Company lists · Data refreshed September 2026

Top 25 Penetration testing services based in Israel

RevenueBase identified 55 company matches for penetration testing services associated with Israel as of September 2026 and tracks 701 professional contacts across them, including 239 with verified work emails. Tel Aviv is the largest hub.

This list covers company matches for penetration testing services associated with Israel, 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 21, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 21, 2026 How this list was built
55Companies
701Contacts tracked
239Verified emails
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The 25 largest penetration testing services based in Israel

Ranked by team size
Top 25 of 55 company matches for penetration testing services based in Israel, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchRehovot, IsraelHQ recorded Sep 21, 202651-200167 contacts →

Exact match

“Citadel is an Information Security Consulting company.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2Exact matchTel-aviv, IsraelHQ recorded Sep 21, 202651-200140 contacts →

Exact match

“Comsec is a leading global cybersecurity consultancy.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3Exact matchPoleg Netanya, IsraelHQ recorded Sep 21, 202651-20049 contacts →

Exact match

“Intensity Global (IG) group is cybersecurity technology consulting company.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4Exact matchTel Aviv, IsraelHQ recorded Sep 21, 202611-5039 contacts →

Exact match

“CWG, a trusted leader in offensive and defensive security services, empowers enterprises to excel in a digital world without compromise.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5Exact matchRishon Lezion, IsraelHQ recorded Sep 21, 202611-5035 contacts →

Exact match

“Established in 2014 to defend global enterprises from the increasing challenges of organizational cybersecurity.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6Exact matchTel Aviv, IsraelHQ recorded Sep 21, 202611-5033 contacts →

Exact match

“MadSec Security LTD is a leading consulting company whose expertise are information and cyber security.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7Exact matchJerusalem, IsraelHQ recorded Sep 21, 202611-5025 contacts →

Exact match

“Are you worried that your organization’s data is exposed?”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8Exact matchPetah Tikva, IsraelHQ recorded Sep 21, 202611-5025 contacts →

Exact match

“Clear Gate is an Israeli-based company operating worldwide since 2016, assisting companies to protect their SaaS applications by performing a cyber security risk assessment.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9Exact matchTel Aviv, IsraelHQ recorded Sep 21, 202611-5019 contacts →

Exact match

“Element Security enables companies to proactively secure their external attack surface by rapidly identifying and eliminating high-impact exposures before attackers can exploit…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10Exact matchBeer Yaaqov, IsraelHQ recorded Sep 21, 202611-5017 contacts →

Exact match

“SecTerious is an offensive & defensive hacking consulting company that emerged from the tech world.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11Exact matchKfar Saba, IsraelHQ recorded Sep 21, 202611-5015 contacts →

Exact match

“AppSec Labs is a dedicated application security organization, positioned in the top 10 application security companies worldwide.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12Exact matchJerusalem, IsraelHQ recorded Sep 21, 202611-5014 contacts →

Exact match

“RedEntry is a cybersecurity firm specializing in penetration testing and offensive security for customer-facing applications, APIs, and cloud environments.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13Exact matchPetah Tikva, IsraelHQ recorded Sep 21, 202611-5011 contacts →

Exact match

“RedX is a boutique Cyber Security firm providing Cyber Security and Information Security services.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14Exact matchTel Aviv, IsraelHQ recorded Sep 21, 202611-5010 contacts →

Exact match

“Scorpiones is an information security services company specializing in execution-first cybersecurity.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15Exact matchGivatayim, IsraelHQ recorded Sep 21, 202611-508 contacts →

Exact match

“We incorporate unique security research and real attack methodologies and techniques, taking Penetration Testing, Red Team, Application Security Consulting, and Offensive Security…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16Exact matchTel Aviv, IsraelHQ recorded Sep 21, 202611-507 contacts →

Exact match

“Managed vulnerability scanning”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17Exact matchTel Aviv, IsraelHQ recorded Sep 21, 202651-2006 contacts →

Exact match

“Bindecy is a top-tier cyber-security company specializing in modern software research.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18Exact matchTel-aviv, IsraelHQ recorded Sep 21, 202611-505 contacts →

Exact match

“Cyght is a cyber technology and services company providing high-end consulting, cyber digital forensics, malware analysis, VIP SOC boutique, penetration testing, and incident…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19Exact matchTel Aviv, IsraelHQ recorded Sep 21, 20261-104 contacts →

Exact match

“Welcome to SHARDS, your go-to partner for top-level cybersecurity since 2023.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20Exact matchTel Aviv-yafo, IsraelHQ recorded Sep 21, 202611-503 contacts →

Exact match

“Cyberflame 🦅 is a leading cybersecurity firm in Tel Aviv, specializing in providing comprehensive and tailored cybersecurity solutions to businesses of all sizes.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21Exact matchRamat Gan, IsraelHQ recorded Sep 21, 202611-503 contacts →

Exact match

“HackStack delivers complete cybersecurity program orchestration, from asset discovery to penetration testing, with customized continuous protection for critical assets.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22Exact matchRishon Lezion, IsraelHQ recorded Sep 21, 20261-102 contacts →

Exact match

“Cybia provides cyber security solutions with an adversary-mindset approach.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23Exact matchTel Aviv, IsraelHQ recorded Sep 21, 202611-501 contacts →

Exact match

“RedCoat (Ltd.) Cyber Security provides comprehensive cybersecurity consulting and project leadership services to organizations worldwide, assist in overcoming complex security…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24Exact matchIsraelHQ recorded Sep 21, 202611-501 contacts →

Exact match

“Komodo Consulting is a leading consulting firm in the Information and Cyber Security fields.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25Exact matchKfar Saba, IsraelHQ recorded Sep 21, 20261-101 contacts →

Exact match

“Shtein Solutions Company provides information security consulting services such as Penetration Testing, Risk assessments, Code review, Application architecture, infrastructure and…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase

Showing 25 of 55 penetration testing services based in Israel

See the full list, filter by size, metro and specialty, and access 239 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Penetration testing services based in Israel at a glance

As of Sep 21, 2026
34.1%Verified-email coverage
12.7Average contacts per company
11-50Median size (employees)
29.1%Largest-city concentration · Tel Aviv
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
24
11-50
27
51-200
4

Email recency for this list is measured worldwide rather than for Israel, so it is reported there. Company counts and contact totals on this page are exact for Israel, over 55 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 Israel whose business descriptions match “penetration testing services” 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 239 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 21, 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 “penetration testing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many penetration testing services are there based in Israel?

RevenueBase identified 55 company matches for penetration testing services associated with Israel 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?

Citadel Cyber Security tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most penetration testing services?

Tel Aviv leads with 16 company records, followed by Jerusalem (4) and Haifa (2).

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 239 professional contacts with verified work emails tracked across these 55 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 21, 2026.

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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.