Company lists · Data refreshed November 2026

Top 25 Refinery instrumentation companies worldwide

Name: Refinery instrumentation companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 8,239 companies tracked

RevenueBase identified 8,239 company matches for refinery instrumentation companies worldwide as of November 2026 and tracks 140,222 professional contacts across them, including 37,456 with verified work emails. The United States is the largest market and Tehran the largest hub.

This list covers company matches for refinery instrumentation 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 November 6, 2026. Country and city lists for refinery instrumentation 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 Nov 6, 2026 How this list was built

8,239Companies

140,222Contacts tracked

37,456Verified emails

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The 25 largest refinery instrumentation companies worldwide

Ranked by team size

Top 25 of 8,239 company matches for refinery instrumentation companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Rotork	Exact match	Bath, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	1,966 contacts →
	Exact match “Rotork is a FTSE-250 global leader in mission-critical flow control and instrumentation solutions, trusted by the world’s most essential industries - including oil & gas, water &…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Yokogawa India Private Limited	Exact match	Bangalore, IndiaHQ recorded Nov 6, 2026	1,001-5,000	1,961 contacts →
	Exact match “Yokogawa India Private Limited, incorporated in 1987, is an affiliate of Yokogawa Electric Corporation, Japan, having strong marketing and service network across India.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Krohne	Exact match	Duisburg, GermanyHQ recorded Nov 6, 2026	1,001-5,000	1,741 contacts →
	Exact match “KROHNE is a global manufacturer and provider of process instrumentation, measurement solutions and services in many industries.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	ISC Constructors, L.L.C	Exact match	Baton Rouge, LA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,491 contacts →
	Exact match “ISC is an industrial engineering and construction company specializing in comprehensive electrical, instrumentation, and controls solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Spartan Controls	Exact match	Calgary, SK, CanadaHQ recorded Nov 6, 2026	1,001-5,000	1,321 contacts →
	Exact match “Spartan Controls is the leading provider of industrial automation, valves, measurement and process control technology and solutions in Western Canada.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Englobal	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	201-500	1,223 contacts →
	Exact match “Who We Are Englobal Founded in 1985, ENGlobal (NASDAQ: ENG) is a specialty engineering services firm that focuses on automation solutions and select EPCM projects for the energy…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Inficon	Exact match	Bad Ragaz, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,061 contacts →
	Exact match “INFICON is a leading provider of innovative instrumentation, critical sensor technologies, and Smart Manufacturing/Industry 4.0 software solutions that enhance productivity and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Aimil LTD	Exact match	New Delhi, IndiaHQ recorded Nov 6, 2026	501-1,000	1,023 contacts →
	Exact match “Aimil has been at the forefront of instrumentation industry in India, providing the state-of-the-art Instruments & related services, since 1932.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Proserv	Exact match	Aberdeen, United KingdomHQ recorded Nov 6, 2026	501-1,000	981 contacts →
	Exact match “Proserv is the controls technology partner powering progress across the global energy sector.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Zeeco, INC	Exact match	Tulsa, OK, United StatesHQ recorded Nov 6, 2026	1,001-5,000	946 contacts →
	Exact match “Since 1979, Zeeco is the trusted worldwide source for the design and manufacturing of combustion and environmental solutions for the refining, petrochemical, production, power and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	SOPAN	Exact match	Pune, IndiaHQ recorded Nov 6, 2026	1,001-5,000	749 contacts →
	Exact match “Established in 2001 by Energy professionals, SOPAN has emerged as a strong player in the field of Projects, Services and Equipments & Systems to Oil & Gas/ Petrochemical, Water &…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Puffer-Sweiven	Exact match	Stafford, TX, United StatesHQ recorded Nov 6, 2026	501-1,000	735 contacts →
	Exact match “Puffer‑Sweiven has supported process operations for over 80 years-helping facilities run safer, smarter, and more reliably.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	The Newtron Group	Exact match	Baton Rouge, TX, United StatesHQ recorded Nov 6, 2026	1,001-5,000	707 contacts →
	Exact match “The Newtron Group is one of the largest privately owned Specialty Industrial Construction companies in the United States and is among the nation's leading Industrial Electrical…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Dwyeromega	Exact match	Michigan City, IN, United StatesHQ recorded Nov 6, 2026	1,001-5,000	672 contacts →
	Exact match “DwyerOmega is a trusted global leader in sensing, instrumentation, and process control solutions, supporting HVAC, industrial, manufacturing, and research applications where…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Setpoint Integrated Solutions, INC	Exact match	Baton Rouge, TX, United StatesHQ recorded Nov 6, 2026	501-1,000	626 contacts →
	Exact match “Setpoint Integrated Solutions, a Vytl Company is a leading integrated solutions and services provider in the process control industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	PT Control Systems Arena Para Nusa	Exact match	Jakarta, IndonesiaHQ recorded Nov 6, 2026	201-500	626 contacts →
	Exact match “We are an Emerson Local Business Partner, we have exclusively supplied Fisher valves since 1980 in Indonesia.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Omega Engineering	Exact match	Norwalk, CT, United StatesHQ recorded Nov 6, 2026	501-1,000	623 contacts →
	Exact match “Omega sells more than products used to measure temperature and humidity, flow and level, and pressure.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	W-Industries	Exact match	Houston, LA, United StatesHQ recorded Nov 6, 2026	501-1,000	583 contacts →
	Exact match “Our expertise encompasses the full spectrum of system technologies from pneumatic - hydraulic control systems to state of the art programmable solutions to chemical injection…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Campbell Scientific	Exact match	Logan, UT, United StatesHQ recorded Nov 6, 2026	201-500	567 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Petrotec	Exact match	Doha, QatarHQ recorded Nov 6, 2026	501-1,000	539 contacts →
	Exact match “Petroleum Technology Company W.L.L (Petrotec) is one of the largest providers of Engineered products and services to the energy industry in Qatar, specializing in key diverse…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Contech Control Services	Exact match	La Porte, TX, United StatesHQ recorded Nov 6, 2026	1,001-5,000	533 contacts →
	Exact match “When we formed Contech in 1980, our goal was to create a specialized engineering and construction company to provide a full range of system independent services for process…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Techmation Electric & Controls LTD	Exact match	Airdrie, AB, CanadaHQ recorded Nov 6, 2026	1,001-5,000	530 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	General Industrial Controls Pvt. Ltd. GIC	Exact match	Pune, IndiaHQ recorded Nov 6, 2026	501-1,000	526 contacts →
	Exact match “Established in 1972, General Industrial Controls Private Limited (GIC) located in Pune, India, manufactures Process Control, Automation and Instrumentation products.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Tempsens Instruments India Limited	Exact match	Udaipur, IndiaHQ recorded Nov 6, 2026	501-1,000	504 contacts →
	Exact match “Tempsens is a leading player in Thermal Engineering Solutions with manufacturing facilities in India, Indonesia, UAE, South Korea,and sales in 75 countries.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Ardent Services, LLC	Exact match	Covington, LA, United StatesHQ recorded Nov 6, 2026	51-200	497 contacts →
	Exact match “Ardent Services, LLC (Ardent) is a leading provider of high-quality power, control, process-automation, and electrical and instrumentation (E&I) services for process industries…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “refinery instrumentation companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 8,239 refinery instrumentation companies worldwide

See the full list, filter by size, metro and specialty, and access 37,456 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Refinery instrumentation companies worldwide at a glance

As of Nov 6, 2026

26.7%Verified-email coverage

17.0Average contacts per company

11-50Median size (employees)

1.8%Largest-city concentration · Tehran

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

3,044

11-50

3,268

51-200

1,293

201-500

359

501-1,000

1,001-5,000

5,001-10,000

10001+

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 refinery instrumentation companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “refinery instrumentation 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 37,456 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 November 6, 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.

Refinery instrumentation companies by location

55 lists · largest first

Every Refinery instrumentation companies 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 “refinery instrumentation companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many refinery instrumentation companies are there worldwide?

RevenueBase identified 8,239 company matches for refinery instrumentation companies worldwide as of November 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?

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

Which country has the most refinery instrumentation companies?

The United States leads with 1,242 companies, followed by India (1,002) and Brazil (388). Every refinery instrumentation companies list by country and city is linked on this page.

Which city has the most refinery instrumentation companies?

Tehran leads with 145 company records, followed by Houston (100) and Mumbai (98).

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 37,456 professional contacts with verified work emails tracked across these 8,239 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 November 6, 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.