Company lists · Data refreshed September 2026

Top 25 Metal mining waste treatment companies worldwide

RevenueBase identified 439 metal mining waste treatment companies worldwide as of September 2026 and tracks 8,163 professional contacts across them, including 2,006 with verified work emails and 0 with mobile numbers. The United States is the largest market and Santiago the largest hub.

This list covers metal mining waste treatment companies worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 17, 2026. Country and city lists for metal mining waste treatment companies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 17, 2026 86% judged on-target in blind review
439Companies
8,163Contacts tracked
2,006Verified emails
0Mobile numbers
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The 25 largest metal mining waste treatment companies worldwide

Ranked by team size
Top 25 of 439 metal mining waste treatment companies worldwide, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to metal mining waste treatment companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceSan Donato Milanese, ItalyHQ checked Sep 17, 20261,001-5,000543 contacts →

Partial evidence

“We are Eni’s environmental company active for over 20 years, in giving new life, according to the principles of the circular economy, to industrial land, water and waste through…”

Source: RevenueBase Database · checked Sep 17, 2026
2Strong evidenceRadnor, PA, United StatesHQ checked Sep 17, 20261,001-5,000456 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
3Indirect evidencePhiladelphia, PA, United StatesHQ checked Sep 17, 202610001+251 contacts →

Indirect evidence

“We believe in doing what is right - for our customers, our people, our communities and the environment.”

Source: RevenueBase Database · checked Sep 17, 2026
4Indirect evidenceHouston, TX, United StatesHQ checked Sep 17, 2026201-500215 contacts →

Indirect evidence

“Since 1989, RECON has successfully completed over environmental remediation, geotechnical, and mine reclamation projects.”

Source: RevenueBase Database · checked Sep 17, 2026
5Partial evidenceHouston, TX, United StatesHQ checked Sep 17, 2026201-500205 contacts →

Partial evidence

“Stage 3 Separation is North America’s leading service provider for fluid conservation, solids control and waste mitigation.”

Source: RevenueBase Database · checked Sep 17, 2026
6Indirect evidenceSantiago, ChileHQ checked Sep 17, 2026201-500200 contacts →

Indirect evidence

“Somos una empresa chilena, dedicada a prestar soluciones integrales para el sector minero e industrial; líder en el procesamiento y tratamiento de efluentes.”

Source: RevenueBase Database · checked Sep 17, 2026
7Indirect evidenceSantiago, ChileHQ checked Sep 17, 202651-200169 contacts →

Indirect evidence

“Consultoría especializada para la industria minera, principalmente en las áreas de procesamiento de minerales, transporte de fluidos y manejo de relaves.”

Source: RevenueBase Database · checked Sep 17, 2026
8Indirect evidenceRancagua, ChileHQ checked Sep 17, 2026201-500149 contacts →

Indirect evidence

“Somos una empresa líder en Chile, en el procesamiento de relaves provenientes de faenas metalúrgicas.”

Source: RevenueBase Database · checked Sep 17, 2026
9Indirect evidenceFort Collins, CO, United StatesHQ checked Sep 17, 202651-200129 contacts →

Indirect evidence

“Ensero Solutions is an environmental consulting and remediation business with specific expertise in environmental assessments and permitting solutions, mine water management…”

Source: RevenueBase Database · checked Sep 17, 2026
10Indirect evidenceValinhos, BrazilHQ checked Sep 17, 2026201-500127 contacts →

Indirect evidence

“MAIS QUE RECICLAR, DESTINAR E CUIDAR - Gerenciamento de Resíduos Industriais - Reciclagem - Destinação Final de Resíduos - Especialistas em Descaracterização - Logística Reversa -…”

Source: RevenueBase Database · checked Sep 17, 2026
11Indirect evidenceNiterói, BrazilHQ checked Sep 17, 202651-200120 contacts →

Indirect evidence

“3Geo Consulting is a geotechnical and environmental consulting company.”

Source: RevenueBase Database · checked Sep 17, 2026
12Indirect evidenceSantiago, ChileHQ checked Sep 17, 2026201-500117 contacts →

Indirect evidence

“Hidronor Chile lleva más de 25 años liderando la industria en el manejo de residuos, entregando soluciones ambientales integrales y eficientes en la gestión, revalorización…”

Source: RevenueBase Database · checked Sep 17, 2026
13Strong evidenceVancouver, BC, CanadaHQ checked Sep 17, 202651-200108 contacts →

Strong evidence

“BQE Water is a service provider specializing in water treatment and management for metals mining, smelting and refining.”

Source: RevenueBase Database · checked Sep 17, 2026
14Indirect evidenceLangley, BC, CanadaHQ checked Sep 17, 202651-20095 contacts →

Indirect evidence

“No other environmental contractor in Canada can claim the same level of engineering and project-management expertise as Milestone.”

Source: RevenueBase Database · checked Sep 17, 2026
15Strong evidenceBlainville, QC, CanadaHQ checked Sep 17, 202651-20095 contacts →

Strong evidence

“Stablex is one of North America's largest and best-known providers of services for the treatment and disposal of hazardous waste.”

Source: RevenueBase Database · checked Sep 17, 2026
16Indirect evidenceMarkham, ON, CanadaHQ checked Sep 17, 202651-20089 contacts →

Indirect evidence

“The company is privately held with its primary focus on resolving many of the environmental issues in the steel, petroleum, and construction industries.”

Source: RevenueBase Database · checked Sep 17, 2026
17Partial evidenceDüsseldorf, GermanyHQ checked Sep 17, 2026501-1,00086 contacts →

Partial evidence

“REMEX specialises in the professional management of mineral waste and the recovery of the resources it contains.”

Source: RevenueBase Database · checked Sep 17, 2026
18Strong evidenceSaltinho, BrazilHQ checked Sep 17, 202651-20085 contacts →

Strong evidence

“BluestOne is one of Brazil's leading ESG industries in the recovery and management of mining waste, transforming it into high-quality products in a safe and responsible way.”

Source: RevenueBase Database · checked Sep 17, 2026
19Indirect evidenceCalenzano, ItalyHQ checked Sep 17, 202611-5080 contacts →

Indirect evidence

“Valmet Spa is a company founded in 1991.”

Source: RevenueBase Database · checked Sep 17, 2026
20Indirect evidencePittsburgh, PA, United StatesHQ checked Sep 17, 202651-20079 contacts →

Indirect evidence

“One name.”

Source: RevenueBase Database · checked Sep 17, 2026
21Indirect evidenceHigh Point, NC, United StatesHQ checked Sep 17, 202651-20078 contacts →

Indirect evidence

“A&D is a full service environmental remediation and industrial service company specializing in remediation (soil/groundwater,etc.), industrial cleaning and decontamination…”

Source: RevenueBase Database · checked Sep 17, 2026
22Indirect evidenceBurlington, MA, United StatesHQ checked Sep 17, 202611-5069 contacts →

Indirect evidence

“Nth Cycle is a critical minerals midstream refining company building the technology and infrastructure needed for Western supply chains.”

Source: RevenueBase Database · checked Sep 17, 2026
23Indirect evidenceReno, NV, United StatesHQ checked Sep 17, 202611-5069 contacts →

Indirect evidence

“Sustainable, safe, and profitable heap leach operations through our enhanced state of the art patented Jex Technology.”

Source: RevenueBase Database · checked Sep 17, 2026
24Indirect evidenceRengo, ChileHQ checked Sep 17, 2026201-50069 contacts →

Indirect evidence

“Somos una Empresa dedica al trabajo en pro del medio ambiente, gestionamos todo lo relacionado a servicios industriales y gran minería, prestamos una amplia gama de servicios…”

Source: RevenueBase Database · checked Sep 17, 2026
25Indirect evidenceLake Ariel, PA, United StatesHQ checked Sep 17, 202651-20067 contacts →

Indirect evidence

“Established in SCE was founded with the intent to offer safe, cost effective environmental services at the highest level of customer satisfaction.”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 439 metal mining waste treatment companies worldwide

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Metal mining waste treatment companies worldwide at a glance

As of Sep 17, 2026
24.6%Verified-email coverage
18.6Average contacts per company
11-50Median size (employees)
2.1%Largest-city concentration · Santiago
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
168
11-50
161
51-200
82
201-500
17
501-1,000
1
1,001-5,000
5
10001+
2

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among metal mining waste treatment companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
8 countries, largest first: the United States, Italy, Brazil, Canada, Australia, Germany, Chile, Spain. Country and city lists for metal mining waste treatment companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “metal mining waste treatment companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names metal mining waste treatment companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among metal mining waste treatment companies, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 2,006 across the full list. 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 September 17, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Metal mining waste treatment companies by location

8 lists · largest first

Every Metal mining waste treatment 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 Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names metal mining waste treatment companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many metal mining waste treatment companies are there worldwide?

RevenueBase identified 439 metal mining waste treatment companies worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

ENI Rewind, headquartered in San Donato Milanese, tops this list with the largest team on record.

Which country has the most metal mining waste treatment companies?

The United States leads with 136 companies, followed by Italy (58) and Brazil (57). Every metal mining waste treatment companies list by country and city is linked on this page.

Which city has the most metal mining waste treatment companies?

Santiago leads with 9 headquartered companies, followed by Sao Paulo (6) and Vancouver (6).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 2,006 verified decision-maker contacts tracked across these 439 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 17, 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 Smart Search, 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.