Company lists · Data refreshed September 2026

Top 13 Safe startup cybersecurity companies based in Singapore

RevenueBase identified 29 safe startup cybersecurity companies headquartered in Singapore as of September 2026 and tracks 425 professional contacts across them, including 101 with verified work emails. Singapore is the largest hub.

This list covers safe startup cybersecurity companies headquartered in Singapore, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 21, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 21, 2026 86% judged on-target in blind review
29Companies
425Contacts tracked
101Verified emails
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The 13 largest safe startup cybersecurity companies based in Singapore

Ranked by team size
Top 13 of 29 safe startup cybersecurity companies based in Singapore, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to safe startup cybersecurity companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceSingaporeHQ checked Sep 21, 202651-20067 contacts →

Indirect evidence

“Positka is dedicated to building a business that delivers value to customers by combining the strategic rigor and intellectual focus of high-end management consulting with the…”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceSingaporeHQ checked Sep 21, 202611-5041 contacts →

Indirect evidence

“THEOS Cyber: Your Trusted Partner in APAC At THEOS Cyber, we are passionate about safeguarding your digital assets from online threats.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceSingaporeHQ checked Sep 21, 202611-5029 contacts →

Indirect evidence

“Quantified Risk, Fortified Resilience.”

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidenceSingaporeHQ checked Sep 21, 202611-5023 contacts →

Partial evidence

“Infinity Cybersec is a Singapore local provider of cybersecurity and Observability services, dedicated to helping organizations protect their digital assets and ensure business…”

Source: RevenueBase Database · checked Sep 21, 2026
5Partial evidenceSingaporeHQ checked Sep 21, 202651-20022 contacts →

Partial evidence

Cybersecurity is the enabler of business We are a team of cyber security connoisseurs and problem solvers (with good current working experience in IT infrastructure) who have…”

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceSingaporeHQ checked Sep 21, 202611-5015 contacts →

Partial evidence

“Stone Cybersecurity is a security firm that has seen rapid growth since the day it opened its doors.”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceSingaporeHQ checked Sep 21, 202611-5014 contacts →

Indirect evidence

“It is our mission to give all organizations in Singapore a fair chance to grow via quick and affordable solutions.”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceRaffles Place, SingaporeHQ checked Sep 21, 202651-20013 contacts →

Partial evidence

“Hawkshield | Your Trusted Cybersecurity Partner At Hawkshield, we specialize in advanced cybersecurity solutions designed to protect your organization in a digital-first world.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceSingaporeHQ checked Sep 21, 202611-5012 contacts →

Indirect evidence

“Vulnerability assessment, penetration testing, configuration review, secure code review and red teaming.”

Source: RevenueBase Database · checked Sep 21, 2026
10Partial evidenceSingaporeHQ checked Sep 21, 20261-108 contacts →

Partial evidence

“At StrongKeep, we make cybersecurity simple and affordable for companies that need protection but don't have IT teams.”

Source: RevenueBase Database · checked Sep 21, 2026
11Partial evidenceSingaporeHQ checked Sep 21, 202611-504 contacts →

Partial evidence

“Opsec Cyber is a boutique cybersecurity firm dedicated to safeguarding organizations through precision, expertise, and discretion.”

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceSingaporeHQ checked Sep 21, 202611-502 contacts →

Partial evidence

“Since our founding in 2016, we've been providing cutting-edge cybersecurity services to businesses of all sizes.”

Source: RevenueBase Database · checked Sep 21, 2026
13Partial evidenceSingaporeHQ checked Sep 21, 20261-101 contacts →

Partial evidence

“At Rain Consulting, our mission is to empower organizations with comprehensive cybersecurity and technology risk management services.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 13 of 29 safe startup cybersecurity companies based in Singapore

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Safe startup cybersecurity companies based in Singapore at a glance

As of Sep 21, 2026
23.8%Verified-email coverage
14.7Average contacts per company
11-50Median size (employees)
86.2%Largest-city concentration · Singapore
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
9
11-50
16
51-200
4

Email recency for this list is measured worldwide rather than for Singapore, so it is reported there. Company counts and contact totals on this page are exact for Singapore, over 29 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among safe startup cybersecurity companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Singapore whose own description of what they do matches “safe startup cybersecurity companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names safe startup cybersecurity companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among safe startup cybersecurity companies, and records with no verified work email. Companies headquartered outside Singapore are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 101 across the full list. 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.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Safe startup cybersecurity companies by metro

  • Safe startup cybersecurity companies in Singapore25

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names safe startup cybersecurity companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many safe startup cybersecurity companies are there based in Singapore?

RevenueBase identified 29 safe startup cybersecurity companies headquartered in Singapore as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Positka, headquartered in Singapore, tops this list with the largest team on record.

Which city has the most safe startup cybersecurity companies?

Singapore leads with 25 headquartered companies, followed by Downtown Core (1) and Marina (1).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 101 verified decision-maker contacts tracked across these 29 companies.

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 Smart Search, 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.