Company lists · Data refreshed November 2026

Top 19 Specialized engineering consultants based in Kolkata, India

Name: Specialized engineering consultants based in Kolkata, India
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 201 companies tracked

RevenueBase identified 201 company matches for specialized engineering consultants associated with Kolkata, India as of November 2026 and tracks 2,781 professional contacts across them, including 168 with verified work emails. Across India, Bangalore is the largest hub for this category (554 companies); Kolkata has 201.

This list covers company matches for specialized engineering consultants 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 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

201Companies

2,781Contacts tracked

168Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 19 largest specialized engineering consultants based in Kolkata, India

Ranked by team size

Top 19 of 201 company matches for specialized engineering consultants based in Kolkata, 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	M. N. Dastur & Co. P LTD	Exact match	Kolkata, IndiaHQ recorded Nov 6, 2026	1,001-5,000	941 contacts →
	Exact match “M.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Trishul Engineering Solutions P LTD	Exact match	Kolkata, IndiaHQ recorded Nov 6, 2026	11-50	43 contacts →
	Exact match “Trishul Engineering Solutions (TES) is a leading technical support solutions provider to the global engineering and construction industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	SUI Generis Infratech LLP	Exact match	Kolkata, IndiaHQ recorded Nov 6, 2026	51-200	25 contacts →
	Exact match “Civil Infrastructure” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Structive Engineering & Consultancy Services LLP	Exact match	Kolkata, IndiaHQ recorded Nov 6, 2026	11-50	25 contacts →
	Exact match “Structive Engineering is a collection of leaders and professionals in Structural/Mechanical/Electrical/Process/Piping engineering fields from Material handling Industry…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Prerana Engineers & Consultants PVT LTD	Exact match	Kolkata, IndiaHQ recorded Nov 6, 2026	51-200	23 contacts →
	Exact match “Prerana Engineers & Consultants was established in 1980 with a vision to be the leader in providing total & sustainable engineering solutions for setting New Green Field Projects…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	SSL Consulting Stesalit Systems Limited	Exact match	Kolkata, IndiaHQ recorded Nov 6, 2026	201-500	23 contacts →
	Exact match “The Planning and Consulting Division of Stesalit Systems Limited, with its young and enthusiastic team of dynamic cross-functional experts with backgrounds in urban planning and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Aster Consultancy	Exact match	Kolkata, IndiaHQ recorded Nov 6, 2026	11-50	19 contacts →
	Exact match “ASTER CONSULTANCY, established in April 2013 under the leadership of SAIKAT GHOSH, works in various EPC projects in detail design engineering with leading construction companies.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Metalist Consultants Pvt. LTD	Exact match	Kolkata, IndiaHQ recorded Nov 6, 2026	201-500	14 contacts →
	Exact match “Metalist Consultants Pvt.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Aspirea	Exact match	Kolkata, IndiaHQ recorded Nov 6, 2026	11-50	8 contacts →
	Exact match “Aspirea - a brany by Interno Formulator Private Limited is a versatile service provider specializing in design, construction, and turnkey solutions, along with comprehensive EPC…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Silicon Systems	Exact match	Kolkata, IndiaHQ recorded Nov 6, 2026	11-50	7 contacts →
	Exact match “Silicon Systems formed in 2010 with a very clear objective to serve as a world-class management consulting firm to counsel its local and global customers on the Business Strategy…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Maritcons Private Limited	Exact match	Kolkata, IndiaHQ recorded Nov 6, 2026	11-50	6 contacts →
	Exact match “MARITCONS Private Limited is primarily a design and consultancy services startup steered by Managers, Engineers and Veteran IT Consultants from India’s premiere educational…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Proclep Consulting	Exact match	Kolkata, IndiaHQ recorded Nov 6, 2026	11-50	5 contacts →
	Exact match “Proclep Consulting \| Contracts • Claims • Arbitration Engineer the Law.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Ascentrek Consultants	Exact match	Kolkata, IndiaHQ recorded Nov 6, 2026	11-50	5 contacts →
	Exact match “Ascentrek Consultants is a newly established firm dealing with Project Advisory, Management Consultancy, and Valuation to provide its activities in the banking sector as well as…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Unigrow Solutions Pvt. LTD	Exact match	Kolkata, IndiaHQ recorded Nov 6, 2026	11-50	2 contacts →
	Exact match “Unigrow Solutions Private Limited is a consulting firm, founded in March, 2014 aims at connecting People, Process & Technology to provide a holistic business solution to the…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Saurav Majumder Management Consulting	Exact match	Kolkata, IndiaHQ recorded Nov 6, 2026	11-50	2 contacts →
	Exact match “At SMMC, we help organizations bridge the gap between strategy and execution by delivering consulting solutions that drive measurable business outcomes.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Strategic Services Consulting	Exact match	Kolkata, IndiaHQ recorded Nov 6, 2026	1-10	2 contacts →
	Exact match “Strategic Services is advisory firm run by experienced professionals which works on business transformation program advising clients across various industries on growth and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Raybrand Technologies	Exact match	Kolkata, IndiaHQ recorded Nov 6, 2026	1-10	2 contacts →
	Exact match “We are a team of experts in the technology industry, dedicated to providing top-notch consulting services to businesses of all sizes.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Seams Systems	Exact match	Kolkata, IndiaHQ recorded Nov 6, 2026	1-10	2 contacts →
	Exact match “Civil and structural engineering designer and consulting service provider.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Itunive	Exact match	Kolkata, IndiaHQ recorded Nov 6, 2026	11-50	1 contacts →
	Exact match “Embark on a transformative journey with ITunive Consultancy Services Private Limited, where excellence is not just a goal; it's a lifestyle.” 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 “specialized engineering consultants”. 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 19 of 201 specialized engineering consultants based in Kolkata, India

See the full list, filter by size, metro and specialty, and access 168 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Specialized engineering consultants based in Kolkata, India at a glance

As of Nov 6, 2026

6.0%Verified-email coverage

13.8Average 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 Kolkata, so it is reported there. Company counts and contact totals on this page are exact for Kolkata, over 201 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 “specialized engineering consultants” 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 168 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.

Specialized engineering consultants 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 “specialized engineering consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many specialized engineering consultants are there based in Kolkata, India?

RevenueBase identified 201 company matches for specialized engineering consultants associated with Kolkata, 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?

M. N. Dastur & Co. P LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in India has the most specialized engineering consultants?

Bangalore leads India with 554 company records, followed by Pune (514) and Mumbai (496). Kolkata has 201.

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 168 professional contacts with verified work emails tracked across these 201 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.

Ready to reach these companies? Verified emails and direct dials for all 201 specialized engineering consultants based in Kolkata, India. Start with a free account, no credit card.

Download this list →

Related lists

Specialized engineering consultants by geography

Browse the directory

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.