Company lists · Data refreshed October 2026

Top 25 Mine drainage engineering consultants worldwide

RevenueBase identified 3,031 company matches for mine drainage engineering consultants worldwide as of October 2026 and tracks 56,662 professional contacts across them, including 17,878 with verified work emails. The United States is the largest market and Belo Horizonte the largest hub.

This list covers company matches for mine drainage engineering consultants 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 October 18, 2026. Country and city lists for mine drainage engineering consultants 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 Oct 18, 2026 How this list was built
3,031Companies
56,662Contacts tracked
17,878Verified emails
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The 25 largest mine drainage engineering consultants worldwide

Ranked by team size
Top 25 of 3,031 company matches for mine drainage engineering consultants worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 18, 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 matchOlathe, KS, United StatesHQ recorded Oct 18, 20265,001-10,0006,380 contacts →

Exact match

“Terracon is a 100 percent employee-owned consulting engineering firm providing quality services to clients.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
2Exact matchVancouver, CanadaHQ recorded Oct 18, 20261,001-5,0002,360 contacts →

Exact match

“SRK Consulting is an independent, international group providing specialised consultancy services.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
3Exact matchJohannesburg, South AfricaHQ recorded Oct 18, 20261,001-5,0002,190 contacts →

Exact match

“DRA Global Limited (DRA or the Group) is an international multi-disciplinary engineering, project delivery and operations management group, predominantly focused on the mining…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
4Exact matchDenver, CO, United StatesHQ recorded Oct 18, 20261,001-5,0001,326 contacts →

Exact match

“Knight Piésold is an employee-owned, global consulting firm providing specialist services to the mining, power, water resources, and infrastructure industries.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
5Exact matchJohannesburg, South AfricaHQ recorded Oct 18, 20261,001-5,0001,237 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
6Exact matchMinneapolis, MN, United StatesHQ recorded Oct 18, 20261,001-5,0001,108 contacts →

Exact match

“Barr provides engineering and environmental consulting services to clients across the Midwest, throughout the Americas, and around the world.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
7Exact matchSantiago, ChileHQ recorded Oct 18, 20261,001-5,000926 contacts →

Exact match

“Más de 60 años aportando al país, a través de servicios integrales para la gran minería, movimiento de tierras masivos y obras de ingeniería civil.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
8Exact matchKolkata, IndiaHQ recorded Oct 18, 20261,001-5,000904 contacts →

Exact match

“M.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
9Exact matchVancouver, BC, CanadaHQ recorded Oct 18, 2026501-1,000890 contacts →

Exact match

“KCB is a global engineering, geosciences, and environmental consulting firm driven by Passion, Integrity and a commitment to Excellence.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
10Exact matchIndonesiaHQ recorded Oct 18, 20261,001-5,000746 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
11Exact matchNorth Bay, ON, CanadaHQ recorded Oct 18, 20261,001-5,000551 contacts →

Exact match

“Our Vision: To fundamentally improve the way the global mining industry accesses and delivers the mineral resources that sustain and enrich our lives, for the benefit of all.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
12Exact matchBelo Horizonte, BrazilHQ recorded Oct 18, 2026201-500480 contacts →

Exact match

“Empresa mineira, fundada em 1988, a ERG Engenharia mantém vivo o seu ideal de participar da construção de um mundo melhor e sustentável.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
13Exact matchTuscaloosa, AL, United StatesHQ recorded Oct 18, 2026201-500447 contacts →

Exact match

“Founded in 1964, TTL is an engineering design firm focused on delivering integrated infrastructure solutions for public and private clients.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
14Exact matchSantiago De Surco, PeruHQ recorded Oct 18, 2026201-500436 contacts →

Exact match

“En Anddes nos especializamos en brindar servicios de asesoría y consultoría para el desarrollo y supervisión de proyectos ambientales, electromecánicos, civiles y de construcción…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
15Exact matchSantiago, ChileHQ recorded Oct 18, 20261,001-5,000399 contacts →

Exact match

“En GEOVITA somos líderes en construcción y desarrollo subterráneo, con un enfoque al futuro e innovación, que surge en el año 1989 especializándose en operaciones para la minería…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
16Exact matchBarueri, BrazilHQ recorded Oct 18, 2026201-500349 contacts →

Exact match

“A ENGECORPS Engenharia S.A.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
17Exact matchBelo Horizonte, BrazilHQ recorded Oct 18, 20261,001-5,000348 contacts →

Exact match

“Ao longo dos seus 28 anos, a FLAPA - Engenharia e Mineração, vem construindo sua história e obtendo destaque nas seguintes áreas de sua atuação: ENGENHARIA • Terraplenagem •…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
18Exact matchDammam, Saudi ArabiaHQ recorded Oct 18, 2026501-1,000314 contacts →

Exact match

“Saudi Engineering Group International (SEGI) a multidisciplinary engineering and PMC service provider based in Dammam, Eastern Region with existing support offices in Southern…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
19Exact matchRenens, SwitzerlandHQ recorded Oct 18, 20261,001-5,000295 contacts →

Exact match

“Gruner Stucky Ltd (formerly Stucky Ltd) is a Swiss-based international consulting engineering company active in energy, infrastructure and buildings.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
20Exact matchBandung, IndonesiaHQ recorded Oct 18, 2026201-500294 contacts →

Exact match

“KWARSA HEXAGON is an independent consultant company founded in the year of 1982.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
21Exact matchWest Perth, United StatesHQ recorded Oct 18, 2026201-500259 contacts →

Exact match

“A reputation built over 50 years of expertise and integrity, delivering engineering design, construction and maintenance services to the minerals resource sector.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
22Exact matchBrossard, QC, CanadaHQ recorded Oct 18, 202651-200258 contacts →

Exact match

“CONSTRUIRE ENSEMBLE Fondée en 2006 par M.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
23Exact matchCape Town, South AfricaHQ recorded Oct 18, 2026201-500249 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 · Oct 18, 2026 · View company records in RevenueBase
24Exact matchVitacura, ChileHQ recorded Oct 18, 2026201-500242 contacts →

Exact match

“Estudios de Ingeniería, Asesorías Ambientales, e Inspección Técnica de Obra para proyectos de infraestructura de gran envergadura.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
25Exact matchBelo Horizonte, BrazilHQ recorded Oct 18, 2026201-500240 contacts →

Exact match

“Soil and Rock Engineering Projects (Geotechnics), Geology and Water Resources.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase

Showing 25 of 3,031 mine drainage engineering consultants worldwide

See the full list, filter by size, metro and specialty, and access 17,878 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Mine drainage engineering consultants worldwide at a glance

As of Oct 18, 2026
31.6%Verified-email coverage
18.7Average contacts per company
1-10Median size (employees)
2.4%Largest-city concentration · Belo Horizonte
Oct 18, 2026Page data refreshed

Companies by employee count

1-10
1,677
11-50
890
51-200
319
201-500
85
501-1,000
19
1,001-5,000
23
5,001-10,000
3
10001+
1

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 mine drainage engineering consultants are linked below.
What qualifies
Company records worldwide whose business descriptions match “mine drainage engineering consultants” 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 17,878 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 October 18, 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.

Mine drainage engineering consultants by location

19 lists · largest first

Every Mine drainage engineering consultants list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “mine drainage engineering consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many mine drainage engineering consultants are there worldwide?

RevenueBase identified 3,031 company matches for mine drainage engineering consultants worldwide as of October 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?

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

Which country has the most mine drainage engineering consultants?

The United States leads with 380 companies, followed by Australia (333) and Brazil (228). Every mine drainage engineering consultants list by country and city is linked on this page.

Which city has the most mine drainage engineering consultants?

Belo Horizonte leads with 72 company records, followed by Perth (45) and Tehran (40).

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 17,878 professional contacts with verified work emails tracked across these 3,031 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 October 18, 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.