Company lists · Data refreshed September 2026

Top 25 Plant management consulting firms worldwide

RevenueBase identified 14,468 plant management consulting firms worldwide as of September 2026 and tracks 115,936 professional contacts across them, including 31,810 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers plant management consulting firms 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 29, 2026. Country and city lists for plant management consulting firms 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 29, 2026 86% judged on-target in blind review
14,468Companies
115,936Contacts tracked
31,810Verified emails
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The 25 largest plant management consulting firms worldwide

Ranked by team size
Top 25 of 14,468 plant management consulting firms worldwide, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to plant management consulting firms: 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
1Indirect evidenceMadison, AL, United StatesHQ checked Sep 29, 202610001+2,630 contacts →

Indirect evidence

“Hexagon’s Asset Lifecycle Intelligence division helps clients design, construct and operate more profitable, safe and sustainable industrial facilities.”

Source: RevenueBase Database · checked Sep 29, 2026
2Strong evidencePhoenix, AZ, United StatesHQ checked Sep 29, 20261,001-5,0001,629 contacts →

Strong evidence

“Founded on a commitment to sound science and creative solutions, SWCA is a leader in environmental and management consulting services.”

Source: RevenueBase Database · checked Sep 29, 2026
3Partial evidenceSchiedam, NetherlandsHQ checked Sep 29, 20261,001-5,0001,535 contacts →

Partial evidence

“Engineering for greenfield plants or modification and modernization projects for brownfield plants: Bilfinger delivers the optimized solution for our customers in terms of…”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceLyon Cedex 07, FranceHQ checked Sep 29, 20261,001-5,0001,502 contacts →

Indirect evidence

“Welcome to Ekium!”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceStamford, CT, United StatesHQ checked Sep 29, 20261,001-5,0001,485 contacts →

Indirect evidence

“The trees and shrubs us are valuable assets that deserve care and protection.”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceHouston, TX, United StatesHQ checked Sep 29, 20261,001-5,0001,112 contacts →

Indirect evidence

“Ranked No.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceBedford Hills, NY, United StatesHQ checked Sep 29, 20261,001-5,0001,029 contacts →

Indirect evidence

“SavATree is a full-service tree, shrub, and lawn care company specializing in green options for landscape care.”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceCary, NC, United StatesHQ checked Sep 29, 20261,001-5,000807 contacts →

Indirect evidence

“At Envu, we partner with our customers to design world-class, forward-thinking innovations that protect and enhance the health of environments around the world.”

Source: RevenueBase Database · checked Sep 29, 2026
9Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 2026501-1,000732 contacts →

Partial evidence

“ESA is a 100% employee-owned environmental consulting firm.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceStockholm, SwedenHQ checked Sep 29, 20261,001-5,000688 contacts →

Indirect evidence

“Sigma Industry har tagit ett långsiktigt åtagande för att förnya konsultbranschen inom ingenjörstjänster.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceDeer Park, TX, United StatesHQ checked Sep 29, 20261,001-5,000640 contacts →

Indirect evidence

“USA DeBusk serves the industrial infrastructure sector through a diverse and complementary suite of high-value traditional and specialty services for turnarounds, routine…”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceGeleen, NetherlandsHQ checked Sep 29, 2026501-1,000594 contacts →

Indirect evidence

“To maximize results Sitech helps companies in the processing and chemical industries and companies in the energy sector to grow and develop further.”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceDki Jakarta, IndonesiaHQ checked Sep 29, 2026201-500578 contacts →

Indirect evidence

“PT.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceLiberty Corner, NJ, United StatesHQ checked Sep 29, 2026501-1,000545 contacts →

Indirect evidence

“Becht partners with industrial operators across the energy and process sectors to solve complex challenges that impact safety, reliability, and profitability.”

Source: RevenueBase Database · checked Sep 29, 2026
15Partial evidenceOrem, UT, United StatesHQ checked Sep 29, 2026501-1,000544 contacts →

Partial evidence

“Greenix is a leading provider of environmentally friendly pest control and animal management in the United States.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceHouston, TX, United StatesHQ checked Sep 29, 2026501-1,000532 contacts →

Indirect evidence

“Ingenero's goal is to be the best process engineering firm by delivering the highest quality service and software solutions at the lowest cost.”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceApeldoorn, NetherlandsHQ checked Sep 29, 20261,001-5,000529 contacts →

Indirect evidence

“Actemium adviseert over, ontwerpt, bouwt, optimaliseert en onderhoudt industriële processen.”

Source: RevenueBase Database · checked Sep 29, 2026
18Partial evidenceHouston, TX, United StatesHQ checked Sep 29, 20265,001-10,000434 contacts →

Partial evidence

“With decades of refinery, petrochemical, fertilizer and power plant experience, CAM Industrial Solutions has become the standard in heavy industrial maintenance, turnaround and…”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidenceSydney, AustraliaHQ checked Sep 29, 2026201-500426 contacts →

Partial evidence

“Jord International is a global leader in process engineering, designing, manufacturing, commissioning, and servicing bespoke plant and systems for a wide range of industries in…”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceStockholm, SwedenHQ checked Sep 29, 20261,001-5,000419 contacts →

Indirect evidence

“HANZA is a global knowledge and manufacturing company that modernizes and streamlines the manufacturing industry.”

Source: RevenueBase Database · checked Sep 29, 2026
21Strong evidencePhoenix, AZ, United StatesHQ checked Sep 29, 202651-200419 contacts →

Strong evidence

“Leadpoint works with you and your management teams to take the chaos out of recycling plant operations.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceAalter, BelgiumHQ checked Sep 29, 2026501-1,000400 contacts →

Indirect evidence

“Actemium Belgium, the VINCI Energies brand focused on the industry, has developed an established reputation in the advice, study, realization and support for industrial processes…”

Source: RevenueBase Database · checked Sep 29, 2026
23Strong evidenceRio De Janeiro, BrazilHQ checked Sep 29, 2026201-500383 contacts →

Strong evidence

“SANDECH is an Engineering and Management Consulting company founded in February 2008 in Rio de Janeiro by three Engineers graduated in Chemical and Mechanical Engineering at…”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceDoha, QatarHQ checked Sep 29, 2026201-500370 contacts →

Indirect evidence

“SETTING THE STANDARDS We are a leading source for industrial solutions with world-class capability and a solid client base spanning both the private and public sector.”

Source: RevenueBase Database · checked Sep 29, 2026
25Partial evidenceOmaha, NE, United StatesHQ checked Sep 29, 2026201-500351 contacts →

Partial evidence

“Employee-owned, Farmers National Company is the nation’s largest farm and management company offering landowners and investors a full line of services.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 14,468 plant management consulting firms worldwide

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Plant management consulting firms worldwide at a glance

As of Sep 29, 2026
27.4%Verified-email coverage
8.0Average contacts per company
1-10Median size (employees)
1.3%Largest-city concentration · Sao Paulo
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
10,251
11-50
3,109
51-200
760
201-500
182
501-1,000
50
1,001-5,000
53
5,001-10,000
4
10001+
10

Email recency is reported on each country list linked below.

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 plant management consulting firms, 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
Every country. Country and city lists for plant management consulting firms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “plant management consulting firms”. 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 plant management consulting firms), 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 plant management consulting firms, 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, 31,810 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 29, 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.

Plant management consulting firms by location

57 lists · largest first

Every Plant management consulting firms 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 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 plant management consulting firms, 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 plant management consulting firms are there worldwide?

RevenueBase identified 14,468 plant management consulting firms 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?

Hexagon Asset Lifecycle Intelligence, headquartered in Madison, tops this list with the largest team on record.

Which country has the most plant management consulting firms?

The United States leads with 3,305 companies, followed by Brazil (1,442) and Canada (592). Every plant management consulting firms list by country and city is linked on this page.

Which city has the most plant management consulting firms?

Sao Paulo leads with 191 headquartered companies, followed by Houston (116) and London (71).

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 31,810 verified decision-maker contacts tracked across these 14,468 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 29, 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.