Company lists · Data refreshed September 2026
Top 8 Chemical treatment facility builders based in New Delhi, India
RevenueBase identified 73 chemical treatment facility builders headquartered in New Delhi, India as of September 2026 and tracks 455 professional contacts across them, including 19 with verified work emails. Pune is the largest hub.
This list covers chemical treatment facility builders headquartered in New Delhi, India, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 16, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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.
The 8 largest chemical treatment facility builders based in New Delhi, India
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 32 contacts → | ||||
Indirect evidence “Hydroflux Engineering Pvt Ltd is a trusted STP plant manufacturer and ETP plant manufacturer based in Delhi & Mumbai, serving industries across North and South India.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 2 | 26 contacts → | ||||
Partial evidence “We are a leading electrochlorination system manufacturer & supplier in India and across the globe for water treatment through electrochemistry.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 3 | 23 contacts → | ||||
Partial evidence “Optimus Enviropro’ a Group of company that offers a comprehensive range of technologies, products and services in water and wastewater treatment.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 4 | 8 contacts → | ||||
Indirect evidence “Awetech Works Private Limited is a leading Water & Waste Water solution company, established in year 2019 by experienced professionals having more then 15 years of experience in…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 5 | 6 contacts → | ||||
Indirect evidence “Kemco Technologies is a service company specialized in delivering the most advanced chemistry and methods to plants that purify or utilize water, we recognize that water is a…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 6 | 3 contacts → | ||||
Partial evidence “Deltapure Technologies: Manufacturers of Compact Sewage and Effluent Water Treatment Plants (CETP).” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 7 | 3 contacts → | ||||
Strong evidence “We introduce ourselves as experts of water treatment & manufacturers of speciality chemicals & equipment.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 8 | 2 contacts → | ||||
Partial evidence “Vasu Pharmatech is a leading name in the field of manufacturing equipments an components for Water & Waste Water Treatment Plants with over 21+ Years of experience.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: chemical treatment facility builders. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names chemical treatment facility builders.
- Partial evidence
- Its own public description names part of chemical treatment facility builders, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name chemical treatment facility builders. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 8 of 73 chemical treatment facility builders based in New Delhi, India
See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 19 reachable decision-makers.
Free signup · no credit card
Chemical treatment facility builders based in New Delhi, India at a glance
As of Sep 16, 2026Companies by employee count
Email recency for this list is measured across the whole India list rather than for New Delhi, so it is reported there. Company counts and contact totals on this page are exact for New Delhi, over 73 companies.
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among chemical treatment facility builders, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
- What qualifies
- Companies headquartered in New Delhi, India whose own description of what they do matches “chemical treatment facility builders”. Matching reads each company's description, not its industry code or its name.
- RevenueBase Smart Search
- RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names chemical treatment facility builders), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
- What we exclude
- Companies whose own description does not clearly place them among chemical treatment facility builders, and records with no verified work email. Companies headquartered outside New Delhi are excluded even when they keep an office there.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- 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 listed company carries at least one verified work email, 19 across the full list. 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 16, 2026. Lists refresh periodically as the graph is re-checked.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
Chemical treatment facility builders by metro in India
- Chemical treatment facility builders in Pune118
- Chemical treatment facility builders in Chennai87
- Chemical treatment facility builders in Ahmedabad83
- Chemical treatment facility builders in New Delhi73
- Chemical treatment facility builders in Mumbai63
- Chemical treatment facility builders in Delhi42
- Chemical treatment facility builders in Bangalore41
- Chemical treatment facility builders in Hyderabad37
- Chemical treatment facility builders in Kolkata31
- Chemical treatment facility builders in Noida31
Frequently asked
What is RevenueBase Smart Search?
RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names chemical treatment facility builders, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.
How many chemical treatment facility builders are there based in New Delhi, India?
RevenueBase identified 73 chemical treatment facility builders headquartered in New Delhi, India as of September 2026, matched on each company's own description of what it does rather than its industry code.
What is the largest company on this list?
Hydroflux Engineering PVT LTD, headquartered in New Delhi, tops this list with the largest team on record.
Which city has the most chemical treatment facility builders?
Pune leads with 118 headquartered companies, followed by Chennai (87) and Ahmedabad (83).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 19 verified decision-maker contacts tracked across these 73 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 2026.
Ready to reach these companies? Verified emails and direct dials for all 73 chemical treatment facility builders based in New Delhi, India. Start with a free account, no credit card.
Download this list →Related lists
Chemical treatment facility builders by geography
- Chemical treatment facility builders based in Ahmedabad, India
- Chemical treatment facility builders based in Chennai, India
- Chemical treatment facility builders based in Mumbai, India
- Chemical treatment facility builders based in Pune, India
- Chemical treatment facility builders based in Argentina
- Chemical treatment facility builders based in Australia
- Chemical treatment facility builders based in Austria
- Chemical treatment facility builders based in Belgium
- Chemical treatment facility builders based in Brazil
- Chemical treatment facility builders based in Canada
- Chemical treatment facility builders based in Chile
- Chemical treatment facility builders based in Colombia
Browse the directory
Browse: Companies home · Chemical treatment facility builders in India · All India lists · All Chemical treatment facility builders lists · New lists
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 Smart Search, 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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Chemical treatment facility builders based in Ahmedabad, India
- Chemical treatment facility builders based in Chennai, India
- Chemical treatment facility builders based in Mumbai, India
- Chemical treatment facility builders based in Pune, India
- Chemical treatment facility builders based in Argentina
- Chemical treatment facility builders based in Australia