Company lists · Data refreshed September 2026

Top 25 Infrastructure hardening contractors based in India

Name: Infrastructure hardening contractors based in India
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 133 companies tracked

RevenueBase identified 133 infrastructure hardening contractors headquartered in India as of September 2026 and tracks 2,936 professional contacts across them, including 405 with verified work emails. Hyderabad is the largest hub.

This list covers infrastructure hardening contractors headquartered in 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 17, 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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 17, 2026 86% judged on-target in blind review

133Companies

2,936Contacts tracked

405Verified emails

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The 25 largest infrastructure hardening contractors based in India

Ranked by team size

Top 25 of 133 infrastructure hardening contractors based in India, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to infrastructure hardening contractors: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Esec Forte Technologies	Indirect evidence	Gurugram, IndiaHQ checked Sep 17, 2026	201-500	363 contacts →
	Indirect evidence “eSec Forte® Technologies is a CMMi Level 3 certified Global Consulting and IT Security Services company with offerings across Cloud Security, Cyber Forensics, Malware Detection…” Source: RevenueBase Database · checked Sep 17, 2026
2	Payatu	Indirect evidence	Pune, IndiaHQ checked Sep 17, 2026	51-200	156 contacts →
	Indirect evidence “At Payatu we believe in following one’s passion and with that thought, we have created a world class team of researchers and executors who are bending the rules to provide state…” Source: RevenueBase Database · checked Sep 17, 2026
3	Infoziant	Indirect evidence	Chennai, IndiaHQ checked Sep 17, 2026	51-200	86 contacts →
	Indirect evidence “Infoziant IT Solutions Inc is a Hall of Fame Information Security company, recognized by industry giants like Apple, Microsoft, Google, United Nations, Australian Govt, Dutch…” Source: RevenueBase Database · checked Sep 17, 2026
4	Crossbow Cybersecurity	Indirect evidence	Bengaluru, IndiaHQ checked Sep 17, 2026	51-200	83 contacts →
	Indirect evidence “Crossbow Labs is a cyber security consulting company which assists various organizations to secure computing, application builds, network architecture designing and IT controls…” Source: RevenueBase Database · checked Sep 17, 2026
5	Senselearner Technologies Pvt. LTD	Indirect evidence	Dehradun, IndiaHQ checked Sep 17, 2026	51-200	77 contacts →
	Indirect evidence “Senselearner is a leading Global consulting and Implementation firm, proudly holding the ISO 27001:2013 certification.” Source: RevenueBase Database · checked Sep 17, 2026
6	Hackit Technology And Advisory Services	Indirect evidence	Kochi, IndiaHQ checked Sep 17, 2026	11-50	56 contacts →
	Indirect evidence “HackIT is the vision of a dedicated team of seasoned hard-core security professionals who believes and follows the art and science of digital security.” Source: RevenueBase Database · checked Sep 17, 2026
7	Threatsys Technologies Pvt. LTD	Partial evidence	Bhubaneswar, IndiaHQ checked Sep 17, 2026	51-200	55 contacts →
	Partial evidence “Threatsys is a leading and trusted cyber security Consulting Partner that specializes in securing the IT infrastructure and assets of some of the leading enterprises globally.” Source: RevenueBase Database · checked Sep 17, 2026
8	Isecurion	Indirect evidence	Bangalore, IndiaHQ checked Sep 17, 2026	51-200	52 contacts →
	Indirect evidence “At ISECURION, we help organizations stay secure in an increasingly complex digital world.” Source: RevenueBase Database · checked Sep 17, 2026
9	Mahindra Special Services Group	Indirect evidence	Mumbai, IndiaHQ checked Sep 17, 2026	201-500	51 contacts →
	Indirect evidence “Mahindra Special Services Group (MSSG), is a leading Corporate Security Risk Consulting firm that helps organizations reduce risk, transform businesses, and enhance competitive…” Source: RevenueBase Database · checked Sep 17, 2026
10	Vitage Systems PVT LTD	Partial evidence	Bangalore, IndiaHQ checked Sep 17, 2026	51-200	43 contacts →
	Partial evidence “Founded in 1993, Vitage Systems is focused in providing comprehensive Information Security & Infrastructure Solutions.” Source: RevenueBase Database · checked Sep 17, 2026
11	Deep Armor	Indirect evidence	Bangalore, IndiaHQ checked Sep 17, 2026	1-10	29 contacts →
	Indirect evidence “Deep Armor is a security consulting firm offering vulnerability assessment, secure design, privacy assessment, incident response and information security training services.” Source: RevenueBase Database · checked Sep 17, 2026
12	ANA Cyber Forensic Services PVT LTD	Indirect evidence	Kolhapur, IndiaHQ checked Sep 17, 2026	11-50	29 contacts →
	Indirect evidence “NA Cyber Forensic Pvt.” Source: RevenueBase Database · checked Sep 17, 2026
13	Bornsec	Indirect evidence	Bengaluru, IndiaHQ checked Sep 17, 2026	11-50	27 contacts →
	Indirect evidence “BORNSEC CONSULTING LLP IS BORN OUT OF A PASSION FOR cyber security services and products provision to networks around the globe.” Source: RevenueBase Database · checked Sep 17, 2026
14	GISPL	Indirect evidence	Gurgaon, IndiaHQ checked Sep 17, 2026	11-50	25 contacts →
	Indirect evidence “With changing time and technology, we at GIS Consulting have continuously reinvigorated our processes to empower our clients with commercial growth using cost-effective and…” Source: RevenueBase Database · checked Sep 17, 2026
15	Netlogic Solutions Pvt. LTD	Indirect evidence	Ahmedabad, IndiaHQ checked Sep 17, 2026	11-50	22 contacts →
	Indirect evidence “Established in 2012, with an objective to deliver top notch IT security solutions & consulting services to enterprises.” Source: RevenueBase Database · checked Sep 17, 2026
16	Zettawise Consulting Pvt. LTD	Indirect evidence	Kolkata, IndiaHQ checked Sep 17, 2026	11-50	19 contacts →
	Indirect evidence “Zettawise Consulting Pvt Ltd is an ISO 27001:2013 & ISO certified technology consulting firm having forte in the area of Cyber Security & Data Analytics.” Source: RevenueBase Database · checked Sep 17, 2026
17	SHI Cymune	Indirect evidence	Hyderabad, IndiaHQ checked Sep 17, 2026	201-500	18 contacts →
	Indirect evidence “At SHI \| Cymune (An SHI Company), we bridge the visible and the invisible Cyber Security gaps for the businesses that aspire to be Digital with an uncompromising approach to…” Source: RevenueBase Database · checked Sep 17, 2026
18	Twintechsolutions	Indirect evidence	Chennai, IndiaHQ checked Sep 17, 2026	1-10	18 contacts →
	Indirect evidence “TwinTech Solutions is a Next-Gen Digital Defense Consulting and Services firm.” Source: RevenueBase Database · checked Sep 17, 2026
19	Amigo Cybersecurity	Indirect evidence	New Delhi, IndiaHQ checked Sep 17, 2026	51-200	16 contacts →
	Indirect evidence “AMIGO Cybersecurity® empowers organizations to thrive in the digital age with advanced Cyber Security, AI, and Digital Transformation solutions.” Source: RevenueBase Database · checked Sep 17, 2026
20	Kapse Consulting Engineers Pvt.Ltd	Indirect evidence	Thane, IndiaHQ checked Sep 17, 2026	1-10	15 contacts →
	Indirect evidence “M/s Kapse Consulting Engineers Pvt.” Source: RevenueBase Database · checked Sep 17, 2026
21	Silverse	Indirect evidence	Gurugram, IndiaHQ checked Sep 17, 2026	11-50	13 contacts →
	Indirect evidence “Securing Your Digital Future!” Source: RevenueBase Database · checked Sep 17, 2026
22	Fountainiq Solutions Pvt. LTD	Indirect evidence	Bengaluru East, IndiaHQ checked Sep 17, 2026	11-50	11 contacts →
	Indirect evidence “Born to re-engineer, designed to consult!” Source: RevenueBase Database · checked Sep 17, 2026
23	Tactical Cyberange Simulations PVT LTD	Indirect evidence	Noida, IndiaHQ checked Sep 17, 2026	1-10	11 contacts →
	Indirect evidence “Information Security Services for public and private organisations with focus on employee training, design and implementation of Cyber Security Policy, SOC/NOC / Monitoring…” Source: RevenueBase Database · checked Sep 17, 2026
24	Mithra Consulting	Partial evidence	Chennai, IndiaHQ checked Sep 17, 2026	11-50	10 contacts →
	Partial evidence “Mithra Consulting specializes in bolstering organizations' application and network/infrastructure security, particularly focusing on SaaS applications spanning sectors like…” Source: RevenueBase Database · checked Sep 17, 2026
25	Covert Infolabs Pvt. LTD	Indirect evidence	Ahmedabad, IndiaHQ checked Sep 17, 2026	1-10	10 contacts →
	Indirect evidence “CIL is a global consulting and technology firm that solves critical business problems for leading commercial and government clients.” Source: RevenueBase Database · checked Sep 17, 2026

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: infrastructure hardening contractors. 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 infrastructure hardening contractors.
Partial evidence: Its own public description names part of infrastructure hardening contractors, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name infrastructure hardening contractors. 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 25 of 133 infrastructure hardening contractors based in India

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Infrastructure hardening contractors based in India at a glance

As of Sep 17, 2026

13.8%Verified-email coverage

22.1Average contacts per company

11-50Median size (employees)

7.5%Largest-city concentration · Hyderabad

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

10001+

Email recency for this list is measured worldwide rather than for India, so it is reported there. Company counts and contact totals on this page are exact for India, over 133 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 infrastructure hardening contractors, 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 India whose own description of what they do matches “infrastructure hardening contractors”. 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 infrastructure hardening contractors), 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 infrastructure hardening contractors, and records with no verified work email. Companies headquartered outside India 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, 405 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 17, 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.

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 infrastructure hardening contractors, 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 infrastructure hardening contractors are there based in India?

RevenueBase identified 133 infrastructure hardening contractors headquartered in 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?

Esec Forte Technologies, headquartered in Gurugram, tops this list with the largest team on record.

Which city has the most infrastructure hardening contractors?

Hyderabad leads with 10 headquartered companies, followed by Mumbai (10) and Bengaluru (9).

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 405 verified decision-maker contacts tracked across these 133 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 17, 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 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.