Company lists · Data refreshed October 2026
Top 10 Cybersecurity services firms based in Kolkata, India
RevenueBase identified 37 company matches for cybersecurity services firms associated with Kolkata, India as of October 2026 and tracks 564 professional contacts across them, including 74 with verified work emails. Across India, Bangalore is the largest hub for this category (252 companies); Kolkata has 37.
This list covers company matches for cybersecurity services firms 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 1, 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.
The 10 largest cybersecurity services firms based in Kolkata, India
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 65 contacts → | ||||
Exact match “As a CERT-In empanelled organization, we are always ready to deliver comprehensive cybersecurity solutions to safeguard critical data.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 2 | 40 contacts → | ||||
Exact match “Sea Infonet Pvt Ltd is an information technology and services company based out of India.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 3 | 40 contacts → | ||||
Exact match “Dataspace Security comes with a vision " Secure your Online Presence " Our Team of Cyber Security professionals aims at providing fully trusted and developed end to end Cyber…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 4 | 34 contacts → | ||||
Exact match “PRUDENTIAL INFOTECH LIMITED (PIL) is a public incorporated on 13th July, 1994.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 5 | 19 contacts → | ||||
Exact match “Zettawise Consulting Pvt Ltd is an ISO 27001:2013 & ISO certified technology consulting firm having forte in the area of Cyber Security & Data Analytics.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 6 | 18 contacts → | ||||
Exact match “At Provision Technologies, we provide advanced cybersecurity, scalable IT infrastructure, and 24/7 managed services that safeguard and streamline your data, systems, and business…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 7 | 10 contacts → | ||||
Exact match “Afiyan Empowering Organizations through Cutting-edge Cybersecurity and AI Solutions.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 8 | 10 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 9 | 4 contacts → | ||||
Exact match “Welcome to Ecotech Global Services, a premier Cloud Integration and Cybersecurity firm established in 2014.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 10 | 2 contacts → | ||||
Exact match “SecuritySaints Technologies, a Threat to Remedy, business integrated IT security services provider.” Recorded in the RevenueBase company graph · Oct 1, 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 “cybersecurity services firms”. 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 10 of 37 cybersecurity services firms based in Kolkata, India
See the full list, filter by size, metro and specialty, and access 74 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Cybersecurity services firms based in Kolkata, India at a glance
As of Oct 1, 2026Companies by employee count
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 37 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 “cybersecurity services firms” 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 74 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 1, 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.
Cybersecurity services firms by metro in India
- Cybersecurity services firms in Bangalore252
- Cybersecurity services firms in Hyderabad172
- Cybersecurity services firms in Pune169
- Cybersecurity services firms in Mumbai143
- Cybersecurity services firms in New Delhi137
- Cybersecurity services firms in Chennai113
- Cybersecurity services firms in Noida103
- Cybersecurity services firms in Ahmedabad97
- Cybersecurity services firms in Gurgaon84
- Cybersecurity services firms in Delhi60
- Cybersecurity services firms in Navi Mumbai31
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 “cybersecurity services firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many cybersecurity services firms are there based in Kolkata, India?
RevenueBase identified 37 company matches for cybersecurity services firms 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?
Prime Infoserv Pvt. 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 cybersecurity services firms?
Bangalore leads India with 252 company records, followed by Hyderabad (172) and Pune (169). Kolkata has 37.
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 74 professional contacts with verified work emails tracked across these 37 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 1, 2026.
Ready to reach these companies? Verified emails and direct dials for all 37 cybersecurity services firms based in Kolkata, India. Start with a free account, no credit card.
Download this list →Related lists
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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.
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Company intelligence · public preview
Top 10 cybersecurity services firms based in Kolkata, India
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 37 matching company records for cybersecurity services firms based in Kolkata, India, with 564 tracked contacts and 74 verified work emails.
This public preview shows 10 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 1, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 10 cybersecurity services firms based in Kolkata, India
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Prime Infoserv Pvt. LTDprimeinfoserv.comHQ: Kolkata, IndiaReported employees: 51-200 | Kolkata, India | 51-200 | Exact match | 65 contacts → |
“As a CERT-In empanelled organization, we are always ready to deliver comprehensive cybersecurity solutions to safeguard critical data.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  SEA Infonet PVT LTDseainfonet.comHQ: Kolkata, IndiaReported employees: 51-200 | Kolkata, India | 51-200 | Exact match | 40 contacts → |
“Sea Infonet Pvt Ltd is an information technology and services company based out of India.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Dataspace Securitydataspacesecurity.comHQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 40 contacts → |
“Dataspace Security comes with a vision " Secure your Online Presence " Our Team of Cyber Security professionals aims at providing fully trusted and developed end to end Cyber…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Prudential Infotech LTDprudentialinfotech.comHQ: Kolkata, IndiaReported employees: 201-500 | Kolkata, India | 201-500 | Exact match | 34 contacts → |
“PRUDENTIAL INFOTECH LIMITED (PIL) is a public incorporated on 13th July, 1994.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Zettawise Consulting Pvt. LTDzettawise.inHQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 19 contacts → |
“Zettawise Consulting Pvt Ltd is an ISO 27001:2013 & ISO certified technology consulting firm having forte in the area of Cyber Security & Data Analytics.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Provision Technologiesprovisiontech.inHQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 18 contacts → |
“At Provision Technologies, we provide advanced cybersecurity, scalable IT infrastructure, and 24/7 managed services that safeguard and streamline your data, systems, and business…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Afiyan Consulting Servicesafiyan.comHQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 10 contacts → |
“Afiyan Empowering Organizations through Cutting-edge Cybersecurity and AI Solutions.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Wissenit Consulting Pvt. LTDwissenconsulting.inHQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 10 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 9 |  Ecotech Global Servicesecotechglobal.inHQ: Kolkata, IndiaReported employees: 51-200 | Kolkata, India | 51-200 | Exact match | 4 contacts → |
“Welcome to Ecotech Global Services, a premier Cloud Integration and Cybersecurity firm established in 2014.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Securitysaints Technologies PVT LTDsecuritysaints.comHQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 2 contacts → |
“SecuritySaints Technologies, a Threat to Remedy, business integrated IT security services provider.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 10 of 37 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Cybersecurity services firms: dataset insights
October 1, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
37 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 37 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 1, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Cybersecurity services firms by metro in India
- Cybersecurity services firms in Bangalore252
- Cybersecurity services firms in Hyderabad172
- Cybersecurity services firms in Pune169
- Cybersecurity services firms in Mumbai143
- Cybersecurity services firms in New Delhi137
- Cybersecurity services firms in Chennai113
- Cybersecurity services firms in Noida103
- Cybersecurity services firms in Ahmedabad97
- Cybersecurity services firms in Gurgaon84
- Cybersecurity services firms in Delhi60
- Cybersecurity services firms in Navi Mumbai31
Questions about this company list
What does Exact match mean for cybersecurity services firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many cybersecurity services firms did RevenueBase find based in Kolkata, India?
The saved snapshot records 37 matching company records, 564 tracked contacts and 74 verified emails. The public preview displays 10 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 1, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Cybersecurity services firms by geography
- Cybersecurity services firms based in Buenos Aires, Argentina
- Cybersecurity services firms based in Adelaide, Australia
- Cybersecurity services firms based in Brisbane, Australia
- Cybersecurity services firms based in Canberra, Australia
- Cybersecurity services firms based in Melbourne, Australia
- Cybersecurity services firms based in Perth, Australia
- Cybersecurity services firms based in Sydney, Australia
- Cybersecurity services firms based in Vienna, Austria
- Cybersecurity services firms based in Dhaka, Bangladesh
- Cybersecurity services firms based in Barueri, Brazil
- Cybersecurity services firms based in Belo Horizonte, Brazil
- Cybersecurity services firms based in Brasilia, Brazil
Cite this list
RevenueBase Data Team. Top 10 cybersecurity services firms based in Kolkata, India. Snapshot: October 1, 2026. https://revenuebase.ai/companies/cybersecurity-services-firms/india/kolkata.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Cybersecurity services firms based in Buenos Aires, Argentina
- Cybersecurity services firms based in Adelaide, Australia
- Cybersecurity services firms based in Brisbane, Australia
- Cybersecurity services firms based in Canberra, Australia
- Cybersecurity services firms based in Melbourne, Australia
- Cybersecurity services firms based in Perth, Australia
Company intelligence · public preview
Top 10 cybersecurity services firms based in Kolkata, India
RevenueBase records 37 matching company records for cybersecurity services firms based in Kolkata, India, with 564 tracked contacts and 74 verified work emails.
This public preview shows 10 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 1, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 10 cybersecurity services firms based in Kolkata, India
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Prime Infoserv Pvt. LTDprimeinfoserv.com HQ: Kolkata, IndiaReported employees: 51-200 | Kolkata, India | 51-200 | Exact match | 65 contacts → |
“As a CERT-In empanelled organization, we are always ready to deliver comprehensive cybersecurity solutions to safeguard critical data.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | SEA Infonet PVT LTDseainfonet.com HQ: Kolkata, IndiaReported employees: 51-200 | Kolkata, India | 51-200 | Exact match | 40 contacts → |
“Sea Infonet Pvt Ltd is an information technology and services company based out of India.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Dataspace Securitydataspacesecurity.com HQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 40 contacts → |
“Dataspace Security comes with a vision " Secure your Online Presence " Our Team of Cyber Security professionals aims at providing fully trusted and developed end to end Cyber…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Prudential Infotech LTDprudentialinfotech.com HQ: Kolkata, IndiaReported employees: 201-500 | Kolkata, India | 201-500 | Exact match | 34 contacts → |
“PRUDENTIAL INFOTECH LIMITED (PIL) is a public incorporated on 13th July, 1994.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Zettawise Consulting Pvt. LTDzettawise.in HQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 19 contacts → |
“Zettawise Consulting Pvt Ltd is an ISO 27001:2013 & ISO certified technology consulting firm having forte in the area of Cyber Security & Data Analytics.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Provision Technologiesprovisiontech.in HQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 18 contacts → |
“At Provision Technologies, we provide advanced cybersecurity, scalable IT infrastructure, and 24/7 managed services that safeguard and streamline your data, systems, and business…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Afiyan Consulting Servicesafiyan.com HQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 10 contacts → |
“Afiyan Empowering Organizations through Cutting-edge Cybersecurity and AI Solutions.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Wissenit Consulting Pvt. LTDwissenconsulting.in HQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 10 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 9 | Ecotech Global Servicesecotechglobal.in HQ: Kolkata, IndiaReported employees: 51-200 | Kolkata, India | 51-200 | Exact match | 4 contacts → |
“Welcome to Ecotech Global Services, a premier Cloud Integration and Cybersecurity firm established in 2014.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Securitysaints Technologies PVT LTDsecuritysaints.com HQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 2 contacts → |
“SecuritySaints Technologies, a Threat to Remedy, business integrated IT security services provider.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 10 of 37 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Cybersecurity services firms: dataset insights
October 1, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
37 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 37 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 1, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Cybersecurity services firms by metro in India
- Cybersecurity services firms in Bangalore252
- Cybersecurity services firms in Hyderabad172
- Cybersecurity services firms in Pune169
- Cybersecurity services firms in Mumbai143
- Cybersecurity services firms in New Delhi137
- Cybersecurity services firms in Chennai113
- Cybersecurity services firms in Noida103
- Cybersecurity services firms in Ahmedabad97
- Cybersecurity services firms in Gurgaon84
- Cybersecurity services firms in Delhi60
- Cybersecurity services firms in Navi Mumbai31
Questions about this company list
What does Exact match mean for cybersecurity services firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many cybersecurity services firms did RevenueBase find based in Kolkata, India?
The saved snapshot records 37 matching company records, 564 tracked contacts and 74 verified emails. The public preview displays 10 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 1, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Cybersecurity services firms by geography
- Cybersecurity services firms based in Buenos Aires, Argentina
- Cybersecurity services firms based in Adelaide, Australia
- Cybersecurity services firms based in Brisbane, Australia
- Cybersecurity services firms based in Canberra, Australia
- Cybersecurity services firms based in Melbourne, Australia
- Cybersecurity services firms based in Perth, Australia
- Cybersecurity services firms based in Sydney, Australia
- Cybersecurity services firms based in Vienna, Austria
- Cybersecurity services firms based in Dhaka, Bangladesh
- Cybersecurity services firms based in Barueri, Brazil
- Cybersecurity services firms based in Belo Horizonte, Brazil
- Cybersecurity services firms based in Brasilia, Brazil
Cite this list
RevenueBase Data Team. Top 10 cybersecurity services firms based in Kolkata, India. Snapshot: October 1, 2026. https://revenuebase.ai/companies/cybersecurity-services-firms/india/kolkata.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Cybersecurity services firms based in Buenos Aires, Argentina
- Cybersecurity services firms based in Adelaide, Australia
- Cybersecurity services firms based in Brisbane, Australia
- Cybersecurity services firms based in Canberra, Australia
- Cybersecurity services firms based in Melbourne, Australia
- Cybersecurity services firms based in Perth, Australia