Company lists · Data refreshed September 2026
Top 19 Critical infrastructure security consulting companies based in Nigeria
RevenueBase identified 126 company matches for critical infrastructure security consulting companies associated with Nigeria as of September 2026 and tracks 2,240 professional contacts across them, including 176 with verified work emails. Lagos is the largest hub.
This list covers company matches for critical infrastructure security consulting companies 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 27, 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 19 largest critical infrastructure security consulting companies 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 27, 2026 · View company records in RevenueBase | |||||
| 2 | 70 contacts → | ||||
Exact match “Consulting Services in Infrastructure and Energy” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 3 | 70 contacts → | ||||
Exact match “Cybersecurity consulting and capability-building company operationalizing cybersecurity in real-world environments.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 4 | 64 contacts → | ||||
Exact match “Digital Encode is a leading consulting and integration firm founded in 2003 that specializes in the design, management, and security of business-critical networks…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 5 | 26 contacts → | ||||
Exact match “DCPL is a leading business risk consultancy, committed to protecting personnel, assets, profits and reputation.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 6 | 26 contacts → | ||||
Exact match “TIA Technologies Limited is a registered multi-disciplined consulting/engineering company with focus on providing “Optimized” Power, IT and Smart Security solutions to clients.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 7 | 23 contacts → | ||||
Exact match “Beacon Security and Intelligence is an enterprise security risk management and intelligence company.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 8 | 20 contacts → | ||||
Exact match “We help startups and enterprises create and manage resilient cybersecurity plans and implementation across the board while they focus on profit-making and business growth.(Cyber…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 9 | 18 contacts → | ||||
Exact match “Melios Ltd is an independent and innovative Technical and Enterprise Risk Management Services and Solutions Company established to offer pragmatic, research focused, and…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 10 | 17 contacts → | ||||
Exact match “Sulfman Consulting is a cybersecurity and threat intelligence firm helping organizations understand, prioritize, and act on external cyber risk.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 11 | 17 contacts → | ||||
Exact match “Professional Security Service Provider.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 12 | 16 contacts → | ||||
Exact match “Arete is a private risk management company providing turnkey risk management solutions to clients operating in complex and challenging environments.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 13 | 10 contacts → | ||||
Exact match “SFPS is an enterprise security and risk management consultancy company established in 2014.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 14 | 7 contacts → | ||||
Exact match “Logiciel is an Information Security services firm offering a diverse portfolio of services including security training and certification, penetration testing, computer forensics…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 15 | 6 contacts → | ||||
Exact match “IT Stack Limited is a leading specialist in the world of Information Technology and Cyber Security.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 16 | 5 contacts → | ||||
Exact match “AlphaFort Operations Protecting People.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 17 | 5 contacts → | ||||
Exact match “Protection Mandate Limited is a Nigeria owned consulting company specialized in Safety and Security, with operations out of Abuja, Nigeria and operating throughout Africa.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 18 | 3 contacts → | ||||
Exact match “Gosu Technology helps organizations meet their security objectives by protecting their data.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 19 | 2 contacts → | ||||
Exact match “Sludasoft is a cybersecurity and software company focused on securing business systems and building smart, reliable digital solutions.” Recorded in the RevenueBase company graph · Sep 27, 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 “critical infrastructure security consulting companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 19 of 126 critical infrastructure security consulting companies based in Nigeria
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Critical infrastructure security consulting companies based in Nigeria at a glance
As of Sep 27, 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 126 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 “critical infrastructure security consulting companies” 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 176 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 27, 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 “critical infrastructure security consulting companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many critical infrastructure security consulting companies are there based in Nigeria?
RevenueBase identified 126 company matches for critical infrastructure security consulting companies 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 critical infrastructure security consulting companies?
Lagos leads with 35 company records, followed by Abuja (14) and Lagos State (7).
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 176 professional contacts with verified work emails tracked across these 126 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 27, 2026.
Ready to reach these companies? Verified emails and direct dials for all 126 critical infrastructure security consulting companies based in Nigeria. Start with a free account, no credit card.
Download this list →Related lists
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- Critical infrastructure security consulting companies based in Rio De Janeiro, Brazil
- Critical infrastructure security consulting companies based in Sao Paulo, Brazil
- Critical infrastructure security consulting companies based in Calgary, Canada
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 19 critical infrastructure security consulting companies 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 126 matching company records for critical infrastructure security consulting companies based in Nigeria, with 2,240 tracked contacts and 176 verified work emails.
This public preview shows 19 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 27, 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 19 critical infrastructure security consulting companies 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 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Colenco Consulting LTDcolencoconsulting.comHQ: Abuja, NigeriaReported employees: 51-200 | Abuja, Nigeria | 51-200 | Exact match | 70 contacts → |
“Consulting Services in Infrastructure and Energy” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Hacktaleshacktales.comHQ: Lagos, NigeriaReported employees: 51-200 | Lagos, Nigeria | 51-200 | Exact match | 70 contacts → |
“Cybersecurity consulting and capability-building company operationalizing cybersecurity in real-world environments.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Digital Encode Limiteddigitalencode.netHQ: Lagos, NigeriaReported employees: 11-50 | Lagos, Nigeria | 11-50 | Exact match | 64 contacts → |
“Digital Encode is a leading consulting and integration firm founded in 2003 that specializes in the design, management, and security of business-critical networks…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  DC Premium Logistic And Solutions LTDdcpremiumls.comHQ: Ikeja, NigeriaReported employees: 51-200 | Ikeja, Nigeria | 51-200 | Exact match | 26 contacts → |
“DCPL is a leading business risk consultancy, committed to protecting personnel, assets, profits and reputation.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  TIA Technologies LTDtiatechnologiesltd.comHQ: Lagos, NigeriaReported employees: 11-50 | Lagos, Nigeria | 11-50 | Exact match | 26 contacts → |
“TIA Technologies Limited is a registered multi-disciplined consulting/engineering company with focus on providing “Optimized” Power, IT and Smart Security solutions to clients.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Beacon Security And Intelligence Limitedbeaconsecurityintel.comHQ: Abuja, NigeriaReported employees: 11-50 | Abuja, Nigeria | 11-50 | Exact match | 23 contacts → |
“Beacon Security and Intelligence is an enterprise security risk management and intelligence company.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Cyberpluralcyberplural.comHQ: Abuja, NigeriaReported employees: 1-10 | Abuja, Nigeria | 1-10 | Exact match | 20 contacts → |
“We help startups and enterprises create and manage resilient cybersecurity plans and implementation across the board while they focus on profit-making and business growth.(Cyber…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Melios LTDmeliosltd.comHQ: Ikoyi, NigeriaReported employees: 11-50 | Ikoyi, Nigeria | 11-50 | Exact match | 18 contacts → |
“Melios Ltd is an independent and innovative Technical and Enterprise Risk Management Services and Solutions Company established to offer pragmatic, research focused, and…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Sulfman Consulting LTDsulfman.comHQ: Abuja, NigeriaReported employees: 11-50 | Abuja, Nigeria | 11-50 | Exact match | 17 contacts → |
“Sulfman Consulting is a cybersecurity and threat intelligence firm helping organizations understand, prioritize, and act on external cyber risk.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  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 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Arete Group Globalarete-group.comHQ: Lagos, NigeriaReported employees: 11-50 | Lagos, Nigeria | 11-50 | Exact match | 16 contacts → |
“Arete is a private risk management company providing turnkey risk management solutions to clients operating in complex and challenging environments.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  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 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Logiciel Information Security Solutions LTDlogiciel-inc.comHQ: Lagos, NigeriaReported employees: 1-10 | Lagos, Nigeria | 1-10 | Exact match | 7 contacts → |
“Logiciel is an Information Security services firm offering a diverse portfolio of services including security training and certification, penetration testing, computer forensics…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Itstack Limiteditstack.com.ngHQ: Ikoyi, NigeriaReported employees: 11-50 | Ikoyi, Nigeria | 11-50 | Exact match | 6 contacts → |
“IT Stack Limited is a leading specialist in the world of Information Technology and Cyber Security.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Alphafort Operations Limitedalphafort.ngHQ: Abuja Federal Capital Territory, NigeriaReported employees: 11-50 | Abuja Federal Capital Territory, Nigeria | 11-50 | Exact match | 5 contacts → |
“AlphaFort Operations Protecting People.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Protection Mandate Limitedprotectionmandate.comHQ: Abuja, NigeriaReported employees: 201-500 | Abuja, Nigeria | 201-500 | Exact match | 5 contacts → |
“Protection Mandate Limited is a Nigeria owned consulting company specialized in Safety and Security, with operations out of Abuja, Nigeria and operating throughout Africa.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Gosu Technology LTDgosutechnology.comHQ: Lagos Mainland, NigeriaReported employees: 1-10 | Lagos Mainland, Nigeria | 1-10 | Exact match | 3 contacts → |
“Gosu Technology helps organizations meet their security objectives by protecting their data.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Sludasoft LTDsludasoft.comHQ: Lagos, NigeriaReported employees: 1-10 | Lagos, Nigeria | 1-10 | Exact match | 2 contacts → |
“Sludasoft is a cybersecurity and software company focused on securing business systems and building smart, reliable digital solutions.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 19 of 126 company matches
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Critical infrastructure security consulting companies: dataset insights
September 27, 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
126 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 worldwide rather than for Nigeria, so it is reported there. Company counts and contact totals on this page are exact for Nigeria, over 126 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 27, 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 critical infrastructure security consulting companies?
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 critical infrastructure security consulting companies did RevenueBase find based in Nigeria?
The saved snapshot records 126 matching company records, 2,240 tracked contacts and 176 verified emails. The public preview displays 19 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 27, 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
Critical infrastructure security consulting companies by geography
- Critical infrastructure security consulting companies based in Buenos Aires, Argentina
- Critical infrastructure security consulting companies based in Brisbane, Australia
- Critical infrastructure security consulting companies based in Canberra, Australia
- Critical infrastructure security consulting companies based in Melbourne, Australia
- Critical infrastructure security consulting companies based in Perth, Australia
- Critical infrastructure security consulting companies based in Sydney, Australia
- Critical infrastructure security consulting companies based in Belo Horizonte, Brazil
- Critical infrastructure security consulting companies based in Brasilia, Brazil
- Critical infrastructure security consulting companies based in Curitiba, Brazil
- Critical infrastructure security consulting companies based in Rio De Janeiro, Brazil
- Critical infrastructure security consulting companies based in Sao Paulo, Brazil
- Critical infrastructure security consulting companies based in Calgary, Canada
Cite this list
RevenueBase Data Team. Top 19 critical infrastructure security consulting companies based in Nigeria. Snapshot: September 27, 2026. https://revenuebase.ai/companies/critical-infrastructure-security-consulting-companies/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
- Critical infrastructure security consulting companies based in Buenos Aires, Argentina
- Critical infrastructure security consulting companies based in Brisbane, Australia
- Critical infrastructure security consulting companies based in Canberra, Australia
- Critical infrastructure security consulting companies based in Melbourne, Australia
- Critical infrastructure security consulting companies based in Perth, Australia
- Critical infrastructure security consulting companies based in Sydney, Australia
Company intelligence · public preview
Top 19 critical infrastructure security consulting companies based in Nigeria
RevenueBase records 126 matching company records for critical infrastructure security consulting companies based in Nigeria, with 2,240 tracked contacts and 176 verified work emails.
This public preview shows 19 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 27, 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 19 critical infrastructure security consulting companies 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 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Colenco Consulting LTDcolencoconsulting.com HQ: Abuja, NigeriaReported employees: 51-200 | Abuja, Nigeria | 51-200 | Exact match | 70 contacts → |
“Consulting Services in Infrastructure and Energy” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Hacktaleshacktales.com HQ: Lagos, NigeriaReported employees: 51-200 | Lagos, Nigeria | 51-200 | Exact match | 70 contacts → |
“Cybersecurity consulting and capability-building company operationalizing cybersecurity in real-world environments.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Digital Encode Limiteddigitalencode.net HQ: Lagos, NigeriaReported employees: 11-50 | Lagos, Nigeria | 11-50 | Exact match | 64 contacts → |
“Digital Encode is a leading consulting and integration firm founded in 2003 that specializes in the design, management, and security of business-critical networks…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | DC Premium Logistic And Solutions LTDdcpremiumls.com HQ: Ikeja, NigeriaReported employees: 51-200 | Ikeja, Nigeria | 51-200 | Exact match | 26 contacts → |
“DCPL is a leading business risk consultancy, committed to protecting personnel, assets, profits and reputation.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | TIA Technologies LTDtiatechnologiesltd.com HQ: Lagos, NigeriaReported employees: 11-50 | Lagos, Nigeria | 11-50 | Exact match | 26 contacts → |
“TIA Technologies Limited is a registered multi-disciplined consulting/engineering company with focus on providing “Optimized” Power, IT and Smart Security solutions to clients.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Beacon Security And Intelligence Limitedbeaconsecurityintel.com HQ: Abuja, NigeriaReported employees: 11-50 | Abuja, Nigeria | 11-50 | Exact match | 23 contacts → |
“Beacon Security and Intelligence is an enterprise security risk management and intelligence company.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Cyberpluralcyberplural.com HQ: Abuja, NigeriaReported employees: 1-10 | Abuja, Nigeria | 1-10 | Exact match | 20 contacts → |
“We help startups and enterprises create and manage resilient cybersecurity plans and implementation across the board while they focus on profit-making and business growth.(Cyber…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Melios LTDmeliosltd.com HQ: Ikoyi, NigeriaReported employees: 11-50 | Ikoyi, Nigeria | 11-50 | Exact match | 18 contacts → |
“Melios Ltd is an independent and innovative Technical and Enterprise Risk Management Services and Solutions Company established to offer pragmatic, research focused, and…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Sulfman Consulting LTDsulfman.com HQ: Abuja, NigeriaReported employees: 11-50 | Abuja, Nigeria | 11-50 | Exact match | 17 contacts → |
“Sulfman Consulting is a cybersecurity and threat intelligence firm helping organizations understand, prioritize, and act on external cyber risk.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | 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 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Arete Group Globalarete-group.com HQ: Lagos, NigeriaReported employees: 11-50 | Lagos, Nigeria | 11-50 | Exact match | 16 contacts → |
“Arete is a private risk management company providing turnkey risk management solutions to clients operating in complex and challenging environments.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | 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 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Logiciel Information Security Solutions LTDlogiciel-inc.com HQ: Lagos, NigeriaReported employees: 1-10 | Lagos, Nigeria | 1-10 | Exact match | 7 contacts → |
“Logiciel is an Information Security services firm offering a diverse portfolio of services including security training and certification, penetration testing, computer forensics…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Itstack Limiteditstack.com.ng HQ: Ikoyi, NigeriaReported employees: 11-50 | Ikoyi, Nigeria | 11-50 | Exact match | 6 contacts → |
“IT Stack Limited is a leading specialist in the world of Information Technology and Cyber Security.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Alphafort Operations Limitedalphafort.ng HQ: Abuja Federal Capital Territory, NigeriaReported employees: 11-50 | Abuja Federal Capital Territory, Nigeria | 11-50 | Exact match | 5 contacts → |
“AlphaFort Operations Protecting People.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Protection Mandate Limitedprotectionmandate.com HQ: Abuja, NigeriaReported employees: 201-500 | Abuja, Nigeria | 201-500 | Exact match | 5 contacts → |
“Protection Mandate Limited is a Nigeria owned consulting company specialized in Safety and Security, with operations out of Abuja, Nigeria and operating throughout Africa.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Gosu Technology LTDgosutechnology.com HQ: Lagos Mainland, NigeriaReported employees: 1-10 | Lagos Mainland, Nigeria | 1-10 | Exact match | 3 contacts → |
“Gosu Technology helps organizations meet their security objectives by protecting their data.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Sludasoft LTDsludasoft.com HQ: Lagos, NigeriaReported employees: 1-10 | Lagos, Nigeria | 1-10 | Exact match | 2 contacts → |
“Sludasoft is a cybersecurity and software company focused on securing business systems and building smart, reliable digital solutions.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Critical infrastructure security consulting companies: dataset insights
September 27, 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
126 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 worldwide rather than for Nigeria, so it is reported there. Company counts and contact totals on this page are exact for Nigeria, over 126 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 27, 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 critical infrastructure security consulting companies?
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 critical infrastructure security consulting companies did RevenueBase find based in Nigeria?
The saved snapshot records 126 matching company records, 2,240 tracked contacts and 176 verified emails. The public preview displays 19 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 27, 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 19 critical infrastructure security consulting companies based in Nigeria. Snapshot: September 27, 2026. https://revenuebase.ai/companies/critical-infrastructure-security-consulting-companies/nigeria.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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