Company lists · Data refreshed September 2026

Top 15 Refinery automation system integrators based in Chennai, India

Name: Refinery automation system integrators based in Chennai, India
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 94 companies tracked

RevenueBase identified 94 company matches for refinery automation system integrators associated with Chennai, India as of September 2026 and tracks 1,317 professional contacts across them, including 66 with verified work emails. Across India, Pune is the largest hub for this category (184 companies); Chennai follows with 94.

This list covers company matches for refinery automation system integrators associated with Chennai, India, 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 September 17, 2026.

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 Sep 17, 2026 How this list was built

94Companies

1,317Contacts tracked

66Verified emails

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The 15 largest refinery automation system integrators based in Chennai, India

Ranked by team size

Top 15 of 94 company matches for refinery automation system integrators based in Chennai, India, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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	Formoplastic Controls P Limited	Exact match	Chennai, IndiaHQ recorded Sep 17, 2026	51-200	95 contacts →
	Exact match “Formoplastic Controls (P) Limited is a trusted electrical and automation engineering company headquartered in India, delivering precision-engineered solutions to process…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Centum Controls Private Limited	Exact match	Chennai, IndiaHQ recorded Sep 17, 2026	51-200	50 contacts →
	Exact match “Welcome to Centum Controls, your one-stop solution for simplifying and automating manufacturing processes!” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Chemsys Innovative Solutions	Exact match	Chennai, IndiaHQ recorded Sep 17, 2026	11-50	46 contacts →
	Exact match “Chemsis was established by a team of Professional Engineers & is the abbreviated form of Chemical Process Systems.We undertake Process Plant Engineering & Design, Procurement &…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Merlin Automation Solutions PVT LTD	Exact match	Chennai, IndiaHQ recorded Sep 17, 2026	11-50	44 contacts →
	Exact match “MERLIN Automation Solutions is a system integrator operating from Chennai, deploys technological solutions to our customers in the areas of Robotics, Conveyors, Special Purpose…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	M S.Metronic Engineering PVT LTD	Exact match	Chennai, IndiaHQ recorded Sep 17, 2026	1,001-5,000	39 contacts →
	Exact match “Corporate Profile: Metronic was established in 1984, and has since been a name synonymous with automation and security.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Ardelisys Technologies Private Limited	Exact match	Chennai, IndiaHQ recorded Sep 17, 2026	51-200	36 contacts →
	Exact match “Ardelisys (pronounced “R-Deli-sis”) operates in the space of system integration, providing turnkey solutions to customers in Safety, Security, Building automation & Energy…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Josh Automation India PVT LTD	Exact match	Chennai, IndiaHQ recorded Sep 17, 2026	11-50	27 contacts →
	Exact match “With a great team of experts and engineers we offer all side support to our customers, as trusted advisor, as a product vendor and with a good pool of skilled engineers and…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Controlsoft Engineering	Exact match	Chennai, IndiaHQ recorded Sep 17, 2026	11-50	21 contacts →
	Exact match “Controlsoft Engineering India Private Limited provides automation and engineering solutions to the Indian and Overseas customers, using the state of the art software tools to…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Math Technologies	Exact match	Chennai, IndiaHQ recorded Sep 17, 2026	1-10	19 contacts →
	Exact match “Greetings from Math Technologies!” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	JBK Controls India Private Limited	Exact match	Chennai, IndiaHQ recorded Sep 17, 2026	51-200	16 contacts →
	Exact match “JBK CONTROLS INDIA PRIVATE LIMITED is a company based out of O/3, NO.100, AKSHAYA HOUSE, VELACHERRY MAIN ROAD, GUINDY, CHENNAI, Tamil Nadu, India.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Ingenium Automation India Private Limited	Exact match	Chennai, IndiaHQ recorded Sep 17, 2026	11-50	12 contacts →
	Exact match “Ingenium Automation + Engineering a bizSAFE 3 certified Company & Solution partner to Schneider Electric Singapore Pte Ltd was established in 2014.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Maxima Automation Solutions Private LTD	Exact match	Chennai, IndiaHQ recorded Sep 17, 2026	11-50	12 contacts →
	Exact match “Maxima Automation Solutions Pvt.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Divya Engineers - India	Exact match	Chennai, IndiaHQ recorded Sep 17, 2026	11-50	10 contacts →
	Exact match “Divya Engineers - India is an industrial automation company based out of No.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Vinayak Automation	Exact match	Chennai, IndiaHQ recorded Sep 17, 2026	1-10	9 contacts →
	Exact match “Vinayak Automation is a firm specializing in engineering, consulting, manufacturing, and integration of automated production systems.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Appollo Aautomation	Exact match	Chennai, IndiaHQ recorded Sep 17, 2026	51-200	2 contacts →
	Exact match “Offering ship automation services, industrial automation services and automation job work.” Recorded in the RevenueBase company graph · Sep 17, 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 automation system integrators”. 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 15 of 94 refinery automation system integrators based in Chennai, India

See the full list, filter by size, metro and specialty, and access 66 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Refinery automation system integrators based in Chennai, India at a glance

As of Sep 17, 2026

5.0%Verified-email coverage

14.0Average contacts per company

11-50Median size (employees)

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

Email recency for this list is measured across the whole India list rather than for Chennai, so it is reported there. Company counts and contact totals on this page are exact for Chennai, over 94 companies.

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.
What qualifies: Company records associated with Chennai, India whose business descriptions match “refinery automation system integrators” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 66 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 September 17, 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 automation system integrators by metro in India

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 automation system integrators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many refinery automation system integrators are there based in Chennai, India?

RevenueBase identified 94 company matches for refinery automation system integrators associated with Chennai, India as of September 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?

Formoplastic Controls P Limited tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in India has the most refinery automation system integrators?

Pune leads India with 184 company records, followed by Chennai (94) and Bangalore (78).

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 66 professional contacts with verified work emails tracked across these 94 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 September 17, 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.