as operating 13 mines, including 10 underground and three open-pit mines, six processing plants, and two copper smelters located in Zhezkazgan and Balkhash. One of the smelters was undergoing reconstruction in the cited account. The group also controlled three power plants—GRES Topar, Zhezkazgan, and Balkhash—and operated a coal mine through Kazakhmys Coal LLP. Production statistics supplied for 2020 illustrate the scale of the integrated operation. The group mined 28.655 million tonnes of ore and processed 31.3 million tonnes. Reported production included approximately 271,000 tonnes of copper concentrate, 377,000 tonnes of rough copper, and 365,000 tonnes of cathode copper, including processed raw materials. Kazakhmys also contributed substantially to Kazakhstan’s silver output, with 279 tonnes reported in 2020, equivalent to 51% of national production in the cited material. Its power businesses generated 7,267.53 million kilowatt-hours in the same year, placing the group third nationally for electricity generation according to the reference. In its present form, Kazakhmys is best understood as a privately controlled Kazakhstan copper and non-ferrous-metals group rather than as the former publicly listed Kazakhmys PLC. Its identity rests on the combination of long-established regional mining assets, copper metallurgy, by-product recovery, and supporting energy infrastructure. The available sources identify Vladimir Kim as president and Nurakhmet Nuriev as chief executive officer, but do not provide a complete current management roster or a current official corporate website.

  • 2020

    Reported integrated production and power output

    [1]

    The group reported mining 28.655 million tonnes of ore, processing 31.3 million tonnes, producing substantial copper volumes, and generating 7,267.53 million kilowatt-hours of electricity.

  • 2014

    Kazakhmys PLC separated into two businesses

    [1]

    In October, the former PLC was divided into private Kazakhmys Corporation LLP and public KAZ Minerals Plc. Kazakhmys Corporation retained the Zhomart Mine, while Vladimir Kim retained control of both entities.

  • 2005

    Re-registered as a limited liability partnership

    [1]

    Kazakhmys changed its legal form on 14 January, becoming a limited liability partnership.

  • 1997

    Registered as a joint-stock company

    [1]

    The business was established and registered as a joint-stock company in August.

  • 1992

    Kazakhmys formally established

    [1]

    Kazakhmys was formally established during the restructuring of Kazakhstan’s post-Soviet industrial economy.

  • 1943

    BMZ plant begins operations in Zhezkazgan

    [1]

    The BMZ plant commenced operations in Zhezkazgan, strengthening the region’s copper-processing infrastructure.

  • 1938

    Copper smelting begins in Balkhash

    [1]

    Copper smelting operations began at the Balkhash industrial complex.

  • 1931

    Balkhashmet established

    [1]

    The industrial organization Balkhashmet was established in April, helping create the institutional base for later copper metallurgy in the region.

  • 1920

    Regional mining assets nationalized

    [1]

    The Spassky enterprise was nationalized during the 1920s after the October Revolution.

  • 1913

    Spassky Joint Stock Company registered in Zhezkazgan

    [1]

    A predecessor in the region’s modern mining history was registered in Zhezkazgan under the leadership of British businessman Leslie Urquhart.

Products and positioning

A major Kazakhstan copper producer with vertically integrated mining, processing, smelting, power-generation, and coal assets.

  • Mining output

    Copper concentrate

    Copper concentrate is produced by crushing, grinding, and beneficiating mined ore at the group’s processing plants. It is an intermediate material containing concentrated copper-bearing minerals and may also carry recoverable gold and silver. The concentrate can be transferred to the group’s smelting operations or sold into international metals markets. Reference material reports approximately 271,000 tonnes of copper concentrate production.

  • Refined metal

    Cathode copper

    Cathode copper is a refined copper product made through the group’s integrated metallurgical chain. It represents a downstream output from mining, concentration, and smelting or refining activities and is suitable for industrial customers that require high-purity copper feedstock. The cited reference material reports approximately 365,000 tonnes of cathode copper production, including processed raw materials.

  • Smelter output

    Rough copper

    Rough copper is an intermediate metallurgical product generated before final refining into cathode copper. Its inclusion in the group’s reported output reflects the scale of Kazakhmys’s smelting operations in Zhezkazgan and Balkhash. The cited material reports approximately 377,000 tonnes of rough copper production, including material processed from external sources.

  • By-product metal

    Silver

    Silver is recovered as a by-product from the group’s polymetallic copper ores and metallurgical processing streams. It is an important secondary output rather than the group’s principal commodity. Reference material states that Kazakhmys produced 279 tonnes of silver in 2020, representing 51% of Kazakhstan’s reported national output.

  • By-product metal

    Gold

    Gold is identified among the valuable by-products associated with Kazakhmys’s copper-mining and processing activities. The available material does not provide a separate production quantity, product specification, or sales channel for gold.

  • Power generation

    Electricity

    Through GRES Topar, the Zhezkazgan thermal power plant, and the Balkhash thermal power plant, Kazakhmys operates electricity-generation assets that support its mining and metallurgy businesses and contribute power to Kazakhstan’s energy system. The group reported 7,267.53 million kilowatt-hours of electricity generation in 2020.

  • Energy raw material

    Coal

    Coal is produced through Kazakhmys Coal LLP and supports the group’s broader industrial and energy activities. The cited material identifies one coal mine but does not specify its production volume, grade, or external customer mix.

Brand decisions

  • 2014

    Separate the former Kazakhmys PLC into private and public businessesStrategy

    Background

    The former Kazakhmys PLC was reorganized as the group’s ownership and operating structure evolved. The separation created a private Kazakhmys Corporation LLP and the publicly traded KAZ Minerals Plc.

    Action taken

    In October 2014, Kazakhmys Corporation LLP retained the Zhomart Mine, while KAZ Minerals Plc became the public successor for the other principal assets. Vladimir Kim retained control of both entities.

    Aftermath

    The transaction established the modern distinction between Kazakhmys as a privately controlled mining group and KAZ Minerals as a separate listed company.

  • 2005

    Change legal form to a limited liability partnershipOther

    Background

    Kazakhmys had previously been registered as a joint-stock company.

    Action taken

    On 14 January 2005, the business was re-registered as a limited liability partnership.

    Aftermath

    The change formed part of the company’s transition into its later privately controlled corporate structure.

Sources1 sources

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