Company lists · Data refreshed November 2026

Top 25 Hydrometallurgical processing companies worldwide

RevenueBase identified 1,659 company matches for hydrometallurgical processing companies worldwide as of November 2026 and tracks 59,585 professional contacts across them, including 9,700 with verified work emails. The United States is the largest market and Santiago the largest hub.

This list covers company matches for hydrometallurgical processing companies worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for hydrometallurgical processing companies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
1,659Companies
59,585Contacts tracked
9,700Verified emails
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The 25 largest hydrometallurgical processing companies worldwide

Ranked by team size
Top 25 of 1,659 company matches for hydrometallurgical processing companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchLibanon, South AfricaHQ recorded Nov 6, 202610001+6,641 contacts →

Exact match

“Sibanye-Stillwater is a multinational mining and metals processing Group with a diverse portfolio of projects and investments across five continents.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchLas Condes, ChileHQ recorded Nov 6, 20261,001-5,0002,418 contacts →

Exact match

“En julio de 2014 nace Minera Centinela, fruto de la integración de Minera El Tesoro y Minera Esperanza.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSan Borja, PeruHQ recorded Nov 6, 20261,001-5,0001,636 contacts →

Exact match

“Nowadays, the company is composed of two principal units of operations: the San Rafael Mining Unit, which has the mining site - the main tin producer in Peru, and the concentrator…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 20261,001-5,0001,313 contacts →

Exact match

“Fraser Alexander has been providing customised solutions to the mining industry since 1912.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 20261,001-5,000928 contacts →

Exact match

“Minopex was established in 1996 in response to a growing need in the mining industry for contract operations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchJakarta Selatan, IndonesiaHQ recorded Nov 6, 20261,001-5,000868 contacts →

Exact match

“Halmahera Persada Lygend memanfaatkan teknologi hidrometalurgi High Pressure Acid Leaching untuk pabrik pengolahan dan pemurnian, yaitu melalui metode pelindian dalam media…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchVadodara, IndiaHQ recorded Nov 6, 2026501-1,000816 contacts →

Exact match

“Rubamin is a pioneering and sustainable recycling company driving India’s transition to a decarbonized future by recovering critical metals from over tons of hazardous industrial…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchOmaha, United StatesHQ recorded Nov 6, 20261,001-5,000810 contacts →

Exact match

“Molycop is a pioneer in breakthrough technologies and cutting-edge solutions that transform the way mines operate.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchАстана, KazakhstanHQ recorded Nov 6, 202610001+773 contacts →

Exact match

“Казахмыс - крупная горнорудная и металлургическая компания.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchMorowali, IndonesiaHQ recorded Nov 6, 2026501-1,000610 contacts →

Exact match

“a joint venture of PT Merdeka Battery Materials Tbk subsidiary of Merdeka (80%) and Eternal Tsingshan Group Limited (20%).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMarin-epagnier, MI, SwitzerlandHQ recorded Nov 6, 20261,001-5,000605 contacts →

Exact match

“Metalor is a Swiss-based global independent company (part of the TANAKA Group) working in the precious metal fields that was created in 1852 with subsidiaries in 17 countries (in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchVaughan, ON, CanadaHQ recorded Nov 6, 20261,001-5,000566 contacts →

Exact match

“KGHM S.A.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSt. Louis, MO, United StatesHQ recorded Nov 6, 20261,001-5,000531 contacts →

Exact match

“Based in St.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchChileHQ recorded Nov 6, 2026501-1,000510 contacts →

Exact match

“Los inicios de Minera Las Cenizas se sitúan en junio del año 1978, cuando se adquire en licitación pública a ENAMI, las acciones de la Sociedad Legal Minera Las Cenizas Uno de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMiraflores, PeruHQ recorded Nov 6, 2026501-1,000507 contacts →

Exact match

“Establecida en 2004, Endeavour Silver Corp es una empresa minera enfocada en el descubrimiento y explotación de plata, con proyectos y operaciones en cuatro países: México, Perú…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchRadnor, PA, United StatesHQ recorded Nov 6, 20261,001-5,000472 contacts →

Exact match

“Phoenix Global is a leader in metals and mining services, delivering innovative solutions that maximize efficiency, sustainability, and profitability.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchАлматы, KazakhstanHQ recorded Nov 6, 202610001+466 contacts →

Exact match

“AK Altynalmas JSC is a company with a complete geological, mining and gold processing cycle.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchPueblo Libre, PeruHQ recorded Nov 6, 2026201-500358 contacts →

Exact match

“TECNOMIN DATA es una empresa especializada en ingeniería y mantenimiento nace con el fin de brindar servicios profesionales y técnico en proyectos de ingeniería y mantenimiento en…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchEmalahleni (witbank), South AfricaHQ recorded Nov 6, 2026501-1,000299 contacts →

Exact match

“Ingwenya Mineral Processing (Pty) Ltd (IMP) is a South African owned mineral processing company with 52% black shareholding based in Emalahleni, Mpumalanga Province.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchGold Coast, AustraliaHQ recorded Nov 6, 2026201-500279 contacts →

Exact match

“We understand that minerals matter more than ever, and how we extract and process them matters even more.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMexico City, MexicoHQ recorded Nov 6, 20261,001-5,000264 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchCape Town, South AfricaHQ recorded Nov 6, 2026201-500259 contacts →

Exact match

“Paterson & Cooke is a global mining consulting firm renowned and trusted for its expertise in a wide range of areas that include tailings and mine waste handling, long distance…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchCoquimbo, ChileHQ recorded Nov 6, 2026501-1,000259 contacts →

Exact match

“Somos una Compañía de la mediana minería, fundada en 1988.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBeerse, BelgiumHQ recorded Nov 6, 2026501-1,000228 contacts →

Exact match

“Aurubis Beerse has close to 100 years of experience, resulting in state-of-the-art pyro- and hydrometallurgical processes, recycling complex secondary raw materials and refining…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchPhilippinesHQ recorded Nov 6, 20261,001-5,000216 contacts →

Exact match

“Our company is the only copper smelter and refinery in the Philippines and the first in Southeast Asia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 1,659 hydrometallurgical processing companies worldwide

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Hydrometallurgical processing companies worldwide at a glance

As of Nov 6, 2026
16.3%Verified-email coverage
35.9Average contacts per company
11-50Median size (employees)
1.4%Largest-city concentration · Santiago
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
534
11-50
586
51-200
303
201-500
110
501-1,000
46
1,001-5,000
45
5,001-10,000
5
10001+
12

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for hydrometallurgical processing companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “hydrometallurgical processing companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 9,700 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Hydrometallurgical processing companies by location

12 lists · largest first

Every Hydrometallurgical processing companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “hydrometallurgical processing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hydrometallurgical processing companies are there worldwide?

RevenueBase identified 1,659 company matches for hydrometallurgical processing companies worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Sibanye-Stillwater tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most hydrometallurgical processing companies?

The United States leads with 151 companies, followed by Italy (150) and India (120). Every hydrometallurgical processing companies list by country and city is linked on this page.

Which city has the most hydrometallurgical processing companies?

Santiago leads with 23 company records, followed by Perth (20) and Tehran (19).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 9,700 professional contacts with verified work emails tracked across these 1,659 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.