Company lists · Data refreshed October 2026

Top 25 Chemical plant decommissioning companies worldwide

RevenueBase identified 841 company matches for chemical plant decommissioning companies worldwide as of October 2026 and tracks 16,501 professional contacts across them, including 3,448 with verified work emails. The United States is the largest market and Houston the largest hub.

This list covers company matches for chemical plant decommissioning 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 October 9, 2026. Country and city lists for chemical plant decommissioning 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 Oct 9, 2026 How this list was built
841Companies
16,501Contacts tracked
3,448Verified emails
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The 25 largest chemical plant decommissioning companies worldwide

Ranked by team size
Top 25 of 841 company matches for chemical plant decommissioning companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 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 matchTehran, IranHQ recorded Oct 9, 20261,001-5,000835 contacts →

Exact match

“Oil Industries’ Commissioning and Operation Company (OICO) is incorporated to manage and execute commissioning and start-up, operation, maintenance and professional training for…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2Exact matchBaytown, TX, United StatesHQ recorded Oct 9, 20261,001-5,000479 contacts →

Exact match

“Turn2 Specialty Companies is the premier provider of specialty turnaround services in the refining, petrochemical, and power industries.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3Exact match3rd Industrial, Saudi ArabiaHQ recorded Oct 9, 20261,001-5,000476 contacts →

Exact match

“ALMUZAIN is one of the leading Industrial Services Companies that caters to the ever-growing and complex demands of the Petrochemical and Refineries in Saudi Arabia.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4Exact matchSumter, SC, United StatesHQ recorded Oct 9, 2026501-1,000475 contacts →

Exact match

“Thompson Industrial Services, LLC offers the broadest line of specialized industrial cleaning services with advanced automated technology and seasoned personnel.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5Exact matchIndustrial, Saudi ArabiaHQ recorded Oct 9, 20261,001-5,000425 contacts →

Exact match

“Plant Tech Arabia Co.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6Exact matchLa Porte, TX, United StatesHQ recorded Oct 9, 20261,001-5,000404 contacts →

Exact match

“Evergreen North America Industrial Services offers a comprehensive range of Industrial Services for oil refineries, petrochemical plants, power generation plants, manufacturing…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7Exact matchRueil-malmaison Cedex, FranceHQ recorded Oct 9, 2026201-500318 contacts →

Exact match

“Au sein des métiers Réseaux France de VINCI Construction, Cardem est spécialisé dans la dépose, la déconstruction mécanique et à l’explosif ainsi que dans le démantèlement…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8Exact matchNiagara Falls, NY, United StatesHQ recorded Oct 9, 2026501-1,000280 contacts →

Exact match

“Sevenson Environmental Services, Inc.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9Exact matchMissoula, MT, United StatesHQ recorded Oct 9, 2026201-500238 contacts →

Exact match

“Envirocon safely and reliably delivers projects that protect, remediate, and restore our environment for commercial and government clients nationwide.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10Exact matchSingaporeHQ recorded Oct 9, 2026201-500235 contacts →

Exact match

“JEL Maintenance Pte Ltd (JML) is an ISO 9001 certified company, a wholly-owned subsidiary of Jurong Engineering Limited (JEL), incorporated in the year Head Quartered in…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11Exact matchToronto, CanadaHQ recorded Oct 9, 2026201-500225 contacts →

Exact match

“QM Environmental is a leading Canadian environmental and industrial services provider, trusted for over three decades to deliver complex projects safely, responsibly, and with…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12Exact matchWilimington, United StatesHQ recorded Oct 9, 2026201-500196 contacts →

Exact match

“American Integrated Services, Inc.(AIS) offers comprehensive solutions through environmental construction and remediation, industrial demolition, abatement, 24/7 emergency…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13Exact matchSydney, AustraliaHQ recorded Oct 9, 2026201-500192 contacts →

Exact match

“Liberty Industrial is an award-winning provider of specialist decommissioning, demolition, deconstruction and remediation services across the globe.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14Exact matchCologne, GermanyHQ recorded Oct 9, 20261,001-5,000189 contacts →

Exact match

“BUCHEN is one of the leading industrial service companies in Europe.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15Exact matchElmhurst, IL, United StatesHQ recorded Oct 9, 2026501-1,000188 contacts →

Exact match

“Brandenburg, established in 1968, is one of the nation’s premier firms specializing in demolition and environmental remediation, which includes asbestos abatement, hazardous…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16Exact matchSpicalaan 13 2132 Jg Hoofddorp the Netherlands, NetherlandsHQ recorded Oct 9, 202651-200179 contacts →

Exact match

“Petrodec is a responsible offshore contractor, ready to deliver safe, efficient and innovative decommissioning or re-use solutions.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17Exact matchLa Porte, TX, United StatesHQ recorded Oct 9, 2026201-500168 contacts →

Exact match

“Envent Corporation is the industry leader in environmental services for the petrochemical industry.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18Exact matchRijssen, NetherlandsHQ recorded Oct 9, 202651-200165 contacts →

Exact match

“RGS Slooptechnieken is opgericht in 1959.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19Exact matchTallahassee, FL, United StatesHQ recorded Oct 9, 20261,001-5,000143 contacts →

Exact match

“The World’s Most Comprehensive Facility & Environmental Solutions Company - We Bring Answers.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20Exact matchPasadena, TX, United StatesHQ recorded Oct 9, 202651-200139 contacts →

Exact match

“B&W Energy Services has a wealth of experience in preplanning the pre-commissioning cleaning process on large scale complex projects worldwide.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21Exact matchCalgary, AB, CanadaHQ recorded Oct 9, 202651-200122 contacts →

Exact match

“At 360, we believe the future is shaped not just by what we build - but by what we leave behind.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22Exact matchDartford, United KingdomHQ recorded Oct 9, 2026201-500121 contacts →

Exact match

“Brown and Mason are Europe's premier Industrial Demolition, Dismantling and Decommissioning contractor.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
23Exact matchMirandola, ItalyHQ recorded Oct 9, 2026501-1,000118 contacts →

Exact match

“A.C.R.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
24Exact matchMontreal / Toronto / Ottawa / Quebec, QC, CanadaHQ recorded Oct 9, 2026201-500116 contacts →

Exact match

“Since 1994, Delsan-AIM has been at the forefront of delivering integrated, turn-key environmental services.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
25Exact matchDeer Park, TX, United StatesHQ recorded Oct 9, 2026201-500111 contacts →

Exact match

“Maviro was created by combining 3 long established service companies - Mattawa Industrial Services, Vistec, and Envirosystems USA Inc.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase

Showing 25 of 841 chemical plant decommissioning companies worldwide

See the full list, filter by size, metro and specialty, and access 3,448 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Chemical plant decommissioning companies worldwide at a glance

As of Oct 9, 2026
20.9%Verified-email coverage
19.6Average contacts per company
11-50Median size (employees)
1.0%Largest-city concentration · Houston
Oct 9, 2026Page data refreshed

Companies by employee count

1-10
247
11-50
326
51-200
174
201-500
54
501-1,000
16
1,001-5,000
16
5,001-10,000
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 chemical plant decommissioning companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “chemical plant decommissioning 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 3,448 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 9, 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.

Chemical plant decommissioning companies by location

7 lists · largest first

Every Chemical plant decommissioning 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 “chemical plant decommissioning companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many chemical plant decommissioning companies are there worldwide?

RevenueBase identified 841 company matches for chemical plant decommissioning companies 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?

OIL Industries Commissioning And Operation Company Oico tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most chemical plant decommissioning companies?

The United States leads with 247 companies, followed by Italy (67) and Germany (66). Every chemical plant decommissioning companies list by country and city is linked on this page.

Which city has the most chemical plant decommissioning companies?

Houston leads with 8 company records, followed by Milan (6) and Sao Paulo (6).

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 3,448 professional contacts with verified work emails tracked across these 841 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 9, 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.