Company lists · Data refreshed October 2026

Top 22 Epc contractors for petrochemicals based in Chennai, India

Name: Epc contractors for petrochemicals based in Chennai, India
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 12, 2026 82 companies tracked

RevenueBase identified 82 company matches for epc contractors for petrochemicals associated with Chennai, India as of October 2026 and tracks 9,759 professional contacts across them, including 2,152 with verified work emails. Across India, Mumbai is the largest hub for this category (104 companies); Chennai has 82.

This list covers company matches for epc contractors for petrochemicals 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 October 12, 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 Oct 12, 2026 How this list was built

82Companies

9,759Contacts tracked

2,152Verified emails

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The 22 largest epc contractors for petrochemicals based in Chennai, India

Ranked by team size

Top 22 of 82 company matches for epc contractors for petrochemicals based in Chennai, India, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 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	L&t Construction	Exact match	Chennai, IndiaHQ recorded Oct 12, 2026	10001+	6,494 contacts →
	Exact match “L&T Construction, the construction arm of L&T, is India’s largest construction organization and among the top global contractors offering EPC solutions with single-source…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2	Gulf Asia Engineering And Projects Private Limited	Exact match	Chennai, IndiaHQ recorded Oct 12, 2026	n/a	753 contacts →
	Exact match “Gulf Asia Engineering and Projects Private Limited(GAEP), subsidiary of RP Group, Bahrain, is a leading engineering and construction company.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3	Texcel Engineers PVT LTD	Exact match	Chennai, IndiaHQ recorded Oct 12, 2026	201-500	197 contacts →
	Exact match “Texcel Engineers – the name is synonym for Technical Excellence.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4	Sathlokhar Synergys E&c Global Limited	Exact match	Chennai, IndiaHQ recorded Oct 12, 2026	501-1,000	133 contacts →
	Exact match “The Family of SATHLOKHAR ‘SYNERGYS’, was founded in the year 2013.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5	Crescon Projects And Services	Exact match	Chennai, IndiaHQ recorded Oct 12, 2026	201-500	103 contacts →
	Exact match “Vision To become one of the leading Industrial Engineering Procurement and Construction (EPC) company all over Asia.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6	RSN Engineering & Construction Pvt. LTD	Exact match	Chennai, IndiaHQ recorded Oct 12, 2026	51-200	94 contacts →
	Exact match “RSN Engineering and Construction (RSNECC) is a leading and Global EPC (Engineering, Procurement and Construction) company based in Chennai, Tamilnadu, India.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7	Sloan Global	Exact match	Chennai, IndiaHQ recorded Oct 12, 2026	201-500	64 contacts →
	Exact match “Sloan Global, Inc was founded on the principles of honesty, integrity, and safety.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8	Epcogen Private Limited	Exact match	Chennai, IndiaHQ recorded Oct 12, 2026	51-200	55 contacts →
	Exact match “EPCOGEN Pvt Ltd is an Engineering Service Company, performing Pre-Bid Engineering, FEED & Detailed Engineering, primarily for the Oil & Gas, Refineries, Petrochemicals and Power…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9	Chemsys Innovative Solutions	Exact match	Chennai, IndiaHQ recorded Oct 12, 2026	11-50	55 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 · Oct 12, 2026 · View company records in RevenueBase
10	Accuspeed Engineering Services India Private Limited	Exact match	Chennai, IndiaHQ recorded Oct 12, 2026	51-200	38 contacts →
	Exact match “Accuspeed Engineering Services India Limited offers cost effective engineering solutions and services covering Design, Detailed Engineering, Supply, erection, installation and…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11	EL Shaddai Engineering P LTD	Exact match	Chennai, IndiaHQ recorded Oct 12, 2026	201-500	31 contacts →
	Exact match “El Shaddai was founded in year 2009 to quench the burgeoning global demand of qualified manpower in the diverse sectors of the Oil & Gas industries.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12	C2c Engineering PVT LTD	Exact match	Chennai, IndiaHQ recorded Oct 12, 2026	51-200	24 contacts →
	Exact match “C2C provides Design & Detailed Engineering Services as well as undertakes EPC Contracts for various process industries as also for offsites & utilities for other industries.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13	SM Star Engineers India Private Limited	Exact match	Chennai, IndiaHQ recorded Oct 12, 2026	51-200	24 contacts →
	Exact match “SM Star Engineers India Private Limited is a Construction company based out of Chennai, Tamil Nadu, India.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14	Anvil Projects LLP	Exact match	Chennai, IndiaHQ recorded Oct 12, 2026	11-50	21 contacts →
	Exact match “Anvil projects” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15	TDC Contracting Private Limited	Exact match	Chennai, IndiaHQ recorded Oct 12, 2026	51-200	17 contacts →
	Exact match “TDC Contracting Private Limited is the Indian subsidiary of Technical Development Co.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16	Petrochem Designs	Exact match	Chennai, IndiaHQ recorded Oct 12, 2026	1-10	16 contacts →
	Exact match “Founded on 15 September 2023, Petrochem Designs is an emerging plant engineering and design organization delivering innovative, cost-effective solutions for diverse process…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17	Moss Engineering Private Limited	Exact match	Chennai, IndiaHQ recorded Oct 12, 2026	51-200	11 contacts →
	Exact match “MOSS has established ourselves as a reliable stakeholder to provide the expertise in the field of construction for the oil and gas, petrochemical, process industries, storage…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18	Enmas EPC Power Projects Limited	Exact match	Chennai, IndiaHQ recorded Oct 12, 2026	201-500	10 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19	H2o Engineering & Technologies	Exact match	Chennai, IndiaHQ recorded Oct 12, 2026	51-200	10 contacts →
	Exact match “H2O Engineering and Technologies (H2O) is a distinguished EPC Contract Company specializing in Water & Waste Water Treatment.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20	Samay Project Services Private Limited	Exact match	Chennai, IndiaHQ recorded Oct 12, 2026	11-50	9 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21	Koushic Pressure Vessels Private Limited	Exact match	Chennai, IndiaHQ recorded Oct 12, 2026	201-500	5 contacts →
	Exact match “Welcoming you to the world of Koushic Pressure Vessels Pvt Ltd.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22	Fours Epcm Private Limited	Exact match	Chennai, IndiaHQ recorded Oct 12, 2026	1-10	4 contacts →
	Exact match “Who We are: FOURSEPCM have vast and versatile experience in Offshore and Onshore sectors including Refinery, Petrochemicals, Power plant and Process plants.” Recorded in the RevenueBase company graph · Oct 12, 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 “epc contractors for petrochemicals”. 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 22 of 82 epc contractors for petrochemicals based in Chennai, India

See the full list, filter by size, metro and specialty, and access 2,152 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Epc contractors for petrochemicals based in Chennai, India at a glance

As of Oct 12, 2026

22.1%Verified-email coverage

119.0Average contacts per company

51-200Median size (employees)

Oct 12, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 82 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 “epc contractors for petrochemicals” 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 2,152 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 12, 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.

Epc contractors for petrochemicals 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 “epc contractors for petrochemicals”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many epc contractors for petrochemicals are there based in Chennai, India?

RevenueBase identified 82 company matches for epc contractors for petrochemicals associated with Chennai, India 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?

L&t Construction tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in India has the most epc contractors for petrochemicals?

Mumbai leads India with 104 company records, followed by Pune (90) and Chennai (82).

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 2,152 professional contacts with verified work emails tracked across these 82 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 12, 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.