Company lists · Data refreshed September 2026
Top 23 Cybersecurity audit companies based in Belgium
RevenueBase identified 107 company matches for cybersecurity audit companies associated with Belgium as of September 2026 and tracks 428 professional contacts across them, including 105 with verified work emails and 17 with mobile numbers. Brussels is the largest hub.
This list covers company matches for cybersecurity audit companies associated with Belgium, 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 1, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 23 largest cybersecurity audit companies based in Belgium
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 27 contacts → | ||||
Exact match “Sertalink is a premier cybersecurity expert in Belgium and Luxembourg, serving as your organization's vigilant guardian in the digital world.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 2 | 20 contacts → | ||||
Exact match “Resilient Security is your trusted partner in cybersecurity, bridging the gap between big consultancy firms and system integrators.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 3 | 20 contacts → | ||||
Exact match “At Thales Cyber Solutions Belgium, we strive for security & privacy.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 4 | 18 contacts → | ||||
Exact match “ActWise is the partner of choice for securing your identities and protecting what matters most within your company.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 5 | 18 contacts → | ||||
Exact match “Our mission is to advise and support you in minimizing the attack surface that could threaten your business.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 6 | 10 contacts → | ||||
Exact match “Curiosity is a powerful force.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 7 | 8 contacts → | ||||
Exact match “Cybersecurity | Algemene IT-diensten | Digitale media Het digitale tijdperk heeft een enorme stroomversnelling gekend afgelopen jaren, dit is een trend die alleen nog maar zal…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 8 | 6 contacts → | ||||
Exact match “Bij Fox & Fish Cyberdefense werken we op vier domeinen om uw organisatie te beveiligen tegen hacking en cyberaanvallen- Cybersecurity audits & risicoanalyses - Bewustmaking &…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 9 | 6 contacts → | ||||
Exact match “Wij geloven dat cybersecurity niet zo complex hoeft te zijn.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 10 | 5 contacts → | ||||
Exact match “Most companies discover a security gap only after a breach.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 11 | 5 contacts → | ||||
Exact match “Guardis helps organizations design, secure and operate their IT infrastructure, from cloud-native environments to industrial systems.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 12 | 4 contacts → | ||||
Exact match “We integrate the NIS2 Audicy framework for national Key companies & the ICT supply chain as a roadmap to NIS2 certification.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 13 | 4 contacts → | ||||
Exact match “Experten in IT en OT Cyberveiligheid - Cybersecurity diensten op maat van uw organisatie- Security doorlichtingen, audits, pen-tests - NIS2, Cyfun en ISO27001 begeleidingen -…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 14 | 4 contacts → | ||||
Exact match “To protect global enterprises from emerging cyber security threats by delivering reliable and transparent services around the clock.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 15 | 3 contacts → | ||||
Exact match “He who defends everything, defends nothing” - No IT Security team can monitor every application, network, system and information asset that a company has, no incident response…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 16 | 2 contacts → | ||||
Exact match “At Threatproof, our mission is to redefine cybersecurity for businesses of all sizes.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 17 | 2 contacts → | ||||
Exact match “Mission: ZeroBit wants to offer an 'end-to-end' security for all types of companies.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 18 | 2 contacts → | ||||
Exact match “Chez ODSC, nous accompagnons les entreprises dans la sécurisation de leurs actifs numériques à travers une approche complète et humaine de la cybersécurité.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 19 | 1 contacts → | ||||
Exact match “Make an immediate tangible impact on the cybersecurity posture of your organization by leveraging the expertise of real hackers!” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 20 | 1 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 21 | 1 contacts → | ||||
Exact match “FlowZ-IT is your cybersecurity company assisting companies and public organizations in the Benelux.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 22 | 1 contacts → | ||||
Exact match “Securenza is a cyber security services company with the aim to improve the overall security posture and security practices of our clients.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 23 | 1 contacts → | ||||
Exact match “For over 10 years, we have been helping our customers in all sectors to meet their needs.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “cybersecurity audit 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 23 of 107 cybersecurity audit companies based in Belgium
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Cybersecurity audit companies based in Belgium at a glance
As of Sep 1, 2026Companies by employee count
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 Belgium whose business descriptions match “cybersecurity audit 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 105 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 1, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “cybersecurity audit companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many cybersecurity audit companies are there based in Belgium?
RevenueBase identified 107 company matches for cybersecurity audit companies associated with Belgium 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?
Sertalink tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most cybersecurity audit companies?
Brussels leads with 10 company records, followed by Antwerp (7) and Kontich (3).
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 105 professional contacts with verified work emails tracked across these 107 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 1, 2026.
Ready to reach these companies? Verified emails and direct dials for all 107 cybersecurity audit companies based in Belgium. Start with a free account, no credit card.
Download this list →Related lists
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- Cybersecurity audit companies based in Germany
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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
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Cybersecurity audit companies based in the United States
- Cybersecurity audit companies based in the United Kingdom
- Cybersecurity audit companies based in France
- Cybersecurity audit companies based in Canada
- Cybersecurity audit companies based in Australia
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Company intelligence · public preview
Top 23 cybersecurity audit companies based in Belgium
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 107 matching company records for cybersecurity audit companies based in Belgium, with 428 tracked contacts and 105 verified work emails.
This public preview shows 23 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 1, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 23 cybersecurity audit companies based in Belgium
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 |  Sertalinksertalink.comHQ: HQ not recorded; location: Belsele, BelgiumReported employees: 11-50 | HQ not recorded; location: Belsele, Belgium | 11-50 | Exact match | 27 contacts → |
“Sertalink is a premier cybersecurity expert in Belgium and Luxembourg, serving as your organization's vigilant guardian in the digital world.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Resilient Securityresilientsecurity.beHQ: HQ not recorded; location: BelgiumReported employees: 11-50 | HQ not recorded; location: Belgium | 11-50 | Exact match | 20 contacts → |
“Resilient Security is your trusted partner in cybersecurity, bridging the gap between big consultancy firms and system integrators.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Thales Cyber Solutions Belgiumexcellium-services.com HQ: HQ not recorded; location: BelgiumReported employees: 11-50 | HQ not recorded; location: Belgium | 11-50 | Exact match | 20 contacts → |
“At Thales Cyber Solutions Belgium, we strive for security & privacy.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Actwiseactwise.euHQ: HQ not recorded; location: Kontich, BelgiumReported employees: 11-50 | HQ not recorded; location: Kontich, Belgium | 11-50 | Exact match | 18 contacts → |
“ActWise is the partner of choice for securing your identities and protecting what matters most within your company.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Redsystemredsystem.ioHQ: HQ not recorded; location: Froyennes, BelgiumReported employees: 11-50 | HQ not recorded; location: Froyennes, Belgium | 11-50 | Exact match | 18 contacts → |
“Our mission is to advise and support you in minimizing the attack surface that could threaten your business.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Curioscurios-it.euHQ: HQ not recorded; location: BelgiumReported employees: 1-10 | HQ not recorded; location: Belgium | 1-10 | Exact match | 10 contacts → |
“Curiosity is a powerful force.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Brand Solutions Europebrand-solutions.beHQ: HQ not recorded; location: Sint-Niklaas, BelgiumReported employees: 1-10 | HQ not recorded; location: Sint-Niklaas, Belgium | 1-10 | Exact match | 8 contacts → |
“Cybersecurity | Algemene IT-diensten | Digitale media Het digitale tijdperk heeft een enorme stroomversnelling gekend afgelopen jaren, dit is een trend die alleen nog maar zal…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Fox&fish Cyberdefensefoxandfish.beHQ: HQ not recorded; location: Aarschot, BelgiumReported employees: 1-10 | HQ not recorded; location: Aarschot, Belgium | 1-10 | Exact match | 6 contacts → |
“Bij Fox & Fish Cyberdefense werken we op vier domeinen om uw organisatie te beveiligen tegen hacking en cyberaanvallen- Cybersecurity audits & risicoanalyses - Bewustmaking &…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Cyberplancyberplan.beHQ: HQ not recorded; location: Oostkamp, BelgiumReported employees: 11-50 | HQ not recorded; location: Oostkamp, Belgium | 11-50 | Exact match | 6 contacts → |
“Wij geloven dat cybersecurity niet zo complex hoeft te zijn.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Sectricity Outsmart Hackerssectricity.comHQ: HQ not recorded; location: Belgium Netherlands, BelgiumReported employees: 1-10 | HQ not recorded; location: Belgium Netherlands, Belgium | 1-10 | Exact match | 5 contacts → |
“Most companies discover a security gap only after a breach.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Guardisguardis.comHQ: HQ not recorded; location: Hannut, BelgiumReported employees: 1-10 | HQ not recorded; location: Hannut, Belgium | 1-10 | Exact match | 5 contacts → |
“Guardis helps organizations design, secure and operate their IT infrastructure, from cloud-native environments to industrial systems.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Qfirst Nis2qfirst.beHQ: HQ not recorded; location: Bilzen, BelgiumReported employees: 1-10 | HQ not recorded; location: Bilzen, Belgium | 1-10 | Exact match | 4 contacts → |
“We integrate the NIS2 Audicy framework for national Key companies & the ICT supply chain as a roadmap to NIS2 certification.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Soteriasoteria.beHQ: HQ not recorded; location: Ghent, BelgiumReported employees: 1-10 | HQ not recorded; location: Ghent, Belgium | 1-10 | Exact match | 4 contacts → |
“Experten in IT en OT Cyberveiligheid - Cybersecurity diensten op maat van uw organisatie- Security doorlichtingen, audits, pen-tests - NIS2, Cyfun en ISO27001 begeleidingen -…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Icteryusicteryus.comHQ: HQ not recorded; location: Gentbrugge, BelgiumReported employees: 1-10 | HQ not recorded; location: Gentbrugge, Belgium | 1-10 | Exact match | 4 contacts → |
“To protect global enterprises from emerging cyber security threats by delivering reliable and transparent services around the clock.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Cybervaluecybervalue.netHQ: HQ not recorded; location: Leuven, BelgiumReported employees: 1-10 | HQ not recorded; location: Leuven, Belgium | 1-10 | Exact match | 3 contacts → |
“He who defends everything, defends nothing” - No IT Security team can monitor every application, network, system and information asset that a company has, no incident response…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Threatproofthreatproof.comHQ: HQ not recorded; location: BelgiumReported employees: 11-50 | HQ not recorded; location: Belgium | 11-50 | Exact match | 2 contacts → |
“At Threatproof, our mission is to redefine cybersecurity for businesses of all sizes.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Zerobit BVzerobit.beHQ: HQ not recorded; location: Lubbeek, BelgiumReported employees: 1-10 | HQ not recorded; location: Lubbeek, Belgium | 1-10 | Exact match | 2 contacts → |
“Mission: ZeroBit wants to offer an 'end-to-end' security for all types of companies.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Odsc Sprlodsc.beHQ: HQ not recorded; location: Namur, BelgiumReported employees: 1-10 | HQ not recorded; location: Namur, Belgium | 1-10 | Exact match | 2 contacts → |
“Chez ODSC, nous accompagnons les entreprises dans la sécurisation de leurs actifs numériques à travers une approche complète et humaine de la cybersécurité.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Cybernoobcybernoob.ioHQ: HQ not recorded; location: BelgiumReported employees: 1-10 | HQ not recorded; location: Belgium | 1-10 | Exact match | 1 contacts → |
“Make an immediate tangible impact on the cybersecurity posture of your organization by leveraging the expertise of real hackers!” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Blue Canarybluecanary.beHQ: HQ not recorded; location: Bruges, BelgiumReported employees: 1-10 | HQ not recorded; location: Bruges, Belgium | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 |  Flowz-It Cyberprotection For Smesflowzit.comHQ: HQ not recorded; location: BelgiumReported employees: 1-10 | HQ not recorded; location: Belgium | 1-10 | Exact match | 1 contacts → |
“FlowZ-IT is your cybersecurity company assisting companies and public organizations in the Benelux.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Securenzasecurenza.beHQ: HQ not recorded; location: Genk, BelgiumReported employees: 1-10 | HQ not recorded; location: Genk, Belgium | 1-10 | Exact match | 1 contacts → |
“Securenza is a cyber security services company with the aim to improve the overall security posture and security practices of our clients.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Cyberxpertcyberxpert.beHQ: HQ not recorded; location: Antwerp, BelgiumReported employees: 1-10 | HQ not recorded; location: Antwerp, Belgium | 1-10 | Exact match | 1 contacts → |
“For over 10 years, we have been helping our customers in all sectors to meet their needs.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 23 of 107 company matches
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Cybersecurity audit companies: dataset insights
September 1, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
106 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.
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.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
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 1, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for cybersecurity audit 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 cybersecurity audit companies did RevenueBase find based in Belgium?
The saved snapshot records 107 matching company records, 428 tracked contacts and 105 verified emails. The public preview displays 23 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 1, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Cybersecurity audit companies by geography
- Cybersecurity audit companies based in the United States
- Cybersecurity audit companies based in the United Kingdom
- Cybersecurity audit companies based in France
- Cybersecurity audit companies based in Canada
- Cybersecurity audit companies based in Australia
- Cybersecurity audit companies based in Brazil
- Cybersecurity audit companies based in Germany
- Cybersecurity audit companies based in the Netherlands
- Cybersecurity audit companies based in Spain
- Cybersecurity audit companies based in Mexico
- Cybersecurity audit companies based in Italy
- Cybersecurity audit companies based in South Africa
Cite this list
RevenueBase Data Team. Top 23 cybersecurity audit companies based in Belgium. Snapshot: September 1, 2026. https://revenuebase.ai/companies/cybersecurity-audit-companies/belgium.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Cybersecurity audit companies based in the United States
- Cybersecurity audit companies based in the United Kingdom
- Cybersecurity audit companies based in France
- Cybersecurity audit companies based in Canada
- Cybersecurity audit companies based in Australia
- Cybersecurity audit companies based in Brazil
Company intelligence · public preview
Top 23 cybersecurity audit companies based in Belgium
RevenueBase records 107 matching company records for cybersecurity audit companies based in Belgium, with 428 tracked contacts and 105 verified work emails.
This public preview shows 23 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 1, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 23 cybersecurity audit companies based in Belgium
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 | Sertalinksertalink.com HQ: HQ not recorded; location: Belsele, BelgiumReported employees: 11-50 | HQ not recorded; location: Belsele, Belgium | 11-50 | Exact match | 27 contacts → |
“Sertalink is a premier cybersecurity expert in Belgium and Luxembourg, serving as your organization's vigilant guardian in the digital world.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Resilient Securityresilientsecurity.be HQ: HQ not recorded; location: BelgiumReported employees: 11-50 | HQ not recorded; location: Belgium | 11-50 | Exact match | 20 contacts → |
“Resilient Security is your trusted partner in cybersecurity, bridging the gap between big consultancy firms and system integrators.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Thales Cyber Solutions Belgiumexcellium-services.com HQ: HQ not recorded; location: BelgiumReported employees: 11-50 | HQ not recorded; location: Belgium | 11-50 | Exact match | 20 contacts → |
“At Thales Cyber Solutions Belgium, we strive for security & privacy.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Actwiseactwise.eu HQ: HQ not recorded; location: Kontich, BelgiumReported employees: 11-50 | HQ not recorded; location: Kontich, Belgium | 11-50 | Exact match | 18 contacts → |
“ActWise is the partner of choice for securing your identities and protecting what matters most within your company.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Redsystemredsystem.io HQ: HQ not recorded; location: Froyennes, BelgiumReported employees: 11-50 | HQ not recorded; location: Froyennes, Belgium | 11-50 | Exact match | 18 contacts → |
“Our mission is to advise and support you in minimizing the attack surface that could threaten your business.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Curioscurios-it.eu HQ: HQ not recorded; location: BelgiumReported employees: 1-10 | HQ not recorded; location: Belgium | 1-10 | Exact match | 10 contacts → |
“Curiosity is a powerful force.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Brand Solutions Europebrand-solutions.be HQ: HQ not recorded; location: Sint-Niklaas, BelgiumReported employees: 1-10 | HQ not recorded; location: Sint-Niklaas, Belgium | 1-10 | Exact match | 8 contacts → |
“Cybersecurity | Algemene IT-diensten | Digitale media Het digitale tijdperk heeft een enorme stroomversnelling gekend afgelopen jaren, dit is een trend die alleen nog maar zal…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Fox&fish Cyberdefensefoxandfish.be HQ: HQ not recorded; location: Aarschot, BelgiumReported employees: 1-10 | HQ not recorded; location: Aarschot, Belgium | 1-10 | Exact match | 6 contacts → |
“Bij Fox & Fish Cyberdefense werken we op vier domeinen om uw organisatie te beveiligen tegen hacking en cyberaanvallen- Cybersecurity audits & risicoanalyses - Bewustmaking &…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Cyberplancyberplan.be HQ: HQ not recorded; location: Oostkamp, BelgiumReported employees: 11-50 | HQ not recorded; location: Oostkamp, Belgium | 11-50 | Exact match | 6 contacts → |
“Wij geloven dat cybersecurity niet zo complex hoeft te zijn.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Sectricity Outsmart Hackerssectricity.com HQ: HQ not recorded; location: Belgium Netherlands, BelgiumReported employees: 1-10 | HQ not recorded; location: Belgium Netherlands, Belgium | 1-10 | Exact match | 5 contacts → |
“Most companies discover a security gap only after a breach.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Guardisguardis.com HQ: HQ not recorded; location: Hannut, BelgiumReported employees: 1-10 | HQ not recorded; location: Hannut, Belgium | 1-10 | Exact match | 5 contacts → |
“Guardis helps organizations design, secure and operate their IT infrastructure, from cloud-native environments to industrial systems.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Qfirst Nis2qfirst.be HQ: HQ not recorded; location: Bilzen, BelgiumReported employees: 1-10 | HQ not recorded; location: Bilzen, Belgium | 1-10 | Exact match | 4 contacts → |
“We integrate the NIS2 Audicy framework for national Key companies & the ICT supply chain as a roadmap to NIS2 certification.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Soteriasoteria.be HQ: HQ not recorded; location: Ghent, BelgiumReported employees: 1-10 | HQ not recorded; location: Ghent, Belgium | 1-10 | Exact match | 4 contacts → |
“Experten in IT en OT Cyberveiligheid - Cybersecurity diensten op maat van uw organisatie- Security doorlichtingen, audits, pen-tests - NIS2, Cyfun en ISO27001 begeleidingen -…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Icteryusicteryus.com HQ: HQ not recorded; location: Gentbrugge, BelgiumReported employees: 1-10 | HQ not recorded; location: Gentbrugge, Belgium | 1-10 | Exact match | 4 contacts → |
“To protect global enterprises from emerging cyber security threats by delivering reliable and transparent services around the clock.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Cybervaluecybervalue.net HQ: HQ not recorded; location: Leuven, BelgiumReported employees: 1-10 | HQ not recorded; location: Leuven, Belgium | 1-10 | Exact match | 3 contacts → |
“He who defends everything, defends nothing” - No IT Security team can monitor every application, network, system and information asset that a company has, no incident response…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Threatproofthreatproof.com HQ: HQ not recorded; location: BelgiumReported employees: 11-50 | HQ not recorded; location: Belgium | 11-50 | Exact match | 2 contacts → |
“At Threatproof, our mission is to redefine cybersecurity for businesses of all sizes.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Zerobit BVzerobit.be HQ: HQ not recorded; location: Lubbeek, BelgiumReported employees: 1-10 | HQ not recorded; location: Lubbeek, Belgium | 1-10 | Exact match | 2 contacts → |
“Mission: ZeroBit wants to offer an 'end-to-end' security for all types of companies.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Odsc Sprlodsc.be HQ: HQ not recorded; location: Namur, BelgiumReported employees: 1-10 | HQ not recorded; location: Namur, Belgium | 1-10 | Exact match | 2 contacts → |
“Chez ODSC, nous accompagnons les entreprises dans la sécurisation de leurs actifs numériques à travers une approche complète et humaine de la cybersécurité.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Cybernoobcybernoob.io HQ: HQ not recorded; location: BelgiumReported employees: 1-10 | HQ not recorded; location: Belgium | 1-10 | Exact match | 1 contacts → |
“Make an immediate tangible impact on the cybersecurity posture of your organization by leveraging the expertise of real hackers!” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Blue Canarybluecanary.be HQ: HQ not recorded; location: Bruges, BelgiumReported employees: 1-10 | HQ not recorded; location: Bruges, Belgium | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | Flowz-It Cyberprotection For Smesflowzit.com HQ: HQ not recorded; location: BelgiumReported employees: 1-10 | HQ not recorded; location: Belgium | 1-10 | Exact match | 1 contacts → |
“FlowZ-IT is your cybersecurity company assisting companies and public organizations in the Benelux.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Securenzasecurenza.be HQ: HQ not recorded; location: Genk, BelgiumReported employees: 1-10 | HQ not recorded; location: Genk, Belgium | 1-10 | Exact match | 1 contacts → |
“Securenza is a cyber security services company with the aim to improve the overall security posture and security practices of our clients.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Cyberxpertcyberxpert.be HQ: HQ not recorded; location: Antwerp, BelgiumReported employees: 1-10 | HQ not recorded; location: Antwerp, Belgium | 1-10 | Exact match | 1 contacts → |
“For over 10 years, we have been helping our customers in all sectors to meet their needs.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 23 of 107 company matches
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Cybersecurity audit companies: dataset insights
September 1, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
106 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.
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.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
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 1, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for cybersecurity audit 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 cybersecurity audit companies did RevenueBase find based in Belgium?
The saved snapshot records 107 matching company records, 428 tracked contacts and 105 verified emails. The public preview displays 23 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 1, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 23 cybersecurity audit companies based in Belgium. Snapshot: September 1, 2026. https://revenuebase.ai/companies/cybersecurity-audit-companies/belgium.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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