Company lists · Data refreshed September 2026

Top 25 Reaction vessel manufacturers worldwide

Name: Reaction vessel manufacturers worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 30, 2026 1,826 companies tracked

RevenueBase identified 1,826 reaction vessel manufacturers worldwide as of September 2026 and tracks 27,676 professional contacts across them, including 5,559 with verified work emails. India is the largest market and Pune the largest hub.

This list covers reaction vessel manufacturers 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 30, 2026. Country and city lists for reaction vessel manufacturers 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 30, 2026 86% judged on-target in blind review

1,826Companies

27,676Contacts tracked

5,559Verified emails

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The 25 largest reaction vessel manufacturers worldwide

Ranked by team size

Top 25 of 1,826 reaction vessel manufacturers worldwide, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to reaction vessel manufacturers: 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	HLE Glascoat Limited	Indirect evidence	Anand, IndiaHQ checked Sep 30, 2026	1,001-5,000	580 contacts →
	Indirect evidence “HLE Glascoat Limited is a global leader in process equipment for chemicals and pharmaceuticals and in processing & storage solutions for water, wastewater treatment, and biogas…” Source: RevenueBase Database · checked Sep 30, 2026
2	Tema India PVT LTD	Partial evidence	Mumbai, IndiaHQ checked Sep 30, 2026	1,001-5,000	552 contacts →
	Partial evidence “TemaIndia Pvt Ltd is a leading manufacturer of Process Equipment, catering to industries like Oil & Gas, Chemicals, Nuclear, Power & New Energy.” Source: RevenueBase Database · checked Sep 30, 2026
3	Paul Mueller Company	Indirect evidence	Springfield, MO, United StatesHQ checked Sep 30, 2026	501-1,000	443 contacts →
	Indirect evidence “At Paul Mueller Company, we are united by a belief that the only quality that matters is quality that works for life.” Source: RevenueBase Database · checked Sep 30, 2026
4	CBC Indústrias Pesadas S.A	Indirect evidence	Jundiaí, BrazilHQ checked Sep 30, 2026	501-1,000	419 contacts →
	Indirect evidence “A CBC projeta e produz uma extensa linha de equipamentos pesados em que se destacam: trocadores de calor; reatores de processo; torres e colunas de processo; vasos de pressão e…” Source: RevenueBase Database · checked Sep 30, 2026
5	The Anup Engineering Limited	Indirect evidence	Ahmedabad, IndiaHQ checked Sep 30, 2026	201-500	361 contacts →
	Indirect evidence “The Anup Engineering Limited,(erstwhile subsidiary company of Arvind Limited) and a part of the Indian conglomerate- Lalbhai Group, is a in the fabrication of top end process…” Source: RevenueBase Database · checked Sep 30, 2026
6	VRV	Partial evidence	Ornago, ItalyHQ checked Sep 30, 2026	201-500	312 contacts →
	Partial evidence “VRV - a Chart Industries Company - is a leading company in the design and manufacture of pressure equipment for the chemical, petrochemical, refining, energy, fertilizer, and…” Source: RevenueBase Database · checked Sep 30, 2026
7	The Roberts Company	Indirect evidence	Winterville, NC, United StatesHQ checked Sep 30, 2026	501-1,000	305 contacts →
	Indirect evidence “Founded in 1977 as The Roberts Company, Roberts has grown from a small contractor to a large full service constructor and fabricator.” Source: RevenueBase Database · checked Sep 30, 2026
8	Ekato Group	Indirect evidence	Schopfheim, GermanyHQ checked Sep 30, 2026	501-1,000	302 contacts →
	Indirect evidence “Mixing challenges solved, since 1933.” Source: RevenueBase Database · checked Sep 30, 2026
9	Graham Manufacturing	Indirect evidence	Batavia, NY, United StatesHQ checked Sep 30, 2026	201-500	277 contacts →
	Indirect evidence “Graham Manufacturing, a GHM Company, designs and builds vacuum and heat transfer equipment for process industries worldwide.” Source: RevenueBase Database · checked Sep 30, 2026
10	Radley Engineering LTD	Indirect evidence	Dungarvan, IrelandHQ checked Sep 30, 2026	501-1,000	270 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 30, 2026
11	Bachiller	Partial evidence	Parets Del Vallès, SpainHQ checked Sep 30, 2026	51-200	261 contacts →
	Partial evidence “BACHILLER is an industrial engineering company specialized in the design and construction of process equipment and pressure vessels for the chemical, petrochemical, fine chemical…” Source: RevenueBase Database · checked Sep 30, 2026
12	Pierre Guérin SAS	Partial evidence	Mauze-sur-le-mignon, FranceHQ checked Sep 30, 2026	201-500	257 contacts →
	Partial evidence “Since 1949 our ambition has grown to be the reference supplier of stainless steel process vessels and systems to the Food & Beverage and Life Sciences industries.” Source: RevenueBase Database · checked Sep 30, 2026
13	Walter Tosto S.P.A	Partial evidence	Chieti (ch), ItalyHQ checked Sep 30, 2026	201-500	229 contacts →
	Partial evidence “Walter Tosto SpA is recognized worldwide as a top quality manufacturer of critical, long lead equipment including heavy wall hydrocracking, hydrotreating, GTL and EO reactors for…” Source: RevenueBase Database · checked Sep 30, 2026
14	Goma Group	Indirect evidence	Thane, IndiaHQ checked Sep 30, 2026	201-500	225 contacts →
	Indirect evidence “For over four decades, Goma Group has been redefining engineering excellence with world-class process technology solutions across the Dairy, Beverage, Pharma, Industrial, and Oil…” Source: RevenueBase Database · checked Sep 30, 2026
15	Dci, INC	Indirect evidence	Saint Cloud, MN, United StatesHQ checked Sep 30, 2026	201-500	197 contacts →
	Indirect evidence “DCI, Inc, an employee-owned company, is a world leader in the manufacturing and servicing of both factory and field-fabricated stainless steel storage tanks and processing tanks.” Source: RevenueBase Database · checked Sep 30, 2026
16	Precision Equipments	Indirect evidence	Chennai, IndiaHQ checked Sep 30, 2026	501-1,000	190 contacts →
	Indirect evidence “Shell & Tube Heat Exchanger \| High-Pressure Heat Exchanger \| Rod Baffle Heat Exchanger \| Cryogenics Heat Exchanger \| Shell & Tube Vaporizers STV \| LNG Heat Exchanger \| Process…” Source: RevenueBase Database · checked Sep 30, 2026
17	HEL	Indirect evidence	Borehamwood, United KingdomHQ checked Sep 30, 2026	n/a	173 contacts →
	Indirect evidence “HEL’s motto is better chemistry - faster; our products are designed to enable research chemists to achieve their goals faster, more accurately and more efficiently.” Source: RevenueBase Database · checked Sep 30, 2026
18	SIMIC	Indirect evidence	Camerana, ItalyHQ checked Sep 30, 2026	501-1,000	167 contacts →
	Indirect evidence “Since 1975, SIMIC is an Italian diversified company with a solid experience in engineering, high-quality manufacturing of critical process equipment, assembly and maintenance of…” Source: RevenueBase Database · checked Sep 30, 2026
19	RAJ Process Equipments And Systems Private Limited	Partial evidence	Pune, IndiaHQ checked Sep 30, 2026	1,001-5,000	167 contacts →
	Partial evidence “RAJ PROCESS EQUIPMENTS AND SYSTEMS PRIVATE LIMITED is one of the leading process equipment manufacturers from India, supplying advanced solutions to customers across India and in…” Source: RevenueBase Database · checked Sep 30, 2026
20	Gansons	Partial evidence	Thane, IndiaHQ checked Sep 30, 2026	201-500	148 contacts →
	Partial evidence “The Gansons Group companies focus on the manufacture and distribution of a wide range of process equipment.” Source: RevenueBase Database · checked Sep 30, 2026
21	Burt Process Equipment, INC	Indirect evidence	Hamden, CT, United StatesHQ checked Sep 30, 2026	51-200	144 contacts →
	Indirect evidence “Mission The associates of Burt Process Equipment are committed to providing value in the application and engineering of the products and systems we provide to the corrosive and…” Source: RevenueBase Database · checked Sep 30, 2026
22	Samuel Pressure Vessel Group	Partial evidence	Marinette, WI, United StatesHQ checked Sep 30, 2026	501-1,000	144 contacts →
	Partial evidence “A global leader in the design, manufacturing and distribution of pressure vessel solutions with a heritage that includes Steel Fab, Northland Stainless, LZR FIT, and Silvan…” Source: RevenueBase Database · checked Sep 30, 2026
23	A&b Process Systems	Indirect evidence	Stratford, WI, United StatesHQ checked Sep 30, 2026	201-500	142 contacts →
	Indirect evidence “We are an industry leader in the design, engineering, development, fabrication, and installation of process systems for many industries that touch the lives of almost everyone on…” Source: RevenueBase Database · checked Sep 30, 2026
24	Lointek	Partial evidence	Urduliz, SpainHQ checked Sep 30, 2026	201-500	140 contacts →
	Partial evidence “LOINTEK is a private company firmly established in the international market of engineering, supply, manufacture and service in the sector of equipment for the industry of the…” Source: RevenueBase Database · checked Sep 30, 2026
25	Thermo	Strong evidence	Sinnar, IndiaHQ checked Sep 30, 2026	51-200	140 contacts →
	Strong evidence “Thermo Group is a leading manufacturer of Heat Exchangers and Pressure Vessels since 1983.” Source: RevenueBase Database · checked Sep 30, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: reaction vessel manufacturers. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names reaction vessel manufacturers.
Partial evidence: Its own public description names part of reaction vessel manufacturers, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name reaction vessel manufacturers. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 1,826 reaction vessel manufacturers worldwide

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Reaction vessel manufacturers worldwide at a glance

As of Sep 30, 2026

20.1%Verified-email coverage

15.2Average contacts per company

11-50Median size (employees)

3.7%Largest-city concentration · Pune

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

417

11-50

669

51-200

541

201-500

137

501-1,000

1,001-5,000

10001+

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 reaction vessel manufacturers, 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 reaction vessel manufacturers are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “reaction vessel manufacturers”. 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 reaction vessel manufacturers), 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 reaction vessel manufacturers, 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, 5,559 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 30, 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.

Reaction vessel manufacturers by location

13 lists · largest first

Every Reaction vessel manufacturers 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 reaction vessel manufacturers, 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 reaction vessel manufacturers are there worldwide?

RevenueBase identified 1,826 reaction vessel manufacturers 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?

HLE Glascoat Limited, headquartered in Anand, tops this list with the largest team on record.

Which country has the most reaction vessel manufacturers?

India leads with 542 companies, followed by the United States (184) and Germany (99). Every reaction vessel manufacturers list by country and city is linked on this page.

Which city has the most reaction vessel manufacturers?

Pune leads with 68 headquartered companies, followed by Mumbai (51) and Vadodara (51).

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 5,559 verified decision-maker contacts tracked across these 1,826 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 30, 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.