Company lists · Data refreshed November 2026

Top 23 Environmental consulting engineers based in Chennai, India

Name: Environmental consulting engineers based in Chennai, India
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 152 companies tracked

RevenueBase identified 152 company matches for environmental consulting engineers associated with Chennai, India as of November 2026 and tracks 4,570 professional contacts across them, including 587 with verified work emails. Across India, Pune is the largest hub for this category (216 companies); Chennai has 153.

This list covers company matches for environmental consulting engineers 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 November 6, 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 Nov 6, 2026 How this list was built

152Companies

4,570Contacts tracked

587Verified emails

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The 23 largest environmental consulting engineers based in Chennai, India

Ranked by team size

Top 23 of 152 company matches for environmental consulting engineers based in Chennai, India, 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	HECS	Exact match	Chennai, IndiaHQ recorded Nov 6, 2026	1,001-5,000	373 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 · Nov 6, 2026 · View company records in RevenueBase
2	Solidpro Group	Exact match	Chennai, IndiaHQ recorded Nov 6, 2026	51-200	209 contacts →
	Exact match “At SolidPro we see engineering as beyond a service.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Power Projects	Exact match	Chennai, IndiaHQ recorded Nov 6, 2026	51-200	204 contacts →
	Exact match “Power projects is a specialized Electrical Engineering and Power System Consultancy firm delivering solutions for Grid Code Compliance, BESS, Renewable Energy, Power Plants, and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Shimi Designs And Consulting Engineers PVT LTD	Exact match	Chennai, IndiaHQ recorded Nov 6, 2026	51-200	143 contacts →
	Exact match “SHIMI Designs and Consulting Engineers Private Limited is one of the growing engineering design companies having good reputation since 1989.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	ECO Protection Engineers - India	Exact match	Chennai, IndiaHQ recorded Nov 6, 2026	201-500	83 contacts →
	Exact match “Eco Protection Engineers - India is a civil engineering company based out of 943 54th Street, T V S Colony, Anna Nagar Western Extension, Chennai, Tamil Nadu, India.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	C2c Engineering PVT LTD	Exact match	Chennai, IndiaHQ recorded Nov 6, 2026	51-200	80 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Sloan Global	Exact match	Chennai, IndiaHQ recorded Nov 6, 2026	201-500	67 contacts →
	Exact match “Sloan Global, Inc was founded on the principles of honesty, integrity, and safety.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Vaap Energy Pvt.Ltd	Exact match	Chennai, IndiaHQ recorded Nov 6, 2026	11-50	52 contacts →
	Exact match “VAAP ENERGY PVT.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	ECO Care Engineering Private Limited	Exact match	Chennai, IndiaHQ recorded Nov 6, 2026	51-200	44 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Aqua Matrix System PVT LTD	Exact match	Chennai, IndiaHQ recorded Nov 6, 2026	51-200	43 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 · Nov 6, 2026 · View company records in RevenueBase
11	EL Shaddai Engineering P LTD	Exact match	Chennai, IndiaHQ recorded Nov 6, 2026	201-500	32 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 · Nov 6, 2026 · View company records in RevenueBase
12	Ruastech Engineering	Exact match	Chennai, IndiaHQ recorded Nov 6, 2026	1-10	28 contacts →
	Exact match “RUASTECH is the consultancy firm in the fields of engineering, technical services and innovation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	SR Builders	Exact match	Chennai, IndiaHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
14	Earthonomic Engineers	Exact match	Chennai, IndiaHQ recorded Nov 6, 2026	11-50	23 contacts →
	Exact match “At Earthonomics, we work towards developing sustainable environments for homes and organizations.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	ECO Services India Pvt. LTD	Exact match	Chennai, IndiaHQ recorded Nov 6, 2026	11-50	18 contacts →
	Exact match “Eco Services India Pvt.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Landtech Engineers Private Limited	Exact match	Chennai, IndiaHQ recorded Nov 6, 2026	1-10	17 contacts →
	Exact match “LandTech is an Infrastructure, Engineering & Planning services consulting firm specializing in Transportation & Land Development.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Valbrid Engineering & Technologies	Exact match	Chennai, IndiaHQ recorded Nov 6, 2026	11-50	16 contacts →
	Exact match “ValBrid Engineering & Technologies is a multidisciplinary engineering services company headquartered in Chennai, India.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Alinoz Energy	Exact match	Chennai, IndiaHQ recorded Nov 6, 2026	1-10	14 contacts →
	Exact match “ALINOZ Energy, a consulting firm registered in Doha, Qatar, specialized in the field of Loss Prevention, Technical Safety Engineering, Firefighting system design, Process Safety…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Airdesign Engineered Solutions PVT LTD	Exact match	Chennai, IndiaHQ recorded Nov 6, 2026	1-10	11 contacts →
	Exact match “airdesign engineered solutions comprises of a team of HVAC, IBMS & LEED Accredited professionals committed to achieve excellence in design and consulting services for our clients.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Amrit Engineers	Exact match	Chennai, IndiaHQ recorded Nov 6, 2026	51-200	11 contacts →
	Exact match “Civil and Structural Design Engineering Consultancy” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Speqtrum Greengg Private Limited	Exact match	Chennai, IndiaHQ recorded Nov 6, 2026	11-50	6 contacts →
	Exact match “With over 5+ years of expertise in Hospitality industry, we are striving to fulfil the needs required in Hospitality & Engineering industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Auger Engineers	Exact match	Chennai, IndiaHQ recorded Nov 6, 2026	1-10	5 contacts →
	Exact match “Auger Engineer is a Green Building Design Consulting firm with a team of well qualified Civil Engineers & Certified Green building professionals with immense experience in…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Design Group Engineering Consultants LLC	Exact match	Chennai, IndiaHQ recorded Nov 6, 2026	11-50	4 contacts →
	Exact match “Design Group Engineering Consultants LLC Service Provider of architectural services, structural service & construction service in Chennai, Tamil Nadu.” 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 “environmental consulting engineers”. 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 23 of 152 environmental consulting engineers based in Chennai, India

See the full list, filter by size, metro and specialty, and access 587 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Environmental consulting engineers based in Chennai, India at a glance

As of Nov 6, 2026

12.8%Verified-email coverage

30.1Average contacts per company

11-50Median size (employees)

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

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 152 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 consulting engineers” 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 587 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.

Environmental consulting engineers 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 consulting engineers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many environmental consulting engineers are there based in Chennai, India?

RevenueBase identified 152 company matches for environmental consulting engineers associated with Chennai, India 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?

HECS 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 consulting engineers?

Pune leads India with 216 company records, followed by Mumbai (187) and New Delhi (184). Chennai has 153.

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 587 professional contacts with verified work emails tracked across these 152 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.