Company lists · Data refreshed October 2026

Top 22 Environmental engineering construction companies based in Chennai, India

Name: Environmental engineering construction companies 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 94 companies tracked

RevenueBase identified 94 company matches for environmental engineering construction companies associated with Chennai, India as of October 2026 and tracks 10,147 professional contacts across them, including 2,196 with verified work emails. Across India, Pune is the largest hub for this category (118 companies); Chennai has 94.

This list covers company matches for environmental engineering construction companies 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

94Companies

10,147Contacts tracked

2,196Verified emails

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The 22 largest environmental engineering construction companies based in Chennai, India

Ranked by team size

Top 22 of 94 company matches for environmental engineering construction companies 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	HECS	Exact match	Chennai, IndiaHQ recorded Oct 12, 2026	1,001-5,000	351 contacts →
	Exact match “We are India’s Leading Environmental Management Company and Service Provider, serving as a catalyst to the cause of Environmental preservation for the Industrial and Domestic…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4	ECO Protection Engineers Pvt. LTD	Exact match	Chennai, IndiaHQ recorded Oct 12, 2026	501-1,000	178 contacts →
	Exact match “ECO PROTECTION ENGINEERS PRIVATE LIMITED (EPEPL), is a multi disciplinary engineering and EPC contracts company in the field of Water, Wastewater and Solid waste management…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5	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
6	Eversendai Construction PVT LTD - India	Exact match	Chennai, IndiaHQ recorded Oct 12, 2026	1,001-5,000	130 contacts →
	Exact match “Eversendai is much more than just a place to work.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7	KSV Constructions	Exact match	Chennai, IndiaHQ recorded Oct 12, 2026	51-200	89 contacts →
	Exact match “Six decades of a tradition in excellence.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8	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
9	Petronash Engineering Services	Exact match	Chennai, IndiaHQ recorded Oct 12, 2026	201-500	60 contacts →
	Exact match “We are a multidisciplinary engineering company providing comprehensive design and engineering services across our offices in Dubai, Dammam, and Qatar.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10	Aqua Matrix System PVT LTD	Exact match	Chennai, IndiaHQ recorded Oct 12, 2026	51-200	40 contacts →
	Exact match “Aqua Matrix System Pvt Ltd is an environmental services company based out of 18, IIND CANAL CROSS ROAD, GANDHI NAGAR, ADYAR, Chennai, Tamil Nadu, India.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11	ECO Care Engineering Private Limited	Exact match	Chennai, IndiaHQ recorded Oct 12, 2026	51-200	36 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12	SR Builders	Exact match	Chennai, IndiaHQ recorded Oct 12, 2026	51-200	26 contacts →
	Exact match “S R Builders is a Consulting Civil engineers and contractors firm founded in the year 1990.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13	Fantek	Exact match	Chennai, IndiaHQ recorded Oct 12, 2026	11-50	21 contacts →
	Exact match “Fantek is a civil engineering company based out of 12th Main Road, Chennai, Tamil Nadu, India.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14	Quality Water Management Systems Private Limited	Exact match	Chennai, IndiaHQ recorded Oct 12, 2026	11-50	19 contacts →
	Exact match “Quality Water Management Systems (QWMS) Private Limited IS A TEAM OF PROFESSIONALLY QUALIFIED AND EXPERIENCED ENGINEERS IN THE FIELD OF WATER AND WASTE WATER MANAGEMENT.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15	Uniconsys Private Limited	Exact match	Chennai, IndiaHQ recorded Oct 12, 2026	1-10	18 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16	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
17	Swanag Infrastructures	Exact match	Chennai, IndiaHQ recorded Oct 12, 2026	11-50	17 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18	ECO Services India Pvt. LTD	Exact match	Chennai, IndiaHQ recorded Oct 12, 2026	11-50	16 contacts →
	Exact match “Eco Services India Pvt.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19	Casagrand Contracts Private Limited	Exact match	Chennai, IndiaHQ recorded Oct 12, 2026	51-200	14 contacts →
	Exact match “Casagrand Contracts Private Limited (CGCPL) is a venture by Casagrand Group.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20	Electro Fire Engineering	Exact match	Chennai, IndiaHQ recorded Oct 12, 2026	51-200	3 contacts →
	Exact match “The EFE Team provides best engineering solutions and services with quality assurance.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21	Jayavel Foundations	Exact match	Chennai, IndiaHQ recorded Oct 12, 2026	1-10	2 contacts →
	Exact match “Jayavel Foundations is a construction company based out of Chennai, India.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22	Ralton Engineering And Construction	Exact match	Chennai, IndiaHQ recorded Oct 12, 2026	1-10	1 contacts →
	Exact match “RENC is an Engineering, Procurement and Construction company in the field of Water and Wastewater treatment.” 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 “environmental engineering construction 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 22 of 94 environmental engineering construction companies based in Chennai, India

See the full list, filter by size, metro and specialty, and access 2,196 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Environmental engineering construction companies based in Chennai, India at a glance

As of Oct 12, 2026

21.6%Verified-email coverage

107.9Average contacts per company

11-50Median 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

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 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 “environmental engineering construction 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. 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 2,196 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.

Environmental engineering construction companies 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 “environmental engineering construction companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many environmental engineering construction companies are there based in Chennai, India?

RevenueBase identified 94 company matches for environmental engineering construction companies 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 environmental engineering construction companies?

Pune leads India with 118 company records, followed by New Delhi (105) and Chennai (94).

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 2,196 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 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.