Company lists · Data refreshed November 2026
Top 25 Due diligence security firms based in India
RevenueBase identified 382 company matches for due diligence security firms associated with India as of November 2026 and tracks 7,701 professional contacts across them, including 847 with verified work emails. New Delhi is the largest hub.
This list covers company matches for due diligence security firms associated with 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 5, 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 25 largest due diligence security firms based in India
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 492 contacts → | ||||
Exact match “First Advantage India is the nation’s leading Background Screening Service.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 2 | 246 contacts → | ||||
Exact match “IIRIS operating under its distinct business offerings "IntelliRisk"(IR),"IntelliSense"(IS),"Security Design" and "Brand Protection" seeks to provide comprehensive intelligence…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 3 | 184 contacts → | ||||
Exact match “FIREBALL group is trusted by some of the most prominent names in Security Industry.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 4 | 181 contacts → | ||||
Exact match “Globe Detective Agency (P) Ltd.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 5 | 180 contacts → | ||||
Exact match “At ORIONSECURE, we are a leading provider of both Traditional and New-Age Security Services.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 6 | 128 contacts → | ||||
Exact match “Every decision carries a risk.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 7 | 116 contacts → | ||||
Exact match “Security International Services India Pvt Ltd ( SIS ) is a Security and Investigations company located in Ward 2 Road, New Delhi, Delhi, India.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 8 | 101 contacts → | ||||
Exact match “SDB Select Services has been synonymous with security solutions since 1971.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 9 | 95 contacts → | ||||
Exact match “SMAe-EXPERTS PVT LTD is one of the leading company since 2005, in the state of Odisha having branches throughout East and has marked its presence in more than 10 states in rest of…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 10 | 70 contacts → | ||||
Exact match “Founded in October 2003, Alea Consulting supports clients with focused governance, compliance, integrity due diligence, and corporate intelligence.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 11 | 55 contacts → | ||||
Exact match “Mahindra Special Services Group (MSSG), is a leading Corporate Security Risk Consulting firm that helps organizations reduce risk, transform businesses, and enhance competitive…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 12 | 50 contacts → | ||||
Exact match “About iScreening has always stood for authenticity, reliability, and excellence.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 13 | 44 contacts → | ||||
Exact match “ESF Labs, established in 2014, is a leading provider of digital forensics and cybersecurity services, specializing in helping organizations navigate the complex and rapidly…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 14 | 44 contacts → | ||||
Exact match “Bharati Fire Engineers is a security and investigations company based out of 206 / B Flying Colours LBS Cross Road Above Croma Mulund West, Mumbai, Maharashtra, India.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 15 | 43 contacts → | ||||
Exact match “Do you believe your organization needs more than just data points to succeed in today's competitive landscape?” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 16 | 43 contacts → | ||||
Exact match “Proquest is a specialized Consultancy Company providing a wide spectrum of Employee Screening and Verification Services.We have performed more than checks across India and abroad.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 17 | 40 contacts → | ||||
Exact match “Corporate Investigations India Pvt.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 18 | 40 contacts → | ||||
Exact match “Premier Consultancy & Investigation is a Risk Advisory Consultancy that conducts international due diligence investigations that help clients make better decisions by selecting…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 19 | 24 contacts → | ||||
Exact match “At Millow, we help businesses make informed decisions by mitigating hiring and financial risks.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 20 | 22 contacts → | ||||
Exact match “NSF is a company based out of PLOT NO.12,SECTOR 1-A KOPARKHAIRNE NAVI, MUMBAI, Maharashtra, India.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 21 | 20 contacts → | ||||
Exact match “RootNik Labs is a CERT-In Empanelled, ISO 27001, ISO 9001, and ISO Certified Cyber Security Organization, and an EC-Council Accredited Training Centre, delivering Managed 360°…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 22 | 20 contacts → | ||||
Exact match “Shovel Screening Solutions LLP is a specialist risk consulting firm providing insurance claims investigations, background screening, and due diligence services to insurers…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 23 | 19 contacts → | ||||
Exact match “Trojan Hunt India LLP (THI) is a Threat Intelligence-led Cyber Defense company specializing in Governance, Risk & Compliance (GRC), Advanced Vulnerability Assessment & Penetration…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 24 | 18 contacts → | ||||
Exact match “CreditCheck Partners obtains credible and critical information in even the most opaque markets.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 25 | 17 contacts → | ||||
Exact match “We are a global business and corporate advisory group that helps businesses confront the challenges they face when dealing with their local and international business partners…” Recorded in the RevenueBase company graph · Nov 5, 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 “due diligence security 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 25 of 382 due diligence security firms based in India
See the full list, filter by size, metro and specialty, and access 847 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Due diligence security firms based in India at a glance
As of Nov 5, 2026Companies by employee count
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 382 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 India whose business descriptions match “due diligence security 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 847 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 5, 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.
Due diligence security firms by metro
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 “due diligence security firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many due diligence security firms are there based in India?
RevenueBase identified 382 company matches for due diligence security firms associated with 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?
First Advantage India tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most due diligence security firms?
New Delhi leads with 54 company records, followed by Mumbai (45) and Bangalore (28).
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 847 professional contacts with verified work emails tracked across these 382 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 5, 2026.
Ready to reach these companies? Verified emails and direct dials for all 382 due diligence security firms based in India. Start with a free account, no credit card.
Download this list →Related lists
Due diligence security firms by geography
- Due diligence security firms based in Melbourne, Australia
- Due diligence security firms based in Sydney, Australia
- Due diligence security firms based in Sao Paulo, Brazil
- Due diligence security firms based in Calgary, Canada
- Due diligence security firms based in Ottawa, Canada
- Due diligence security firms based in Toronto, Canada
- Due diligence security firms based in Paris, France
- Due diligence security firms based in Berlin, Germany
- Due diligence security firms based in Bangalore, India
- Due diligence security firms based in Chennai, India
- Due diligence security firms based in Gurgaon, India
- Due diligence security firms based in Mumbai, India
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Due diligence security firms based in Melbourne, Australia
- Due diligence security firms based in Sydney, Australia
- Due diligence security firms based in Sao Paulo, Brazil
- Due diligence security firms based in Calgary, Canada
- Due diligence security firms based in Ottawa, Canada
- Due diligence security firms based in Toronto, Canada
Company intelligence · public preview
Top 25 due diligence security firms based in India
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 382 matching company records for due diligence security firms based in India, with 7,701 tracked contacts and 847 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 5, 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 25 due diligence security firms based in 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 |  First Advantage Indiafadv.comHQ: Mumbai, IndiaReported employees: 1,001-5,000 | Mumbai, India | 1,001-5,000 | Exact match | 492 contacts → |
“First Advantage India is the nation’s leading Background Screening Service.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Iiris Consulting Pvt. LTDiirisconsulting.comHQ: Gurgaon, IndiaReported employees: 51-200 | Gurgaon, India | 51-200 | Exact match | 246 contacts → |
“IIRIS operating under its distinct business offerings "IntelliRisk"(IR),"IntelliSense"(IS),"Security Design" and "Brand Protection" seeks to provide comprehensive intelligence…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Fireball Securitas & Consultants Pvt. LTDfireballindia.comHQ: Delhi, IndiaReported employees: 1,001-5,000 | Delhi, India | 1,001-5,000 | Exact match | 184 contacts → |
“FIREBALL group is trusted by some of the most prominent names in Security Industry.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Globe Detective Agency P LTDglobedetective.comHQ: New Delhi, IndiaReported employees: 5,001-10,000 | New Delhi, India | 5,001-10,000 | Exact match | 181 contacts → |
“Globe Detective Agency (P) Ltd.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Orionsecureorionsecure.co.inHQ: Shahpur Jat, IndiaReported employees: 10001+ | Shahpur Jat, India | 10001+ | Exact match | 180 contacts → |
“At ORIONSECURE, we are a leading provider of both Traditional and New-Age Security Services.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Securitas Indiasecuritas.inHQ: Gurgaon, IndiaReported employees: 10001+ | Gurgaon, India | 10001+ | Exact match | 128 contacts → |
“Every decision carries a risk.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Security International Services India PVT LTD SISsiservices.co.in HQ: New Delhi, IndiaReported employees: Not recorded | New Delhi, India | Not recorded | Exact match | 116 contacts → |
“Security International Services India Pvt Ltd ( SIS ) is a Security and Investigations company located in Ward 2 Road, New Delhi, Delhi, India.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  SDB Security Servicessdbworld.comHQ: Chennai, IndiaReported employees: 5,001-10,000 | Chennai, India | 5,001-10,000 | Exact match | 101 contacts → |
“SDB Select Services has been synonymous with security solutions since 1971.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Sma-E-Experts Private Limitedsmaodisha.comHQ: Bhubaneswar, IndiaReported employees: 501-1,000 | Bhubaneswar, India | 501-1,000 | Exact match | 95 contacts → |
“SMAe-EXPERTS PVT LTD is one of the leading company since 2005, in the state of Odisha having branches throughout East and has marked its presence in more than 10 states in rest of…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Alea Consultingalea.asiaHQ: Gurgaon, IndiaReported employees: 51-200 | Gurgaon, India | 51-200 | Exact match | 70 contacts → |
“Founded in October 2003, Alea Consulting supports clients with focused governance, compliance, integrity due diligence, and corporate intelligence.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Mahindra Special Services Groupmahindra.comHQ: Mumbai, IndiaReported employees: 201-500 | Mumbai, India | 201-500 | Exact match | 55 contacts → |
“Mahindra Special Services Group (MSSG), is a leading Corporate Security Risk Consulting firm that helps organizations reduce risk, transform businesses, and enhance competitive…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Iscreeningiscreening.inHQ: Bangalore, IndiaReported employees: 51-200 | Bangalore, India | 51-200 | Exact match | 50 contacts → |
“About iScreening has always stood for authenticity, reliability, and excellence.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  ESF Labs Limitedesflabs.comHQ: Hyderabad, IndiaReported employees: 51-200 | Hyderabad, India | 51-200 | Exact match | 44 contacts → |
“ESF Labs, established in 2014, is a leading provider of digital forensics and cybersecurity services, specializing in helping organizations navigate the complex and rapidly…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Bharati Fire Engineersbharatifire.comHQ: Mumbai, IndiaReported employees: 11-50 | Mumbai, India | 11-50 | Exact match | 44 contacts → |
“Bharati Fire Engineers is a security and investigations company based out of 206 / B Flying Colours LBS Cross Road Above Croma Mulund West, Mumbai, Maharashtra, India.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Digiverifi Private Limiteddigiverifi.comHQ: Noida, IndiaReported employees: 51-200 | Noida, India | 51-200 | Exact match | 43 contacts → |
“Do you believe your organization needs more than just data points to succeed in today's competitive landscape?” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Proquest Consultancy Services PVT LTDproquestcs.comHQ: Hyderabad, IndiaReported employees: 11-50 | Hyderabad, India | 11-50 | Exact match | 43 contacts → |
“Proquest is a specialized Consultancy Company providing a wide spectrum of Employee Screening and Verification Services.We have performed more than checks across India and abroad.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Corporate Investigations India Pvt. LTDcorporateinvestigationsindia.comHQ: New Delhi, IndiaReported employees: 51-200 | New Delhi, India | 51-200 | Exact match | 40 contacts → |
“Corporate Investigations India Pvt.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Premier Consultancy Investigationspremier-consultancy.comHQ: New Delhi, IndiaReported employees: 51-200 | New Delhi, India | 51-200 | Exact match | 40 contacts → |
“Premier Consultancy & Investigation is a Risk Advisory Consultancy that conducts international due diligence investigations that help clients make better decisions by selecting…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Millowmillow.ioHQ: Bangalore, IndiaReported employees: 11-50 | Bangalore, India | 11-50 | Exact match | 24 contacts → |
“At Millow, we help businesses make informed decisions by mitigating hiring and financial risks.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Navshakti Security Force Private Limitednsfgroup.in HQ: Mumbai, IndiaReported employees: 1,001-5,000 | Mumbai, India | 1,001-5,000 | Exact match | 22 contacts → |
“NSF is a company based out of PLOT NO.12,SECTOR 1-A KOPARKHAIRNE NAVI, MUMBAI, Maharashtra, India.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Rootnik Labsrootniklabs.comHQ: Saltlake City, IndiaReported employees: 51-200 | Saltlake City, India | 51-200 | Exact match | 20 contacts → |
“RootNik Labs is a CERT-In Empanelled, ISO 27001, ISO 9001, and ISO Certified Cyber Security Organization, and an EC-Council Accredited Training Centre, delivering Managed 360°…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Shovel Screening Solutions LLPshovelsolutions.inHQ: Pune, IndiaReported employees: 11-50 | Pune, India | 11-50 | Exact match | 20 contacts → |
“Shovel Screening Solutions LLP is a specialist risk consulting firm providing insurance claims investigations, background screening, and due diligence services to insurers…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Trojan Hunt India LLPtrojanhuntindia.comHQ: New Delhi, IndiaReported employees: 11-50 | New Delhi, India | 11-50 | Exact match | 19 contacts → |
“Trojan Hunt India LLP (THI) is a Threat Intelligence-led Cyber Defense company specializing in Governance, Risk & Compliance (GRC), Advanced Vulnerability Assessment & Penetration…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Creditcheck Partnerscreditcheckpartners.comHQ: Mumbai, IndiaReported employees: 11-50 | Mumbai, India | 11-50 | Exact match | 18 contacts → |
“CreditCheck Partners obtains credible and critical information in even the most opaque markets.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Stern Advisory Globalsternadvisory.comHQ: Gurgaon, IndiaReported employees: 11-50 | Gurgaon, India | 11-50 | Exact match | 17 contacts → |
“We are a global business and corporate advisory group that helps businesses confront the challenges they face when dealing with their local and international business partners…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 382 company matches
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Due diligence security firms: dataset insights
November 5, 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
381 records in the displayed employee bands.
1 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 worldwide rather than for India, so it is reported there. Company counts and contact totals on this page are exact for India, over 382 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: November 5, 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 ↗
Due diligence security firms by metro
Questions about this company list
What does Exact match mean for due diligence security 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 due diligence security firms did RevenueBase find based in India?
The saved snapshot records 382 matching company records, 7,701 tracked contacts and 847 verified emails. The public preview displays 25 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: November 5, 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
Due diligence security firms by geography
- Due diligence security firms based in Melbourne, Australia
- Due diligence security firms based in Sydney, Australia
- Due diligence security firms based in Sao Paulo, Brazil
- Due diligence security firms based in Calgary, Canada
- Due diligence security firms based in Ottawa, Canada
- Due diligence security firms based in Toronto, Canada
- Due diligence security firms based in Paris, France
- Due diligence security firms based in Berlin, Germany
- Due diligence security firms based in Bangalore, India
- Due diligence security firms based in Chennai, India
- Due diligence security firms based in Gurgaon, India
- Due diligence security firms based in Mumbai, India
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 due diligence security firms based in India. Snapshot: November 5, 2026. https://revenuebase.ai/companies/due-diligence-security-firms/india.
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
- Due diligence security firms based in Melbourne, Australia
- Due diligence security firms based in Sydney, Australia
- Due diligence security firms based in Sao Paulo, Brazil
- Due diligence security firms based in Calgary, Canada
- Due diligence security firms based in Ottawa, Canada
- Due diligence security firms based in Toronto, Canada
Company intelligence · public preview
Top 25 due diligence security firms based in India
RevenueBase records 382 matching company records for due diligence security firms based in India, with 7,701 tracked contacts and 847 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 5, 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 25 due diligence security firms based in 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 | First Advantage Indiafadv.com HQ: Mumbai, IndiaReported employees: 1,001-5,000 | Mumbai, India | 1,001-5,000 | Exact match | 492 contacts → |
“First Advantage India is the nation’s leading Background Screening Service.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Iiris Consulting Pvt. LTDiirisconsulting.com HQ: Gurgaon, IndiaReported employees: 51-200 | Gurgaon, India | 51-200 | Exact match | 246 contacts → |
“IIRIS operating under its distinct business offerings "IntelliRisk"(IR),"IntelliSense"(IS),"Security Design" and "Brand Protection" seeks to provide comprehensive intelligence…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Fireball Securitas & Consultants Pvt. LTDfireballindia.com HQ: Delhi, IndiaReported employees: 1,001-5,000 | Delhi, India | 1,001-5,000 | Exact match | 184 contacts → |
“FIREBALL group is trusted by some of the most prominent names in Security Industry.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Globe Detective Agency P LTDglobedetective.com HQ: New Delhi, IndiaReported employees: 5,001-10,000 | New Delhi, India | 5,001-10,000 | Exact match | 181 contacts → |
“Globe Detective Agency (P) Ltd.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Orionsecureorionsecure.co.in HQ: Shahpur Jat, IndiaReported employees: 10001+ | Shahpur Jat, India | 10001+ | Exact match | 180 contacts → |
“At ORIONSECURE, we are a leading provider of both Traditional and New-Age Security Services.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Securitas Indiasecuritas.in HQ: Gurgaon, IndiaReported employees: 10001+ | Gurgaon, India | 10001+ | Exact match | 128 contacts → |
“Every decision carries a risk.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Security International Services India PVT LTD SISsiservices.co.in HQ: New Delhi, IndiaReported employees: Not recorded | New Delhi, India | Not recorded | Exact match | 116 contacts → |
“Security International Services India Pvt Ltd ( SIS ) is a Security and Investigations company located in Ward 2 Road, New Delhi, Delhi, India.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | SDB Security Servicessdbworld.com HQ: Chennai, IndiaReported employees: 5,001-10,000 | Chennai, India | 5,001-10,000 | Exact match | 101 contacts → |
“SDB Select Services has been synonymous with security solutions since 1971.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Sma-E-Experts Private Limitedsmaodisha.com HQ: Bhubaneswar, IndiaReported employees: 501-1,000 | Bhubaneswar, India | 501-1,000 | Exact match | 95 contacts → |
“SMAe-EXPERTS PVT LTD is one of the leading company since 2005, in the state of Odisha having branches throughout East and has marked its presence in more than 10 states in rest of…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Alea Consultingalea.asia HQ: Gurgaon, IndiaReported employees: 51-200 | Gurgaon, India | 51-200 | Exact match | 70 contacts → |
“Founded in October 2003, Alea Consulting supports clients with focused governance, compliance, integrity due diligence, and corporate intelligence.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Mahindra Special Services Groupmahindra.com HQ: Mumbai, IndiaReported employees: 201-500 | Mumbai, India | 201-500 | Exact match | 55 contacts → |
“Mahindra Special Services Group (MSSG), is a leading Corporate Security Risk Consulting firm that helps organizations reduce risk, transform businesses, and enhance competitive…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Iscreeningiscreening.in HQ: Bangalore, IndiaReported employees: 51-200 | Bangalore, India | 51-200 | Exact match | 50 contacts → |
“About iScreening has always stood for authenticity, reliability, and excellence.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | ESF Labs Limitedesflabs.com HQ: Hyderabad, IndiaReported employees: 51-200 | Hyderabad, India | 51-200 | Exact match | 44 contacts → |
“ESF Labs, established in 2014, is a leading provider of digital forensics and cybersecurity services, specializing in helping organizations navigate the complex and rapidly…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Bharati Fire Engineersbharatifire.com HQ: Mumbai, IndiaReported employees: 11-50 | Mumbai, India | 11-50 | Exact match | 44 contacts → |
“Bharati Fire Engineers is a security and investigations company based out of 206 / B Flying Colours LBS Cross Road Above Croma Mulund West, Mumbai, Maharashtra, India.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Digiverifi Private Limiteddigiverifi.com HQ: Noida, IndiaReported employees: 51-200 | Noida, India | 51-200 | Exact match | 43 contacts → |
“Do you believe your organization needs more than just data points to succeed in today's competitive landscape?” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Proquest Consultancy Services PVT LTDproquestcs.com HQ: Hyderabad, IndiaReported employees: 11-50 | Hyderabad, India | 11-50 | Exact match | 43 contacts → |
“Proquest is a specialized Consultancy Company providing a wide spectrum of Employee Screening and Verification Services.We have performed more than checks across India and abroad.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Corporate Investigations India Pvt. LTDcorporateinvestigationsindia.com HQ: New Delhi, IndiaReported employees: 51-200 | New Delhi, India | 51-200 | Exact match | 40 contacts → |
“Corporate Investigations India Pvt.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Premier Consultancy Investigationspremier-consultancy.com HQ: New Delhi, IndiaReported employees: 51-200 | New Delhi, India | 51-200 | Exact match | 40 contacts → |
“Premier Consultancy & Investigation is a Risk Advisory Consultancy that conducts international due diligence investigations that help clients make better decisions by selecting…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Millowmillow.io HQ: Bangalore, IndiaReported employees: 11-50 | Bangalore, India | 11-50 | Exact match | 24 contacts → |
“At Millow, we help businesses make informed decisions by mitigating hiring and financial risks.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Navshakti Security Force Private Limitednsfgroup.in HQ: Mumbai, IndiaReported employees: 1,001-5,000 | Mumbai, India | 1,001-5,000 | Exact match | 22 contacts → |
“NSF is a company based out of PLOT NO.12,SECTOR 1-A KOPARKHAIRNE NAVI, MUMBAI, Maharashtra, India.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Rootnik Labsrootniklabs.com HQ: Saltlake City, IndiaReported employees: 51-200 | Saltlake City, India | 51-200 | Exact match | 20 contacts → |
“RootNik Labs is a CERT-In Empanelled, ISO 27001, ISO 9001, and ISO Certified Cyber Security Organization, and an EC-Council Accredited Training Centre, delivering Managed 360°…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Shovel Screening Solutions LLPshovelsolutions.in HQ: Pune, IndiaReported employees: 11-50 | Pune, India | 11-50 | Exact match | 20 contacts → |
“Shovel Screening Solutions LLP is a specialist risk consulting firm providing insurance claims investigations, background screening, and due diligence services to insurers…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Trojan Hunt India LLPtrojanhuntindia.com HQ: New Delhi, IndiaReported employees: 11-50 | New Delhi, India | 11-50 | Exact match | 19 contacts → |
“Trojan Hunt India LLP (THI) is a Threat Intelligence-led Cyber Defense company specializing in Governance, Risk & Compliance (GRC), Advanced Vulnerability Assessment & Penetration…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Creditcheck Partnerscreditcheckpartners.com HQ: Mumbai, IndiaReported employees: 11-50 | Mumbai, India | 11-50 | Exact match | 18 contacts → |
“CreditCheck Partners obtains credible and critical information in even the most opaque markets.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Stern Advisory Globalsternadvisory.com HQ: Gurgaon, IndiaReported employees: 11-50 | Gurgaon, India | 11-50 | Exact match | 17 contacts → |
“We are a global business and corporate advisory group that helps businesses confront the challenges they face when dealing with their local and international business partners…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 382 company matches
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Due diligence security firms: dataset insights
November 5, 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
381 records in the displayed employee bands.
1 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 worldwide rather than for India, so it is reported there. Company counts and contact totals on this page are exact for India, over 382 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: November 5, 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 ↗
Due diligence security firms by metro
Questions about this company list
What does Exact match mean for due diligence security 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 due diligence security firms did RevenueBase find based in India?
The saved snapshot records 382 matching company records, 7,701 tracked contacts and 847 verified emails. The public preview displays 25 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: November 5, 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.
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Cite this list
RevenueBase Data Team. Top 25 due diligence security firms based in India. Snapshot: November 5, 2026. https://revenuebase.ai/companies/due-diligence-security-firms/india.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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