Company lists · Data refreshed September 2026
Top 11 Security service providers based in Nigeria
RevenueBase identified 159 company matches for security service providers associated with Nigeria as of September 2026 and tracks 2,319 professional contacts across them, including 126 with verified work emails. Lagos is the largest hub.
This list covers company matches for security service providers associated with Nigeria, 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 September 14, 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 11 largest security service providers based in Nigeria
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 642 contacts → | ||||
Exact match “Halogen Group formerly known as Halogen Security Company Limited is the leading Security Solutions Provider in West Africa.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase | |||||
| 2 | 92 contacts → | ||||
Exact match “Pavilion Technology Limited is a security company with over 30 years of experience providing security services.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase | |||||
| 3 | 62 contacts → | ||||
Exact match “Risk Control Services is a leading Nigerian company providing multinational and local companies with customized security solutions and consulting services.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase | |||||
| 4 | 56 contacts → | ||||
Exact match “Cardinal Security Services Limited is passionate about providing efficient and affordable security solutions that exceed customers’ expectations.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase | |||||
| 5 | 41 contacts → | ||||
Exact match “Founded in 1994, EMI Systems Limited is a security firm and industry leader in the Nigerian and Ghanaian markets.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase | |||||
| 6 | 17 contacts → | ||||
Exact match “Professional Security Service Provider.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase | |||||
| 7 | 17 contacts → | ||||
Exact match “LASIS is a licensed organization of private security professionals that provides innovative and industry leading protective services.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase | |||||
| 8 | 11 contacts → | ||||
Exact match “Artezia is a one-stop security solutions provider, dedicated to the provision of comprehensive and quality security products to our clients.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase | |||||
| 9 | 10 contacts → | ||||
Exact match “SFPS is an enterprise security and risk management consultancy company established in 2014.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase | |||||
| 10 | 8 contacts → | ||||
Exact match “WELCOME TO AFRISEC The global security challenge in recent times has become more sophisticated and complex, despite unrelenting efforts of various governments on proffering a…” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase | |||||
| 11 | 7 contacts → | ||||
Exact match “A value-added international security solutions provider, WiniGroup delivers IT security, risk management, business process optimization, physical security and training services…” Recorded in the RevenueBase company graph · Sep 14, 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 “security service providers”. 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 11 of 159 security service providers based in Nigeria
See the full list, filter by size, metro and specialty, and access 126 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Security service providers based in Nigeria at a glance
As of Sep 14, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for Nigeria, so it is reported there. Company counts and contact totals on this page are exact for Nigeria, over 159 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 Nigeria whose business descriptions match “security service providers” 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 126 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 September 14, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “security service providers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many security service providers are there based in Nigeria?
RevenueBase identified 159 company matches for security service providers associated with Nigeria as of September 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?
Halogen Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most security service providers?
Lagos leads with 50 company records, followed by Lagos State (16) and Abuja (9).
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 126 professional contacts with verified work emails tracked across these 159 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 September 14, 2026.
Ready to reach these companies? Verified emails and direct dials for all 159 security service providers based in Nigeria. 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.
More company lists
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- New lists
- Security service providers based in Buenos Aires, Argentina
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Company intelligence · public preview
Top 11 security service providers based in Nigeria
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 159 matching company records for security service providers based in Nigeria, with 2,319 tracked contacts and 126 verified work emails.
This public preview shows 11 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 14, 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 11 security service providers based in Nigeria
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 |  Halogen Grouphalogen-group.comHQ: Lagos, NigeriaReported employees: 501-1,000 | Lagos, Nigeria | 501-1,000 | Exact match | 642 contacts → |
“Halogen Group formerly known as Halogen Security Company Limited is the leading Security Solutions Provider in West Africa.” Recorded description excerpt · September 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Pavilion Technology Limitedpaviliontechnology.comHQ: Victoria Island, NigeriaReported employees: 51-200 | Victoria Island, Nigeria | 51-200 | Exact match | 92 contacts → |
“Pavilion Technology Limited is a security company with over 30 years of experience providing security services.” Recorded description excerpt · September 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Risk Control Services Nigeria Limitedriskcontrolnigeria.comHQ: Lekki - Epe Expressway, NigeriaReported employees: 51-200 | Lekki - Epe Expressway, Nigeria | 51-200 | Exact match | 62 contacts → |
“Risk Control Services is a leading Nigerian company providing multinational and local companies with customized security solutions and consulting services.” Recorded description excerpt · September 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Cardinal Security Services LTDcardinal-ng.comHQ: Lekki-ajah, NigeriaReported employees: 1,001-5,000 | Lekki-ajah, Nigeria | 1,001-5,000 | Exact match | 56 contacts → |
“Cardinal Security Services Limited is passionate about providing efficient and affordable security solutions that exceed customers’ expectations.” Recorded description excerpt · September 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  EMI Systems Limitedemi-systemsltd.comHQ: Lekki Phase 1, NigeriaReported employees: 1,001-5,000 | Lekki Phase 1, Nigeria | 1,001-5,000 | Exact match | 41 contacts → |
“Founded in 1994, EMI Systems Limited is a security firm and industry leader in the Nigerian and Ghanaian markets.” Recorded description excerpt · September 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Fort Knox Guardsfortknoxguards.comHQ: Abuja, NigeriaReported employees: 1,001-5,000 | Abuja, Nigeria | 1,001-5,000 | Exact match | 17 contacts → |
“Professional Security Service Provider.” Recorded description excerpt · September 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  LASISlasisltd.comHQ: Surulere, NigeriaReported employees: 201-500 | Surulere, Nigeria | 201-500 | Exact match | 17 contacts → |
“LASIS is a licensed organization of private security professionals that provides innovative and industry leading protective services.” Recorded description excerpt · September 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Artezia Security Systems LTDarteziasecurity.comHQ: Lagos, NigeriaReported employees: 11-50 | Lagos, Nigeria | 11-50 | Exact match | 11 contacts → |
“Artezia is a one-stop security solutions provider, dedicated to the provision of comprehensive and quality security products to our clients.” Recorded description excerpt · September 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  SF Protective Servicessf-protectiveservices.comHQ: Victoria Island, NigeriaReported employees: 11-50 | Victoria Island, Nigeria | 11-50 | Exact match | 10 contacts → |
“SFPS is an enterprise security and risk management consultancy company established in 2014.” Recorded description excerpt · September 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Afrisec Distribution& Consulting LTDafrisec.comHQ: Abuja, NigeriaReported employees: 11-50 | Abuja, Nigeria | 11-50 | Exact match | 8 contacts → |
“WELCOME TO AFRISEC The global security challenge in recent times has become more sophisticated and complex, despite unrelenting efforts of various governments on proffering a…” Recorded description excerpt · September 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Winigroup INCwinigroup.comHQ: Ikeja, NigeriaReported employees: 1-10 | Ikeja, Nigeria | 1-10 | Exact match | 7 contacts → |
“A value-added international security solutions provider, WiniGroup delivers IT security, risk management, business process optimization, physical security and training services…” Recorded description excerpt · September 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 11 of 159 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
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Security service providers: dataset insights
September 14, 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
158 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 Nigeria, so it is reported there. Company counts and contact totals on this page are exact for Nigeria, over 159 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: September 14, 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 ↗
Questions about this company list
What does Exact match mean for security service providers?
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 security service providers did RevenueBase find based in Nigeria?
The saved snapshot records 159 matching company records, 2,319 tracked contacts and 126 verified emails. The public preview displays 11 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: September 14, 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
Security service providers by geography
- Security service providers based in Buenos Aires, Argentina
- Security service providers based in Brisbane, Australia
- Security service providers based in Melbourne, Australia
- Security service providers based in Sydney, Australia
- Security service providers based in Belo Horizonte, Brazil
- Security service providers based in Campinas, Brazil
- Security service providers based in Rio De Janeiro, Brazil
- Security service providers based in Sao Paulo, Brazil
- Security service providers based in Calgary, Canada
- Security service providers based in Edmonton, Canada
- Security service providers based in Mississauga, Canada
- Security service providers based in Montreal, Canada
Browse the directory
Cite this list
RevenueBase Data Team. Top 11 security service providers based in Nigeria. Snapshot: September 14, 2026. https://revenuebase.ai/companies/security-service-providers/nigeria.
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
- Security service providers based in Buenos Aires, Argentina
- Security service providers based in Brisbane, Australia
- Security service providers based in Melbourne, Australia
- Security service providers based in Sydney, Australia
- Security service providers based in Belo Horizonte, Brazil
- Security service providers based in Campinas, Brazil
Company intelligence · public preview
Top 11 security service providers based in Nigeria
RevenueBase records 159 matching company records for security service providers based in Nigeria, with 2,319 tracked contacts and 126 verified work emails.
This public preview shows 11 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 14, 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 11 security service providers based in Nigeria
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 | Halogen Grouphalogen-group.com HQ: Lagos, NigeriaReported employees: 501-1,000 | Lagos, Nigeria | 501-1,000 | Exact match | 642 contacts → |
“Halogen Group formerly known as Halogen Security Company Limited is the leading Security Solutions Provider in West Africa.” Recorded description excerpt · September 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Pavilion Technology Limitedpaviliontechnology.com HQ: Victoria Island, NigeriaReported employees: 51-200 | Victoria Island, Nigeria | 51-200 | Exact match | 92 contacts → |
“Pavilion Technology Limited is a security company with over 30 years of experience providing security services.” Recorded description excerpt · September 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Risk Control Services Nigeria Limitedriskcontrolnigeria.com HQ: Lekki - Epe Expressway, NigeriaReported employees: 51-200 | Lekki - Epe Expressway, Nigeria | 51-200 | Exact match | 62 contacts → |
“Risk Control Services is a leading Nigerian company providing multinational and local companies with customized security solutions and consulting services.” Recorded description excerpt · September 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Cardinal Security Services LTDcardinal-ng.com HQ: Lekki-ajah, NigeriaReported employees: 1,001-5,000 | Lekki-ajah, Nigeria | 1,001-5,000 | Exact match | 56 contacts → |
“Cardinal Security Services Limited is passionate about providing efficient and affordable security solutions that exceed customers’ expectations.” Recorded description excerpt · September 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | EMI Systems Limitedemi-systemsltd.com HQ: Lekki Phase 1, NigeriaReported employees: 1,001-5,000 | Lekki Phase 1, Nigeria | 1,001-5,000 | Exact match | 41 contacts → |
“Founded in 1994, EMI Systems Limited is a security firm and industry leader in the Nigerian and Ghanaian markets.” Recorded description excerpt · September 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Fort Knox Guardsfortknoxguards.com HQ: Abuja, NigeriaReported employees: 1,001-5,000 | Abuja, Nigeria | 1,001-5,000 | Exact match | 17 contacts → |
“Professional Security Service Provider.” Recorded description excerpt · September 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | LASISlasisltd.com HQ: Surulere, NigeriaReported employees: 201-500 | Surulere, Nigeria | 201-500 | Exact match | 17 contacts → |
“LASIS is a licensed organization of private security professionals that provides innovative and industry leading protective services.” Recorded description excerpt · September 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Artezia Security Systems LTDarteziasecurity.com HQ: Lagos, NigeriaReported employees: 11-50 | Lagos, Nigeria | 11-50 | Exact match | 11 contacts → |
“Artezia is a one-stop security solutions provider, dedicated to the provision of comprehensive and quality security products to our clients.” Recorded description excerpt · September 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | SF Protective Servicessf-protectiveservices.com HQ: Victoria Island, NigeriaReported employees: 11-50 | Victoria Island, Nigeria | 11-50 | Exact match | 10 contacts → |
“SFPS is an enterprise security and risk management consultancy company established in 2014.” Recorded description excerpt · September 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Afrisec Distribution& Consulting LTDafrisec.com HQ: Abuja, NigeriaReported employees: 11-50 | Abuja, Nigeria | 11-50 | Exact match | 8 contacts → |
“WELCOME TO AFRISEC The global security challenge in recent times has become more sophisticated and complex, despite unrelenting efforts of various governments on proffering a…” Recorded description excerpt · September 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Winigroup INCwinigroup.com HQ: Ikeja, NigeriaReported employees: 1-10 | Ikeja, Nigeria | 1-10 | Exact match | 7 contacts → |
“A value-added international security solutions provider, WiniGroup delivers IT security, risk management, business process optimization, physical security and training services…” Recorded description excerpt · September 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 11 of 159 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Security service providers: dataset insights
September 14, 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
158 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 Nigeria, so it is reported there. Company counts and contact totals on this page are exact for Nigeria, over 159 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: September 14, 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 ↗
Questions about this company list
What does Exact match mean for security service providers?
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 security service providers did RevenueBase find based in Nigeria?
The saved snapshot records 159 matching company records, 2,319 tracked contacts and 126 verified emails. The public preview displays 11 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: September 14, 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
Security service providers by geography
- Security service providers based in Buenos Aires, Argentina
- Security service providers based in Brisbane, Australia
- Security service providers based in Melbourne, Australia
- Security service providers based in Sydney, Australia
- Security service providers based in Belo Horizonte, Brazil
- Security service providers based in Campinas, Brazil
- Security service providers based in Rio De Janeiro, Brazil
- Security service providers based in Sao Paulo, Brazil
- Security service providers based in Calgary, Canada
- Security service providers based in Edmonton, Canada
- Security service providers based in Mississauga, Canada
- Security service providers based in Montreal, Canada
Browse the directory
Cite this list
RevenueBase Data Team. Top 11 security service providers based in Nigeria. Snapshot: September 14, 2026. https://revenuebase.ai/companies/security-service-providers/nigeria.
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
- Security service providers based in Buenos Aires, Argentina
- Security service providers based in Brisbane, Australia
- Security service providers based in Melbourne, Australia
- Security service providers based in Sydney, Australia
- Security service providers based in Belo Horizonte, Brazil
- Security service providers based in Campinas, Brazil