Company lists · Data refreshed October 2026

Top 8 Civil engineering contractors for water infrastructure based in Kolkata, India

RevenueBase identified 59 company matches for civil engineering contractors for water infrastructure associated with Kolkata, India as of October 2026 and tracks 3,690 professional contacts across them, including 148 with verified work emails. Across India, Pune is the largest hub for this category (130 companies); Kolkata has 59.

This list covers company matches for civil engineering contractors for water infrastructure associated with Kolkata, 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 9, 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 9, 2026 How this list was built
59Companies
3,690Contacts tracked
148Verified emails
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The 8 largest civil engineering contractors for water infrastructure based in Kolkata, India

Ranked by team size
Top 8 of 59 company matches for civil engineering contractors for water infrastructure based in Kolkata, India, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchKolkata, IndiaHQ recorded Oct 9, 2026501-1,0001,340 contacts →

Exact match

“Established in 1920, BRIDGE & ROOF CO.(INDIA) LTD.(B&R) has grown into a premier multi-disciplinary Engineering and Construction organisation in the country.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2Exact matchKolkata, IndiaHQ recorded Oct 9, 20261,001-5,000904 contacts →

Exact match

“M.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3Exact matchKolkata, IndiaHQ recorded Oct 9, 2026201-500434 contacts →

Exact match

“Royal Infraconstru Limited is a part of the ROYAL Group and is the fastest growing and one of the most respected Infrastructure companies in India.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4Exact matchKolkata, IndiaHQ recorded Oct 9, 2026501-1,000110 contacts →

Exact match

“WPIL is a global leader in specialized pumping products and services.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5Exact matchKolkata, IndiaHQ recorded Oct 9, 2026501-1,00035 contacts →

Exact match

“The Mining & Engineering Corporation is a Kolkata based young and dynamic Project Company, having PAN India operations along with an experience of 20 years.Having specialisation…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6Exact matchKolkata, IndiaHQ recorded Oct 9, 202651-20032 contacts →

Exact match

“REAN aspires to contribute significantly in improving India’s infrastructure by its proficiency in water treatment and distribution along with waste management in municipal…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7Exact matchKolkata, IndiaHQ recorded Oct 9, 202611-5027 contacts →

Exact match

“STARK INFRAPROJECTS PRIVATE LIMITED is a construction company based out of 67/25 STRAND ROAD, KOLKATA, West Bengal, India.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8Exact matchKolkata, IndiaHQ recorded Oct 9, 202651-20014 contacts →

Exact match

“Allied Infrastructures & Projects Pvt Ltd Is A Name To Reckon With Civil Engineering Works, Turnkey Projects & Engineering Procurement Construction Projects.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase

Showing 8 of 59 civil engineering contractors for water infrastructure based in Kolkata, India

See the full list, filter by size, metro and specialty, and access 148 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Civil engineering contractors for water infrastructure based in Kolkata, India at a glance

As of Oct 9, 2026
4.0%Verified-email coverage
62.5Average contacts per company
11-50Median size (employees)
Oct 9, 2026Page data refreshed

Companies by employee count

1-10
13
11-50
17
51-200
18
201-500
5
501-1,000
5
1,001-5,000
1

Email recency for this list is measured across the whole India list rather than for Kolkata, so it is reported there. Company counts and contact totals on this page are exact for Kolkata, over 59 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 Kolkata, India whose business descriptions match “civil engineering contractors for water infrastructure” 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 148 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 9, 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.

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 “civil engineering contractors for water infrastructure”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many civil engineering contractors for water infrastructure are there based in Kolkata, India?

RevenueBase identified 59 company matches for civil engineering contractors for water infrastructure associated with Kolkata, 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?

Bridge And Roof Company India 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 civil engineering contractors for water infrastructure?

Pune leads India with 130 company records, followed by New Delhi (122) and Mumbai (106). Kolkata has 59.

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 148 professional contacts with verified work emails tracked across these 59 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 9, 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.