Top 10 Cybersecurity Companies in Singapore (2026)

Singapore is one of the most connected economies on earth. That’s exactly why attackers keep coming back.

In February 2026, the Cyber Security Agency of Singapore (CSA) and IMDA disclosed Operation CYBER GUARDIAN, the country’s largest coordinated cyber incident response to date. More than 100 defenders spent over eleven months countering UNC3886, an advanced persistent threat group that had targeted all four major telcos. No customer data was found to have been taken, but boardrooms got the message.

Then came the numbers. CSA’s Singapore Cyber Landscape 2025/2026, published in June 2026, reported a rise in ransomware attacks, with small and medium-sized businesses hit hardest, and a notable jump in infected systems driven by malware-as-a-service and poorly secured consumer devices. The year before, the agency had recorded a 49% rise in reported phishing cases.

So the question for most firms isn’t whether to buy security help. It’s who to trust with it.

The good news? The local bench is deep.

This guide looks at the top cybersecurity companies in Singapore for 2026, what each one does best, and how to pick the right partner for your business.

Why Businesses Are Investing in Cybersecurity in Singapore

Three forces drive spending here: a busy threat environment, demanding regulators and the spread of AI.

Threats are rising and getting more targeted

CSA reports more ransomware, more infected systems and persistent state-linked attacks on critical infrastructure. Outsourcing detection and response to a specialist is often faster than building a team from scratch.

Regulators expect more than a firewall

Banks and insurers must meet the Monetary Authority of Singapore’s Technology Risk Management Guidelines, and CSA’s Cyber Trust mark gives other organisations a risk-based standard to certify against. The enhanced Cyber Trust mark now covers cloud, operational technology and AI security. Meeting those bars often needs outside help.

AI is changing both attack and defence

Attackers are using AI to scale phishing and impersonation, while defenders are building AI-driven security operations centres. Several firms below launched agentic AI SOC services in 2025 and 2026, giving clients that capability without building it in-house.

Top 10 Cybersecurity Companies in Singapore at a Glance

Rank	Company	Primary Strength	Best For	HQ / Founded
1	Ensign InfoSecurity	Managed security services at scale	Large enterprises and critical sectors	Singapore / 2018
2	ST Engineering (Cyber)	IT and OT security, quantum-safe encryption	Government, defence, critical infrastructure	Singapore / ST Engineering group
3	Singtel	Telco-grade managed and professional security	Enterprises wanting network and security in one	Singapore / Singtel group
4	Group-IB	Threat intelligence and fraud protection	Banks, fintechs, digital platforms	Singapore (global HQ) / 2003
5	CYFIRMA	External threat landscape management	Early warning and digital risk monitoring	Singapore / 2017
6	Blackpanda	Incident response with cyber insurance	SMEs and mid-market firms	Singapore
7	V-Key	Mobile app security and digital identity	Banks and fintech apps	Singapore / 2011
8	i-Sprint Innovations	Identity and access management	Financial institutions and public sector	Singapore / 2000
9	SecureAge Technology	Data-centric encryption	Government and data-sensitive organisations	Singapore / 2003
10	CloudsineAI	Web integrity and GenAI security	Firms deploying public websites and LLM apps	Singapore / 2012

Top 10 Cybersecurity Companies in Singapore (2026)

Here’s a closer look at each firm, from large managed security providers to focused product specialists.

1. Ensign InfoSecurity

Ensign InfoSecurity was formed in 2018 as a joint venture between Temasek and StarHub and is headquartered in Singapore. It describes itself as Asia’s largest pure-play cybersecurity services provider, with operations across Malaysia, Indonesia, South Korea, Australia and Greater China. The company is led by CEO Charles Ng.

Its standing among managed security service providers in Singapore is hard to argue with. Ensign ranked seventh globally in MSSP Alert’s 2025 Top 250 list, its fourth straight year in the global top ten and the highest placing of any Asia-Pacific provider. Its Agentic SOC, launched at GovWare 2025, won two PIKOM Digital Excellence Awards in 2026.

Key Solutions:

• ✔ Managed security services covering threat detection, threat hunting and incident response
• ✔ Cybersecurity advisory and assurance
• ✔ Security architecture design and systems integration
• ✔ Agentic SOC powered by AI agents

Best for: Large enterprises, regulated industries and critical infrastructure operators that need a regional MSSP with deep local roots.

2. ST Engineering (Cyber)

ST Engineering’s cyber business sits inside one of Singapore’s largest engineering and defence groups, led by Goh Eng Choon as President of Cyber. It covers both IT and operational technology, running dedicated IT and OT security operations centres alongside a range of quantum-safe encryption products, including a SCADA encryptor for industrial systems.

The group has been investing heavily. In October 2025 it opened a Cybersecurity Centre of Excellence, supported by Digital Industry Singapore and CSA, starting with 26 specialists and planned to grow to 81. With IMDA, it runs an SME CyberResilience programme offering free threat scanning to up to 2,000 small businesses. In October 2026 it also announced a Transparency Centre, due in early 2027, to test autonomous systems before deployment.

Key Solutions:

• ✔ Managed detection and response and an Agentic AI SOC
• ✔ Cyber-physical and OT security operations
• ✔ Quantum-safe optical, Ethernet, IP and SCADA encryptors
• ✔ Penetration testing, cyber training and a wargaming platform

Best for: Government agencies, defence, utilities and manufacturers with operational technology to protect.

3. Singtel

Singtel, Singapore’s largest telecoms group, runs a full cyber security services practice alongside its connectivity business. Frost & Sullivan named it the 2026 Singapore Company of the Year in the cybersecurity services industry, recognising its integrated approach.

The practical appeal is breadth under one roof. Singtel offers both managed security services and professional security services, and lets customers choose a fully managed or co-managed model depending on how much control their in-house team wants to keep. For companies already buying network, cloud and secure access services from Singtel, adding monitoring and response through the same provider simplifies contracts and puts accountability in one place.

Key Solutions:

• ✔ Real-time monitoring and managed threat detection and response
• ✔ Cloud security and managed secure service edge
• ✔ Incident management and digital forensics
• ✔ Security consulting and cyber architecture design

Best for: Enterprises that want network and security services bundled with a single, accountable provider.

4. Group-IB

Group-IB was founded in 2003 and opened its global headquarters in Singapore in June 2019. It now runs 11 Digital Crime Resistance Centers across the Americas, Europe, the Middle East, Africa, Central Asia and Asia-Pacific, with Dmitry Volkov as CEO.

Threat intelligence is where it stands out. In May 2026 Group-IB was named a Leader in Gartner’s first Magic Quadrant for Cyberthreat Intelligence Technologies, one of five Leaders among 18 vendors. In October 2025 it launched the region’s first Cyber Fusion Center in Singapore, bringing forensics, incident response, intelligence, managed XDR and fraud protection into one operation. Its fraud tools make it a natural fit for banks and payment firms, a sector we’ve also covered in our look at the top fintech companies in Hong Kong.

Key Solutions:

• ✔ Threat Intelligence and the Unified Risk Platform
• ✔ Fraud Protection and Cyber Fraud Intelligence Platform
• ✔ Managed XDR and Business Email Protection
• ✔ Digital Risk Protection and External Attack Surface Management

Best for: Banks, fintechs and digital platforms fighting fraud and targeted attacks.

5. CYFIRMA

CYFIRMA started in 2017 as the cybersecurity division of Antuit Group and became independent in October 2019. It’s headquartered in Singapore, runs a research and operations hub in India, and has business operations across Asia-Pacific, the US and EMEA. Founder, CEO and Chairman Kumar Ritesh leads the firm, which counts Goldman Sachs and Zodius Capital among its backers.

CYFIRMA calls itself the first external threat landscape management company. Rather than watching only what happens inside your network, it looks outward at attackers, exposed assets, leaked credentials and brand abuse, aiming to warn clients before an attack is launched. That outside-in view complements, rather than replaces, a traditional SOC.

Key Solutions:

• ✔ DeCYFIR external threat landscape management platform
• ✔ DeTCT digital risk discovery and protection
• ✔ Attack surface and vulnerability intelligence
• ✔ Brand threat and situational awareness monitoring

Best for: Security teams that want early warning of threats aimed at their organisation and brand.

6. Blackpanda

Blackpanda is a Singapore-headquartered incident response specialist led by founder and CEO Gene Yu, with hubs in Singapore, Tokyo, Hong Kong and Manila. It’s also a Lloyd’s of London coverholder, which lets it pair response services with cyber insurance in a single offer.

Its IR-1 subscription, launched in 2023, gives businesses fixed-cost incident response that activates immediately, plus attack surface management and access to insurance cover. Frost & Sullivan named Blackpanda its Asia-Pacific Company of the Year for incident response in 2026, the third year running. In December 2025 it signed a memorandum of collaboration with ST Engineering’s cyber business to bring this model to more SMEs across the region.

Key Solutions:

• ✔ IR-1 incident response subscription
• ✔ 24/7 emergency incident response and digital forensics
• ✔ Attack surface management and vulnerability scanning
• ✔ Embedded cyber insurance

Best for: SMEs and mid-sized firms that want guaranteed help, at a known cost, when something goes wrong.

7. V-Key

V-Key was founded in Singapore in 2011 and is led by co-founder and CEO Joseph Gan, the inventor of its V-OS technology. Its V-OS Virtual Secure Element runs on more than 500 million mobile devices and supports over 300 applications in 15 countries, including apps from several of Asia-Pacific’s largest financial institutions.

The company protects the point where most digital banking now happens: the phone. Its software-based secure element lets banks issue tokens and verify identity without special hardware. In February 2026, Singapore private equity firm Tower Capital Asia took a majority stake to fund product development and regional growth, and V-Key’s FIDO2 server has earned FIDO Alliance certification. In October 2026, V-Key itself made a strategic majority investment in AI security specialist CloudsineAI.

Key Solutions:

• ✔ V-OS Mobile App Protection and App Shield
• ✔ V-Key ID and Smart Authenticator for digital identity
• ✔ V-OS Smart Token for transaction signing
• ✔ V-OS App Identity for app integrity

Best for: Banks, fintechs and government services running high-value mobile apps.

8. i-Sprint Innovations

i-Sprint Innovations was founded in Singapore in 2000 and has spent 25 years building identity and access management software. In March 2026 it completed a management buyout of all its operating companies in partnership with private equity firm KV Asia Capital, with the existing leadership team staying on.

Its AccessMatrix platform handles identity, single sign-on and authentication for on-premises and cloud systems, while YESsafe mobile tokens secure customer logins. Clients named on its website include the Inland Revenue Authority of Singapore, Kasikorn Bank, AmBank Malaysia and Bank of China. It has also moved into post-quantum readiness with QubitSafe, a tool for migrating applications to quantum-safe cryptography before today’s encryption becomes vulnerable.

Key Solutions:

• ✔ AccessMatrix identity and access management
• ✔ YESsafe mobile tokens and strong authentication
• ✔ AppProtect mobile app security
• ✔ QubitSafe post-quantum migration

Best for: Financial institutions and public bodies with complex identity and access needs.

9. SecureAge Technology

SecureAge Technology was founded in 2003 and is based in Singapore, with offices in the US and UK. Its software has been deployed across the Singapore Government since 2004 and by government agencies in Japan since 2017, and it also serves research institutes and governments across Southeast Asia.

SecureAge takes a data-centric approach. Instead of focusing only on the network edge, it encrypts files themselves, so data stays protected at rest, in use and in transit, even if a device or system is breached. Its SecureData product holds Common Criteria certification, and the company also carries ISO/IEC 27001 and FIPS 140-2 credentials, which matter to public-sector and defence buyers.

Key Solutions:

• ✔ SecureData and SecureFile file encryption
• ✔ SecureEmail email encryption
• ✔ CatchPulse endpoint protection
• ✔ SecureAge Central management platform

Best for: Government agencies and organisations handling highly sensitive documents.

10. CloudsineAI

CloudsineAI (Cloudsine Pte Ltd) was founded in 2012 and is headquartered at Singapore Science Park, led by founder and CEO Matthias Chin. It holds ISO 27001 certification, and in October 2026 V-Key, ranked seventh on this list, took a strategic majority stake in the company to combine mobile and AI security. CloudsineAI continues to operate under its own name.

It started with WebOrion, a tool that watches websites for defacement and tampering, and has since moved into generative AI security. WebOrion Protector Plus acts as a firewall for GenAI applications, blocking prompt injection and data leakage, while TraceCtrl maps AI agents and their possible attack paths for governance teams. For firms rolling out customer chatbots and internal AI agents, that focus is timely.

Key Solutions:

• ✔ WebOrion Monitor for website integrity and defacement detection
• ✔ WebOrion Protector Plus GenAI firewall
• ✔ TraceCtrl agentic AI security and governance
• ✔ TraceCtrl LLM Guards for runtime inspection

Best for: Organisations running public websites or deploying LLM applications and AI agents.

How to Choose the Right Cybersecurity Partner in Singapore

Start with your biggest risk

A bank fighting mobile fraud needs a different partner from a manufacturer protecting factory systems. Map your top risks first, then shortlist specialists. The best cybersecurity firms in Singapore are rarely the best at everything.

Check local certifications and regulatory fit

Ask whether the provider can help you meet MAS guidelines, the Cyber Trust mark or your sector’s rules. Look for credentials such as ISO/IEC 27001, Common Criteria or FIPS 140-2, and ask for proof rather than logos.

Test the incident response promise

Every MSSP in Singapore says it responds fast. Ask how quickly a responder is actually engaged, whether costs are fixed or billed by the hour, and who does the forensic work.

Decide how much control you want

Fully managed services suit firms without a security team; co-managed models keep your own analysts in the loop. Either way, reporting should be clear enough for your board.

Ask about AI, both ways

Ask how the provider uses AI in detection, and whether it can secure your own AI tools. As industry leaders noted when Microsoft and Tech Mahindra shared cybersecurity insights, AI now sits on both sides of the fight.

Frequently Asked Questions

What does an MSSP in Singapore actually do?

A managed security service provider monitors your networks, endpoints and cloud systems around the clock, investigates alerts and helps contain attacks. Many also offer threat hunting and vulnerability testing.

Why aren’t Horangi or Trustwave on this list?

Both were once closely associated with Singapore, but their status has changed. Horangi has been part of Romanian security company Bitdefender since August 2023, and Trustwave, which Singtel sold in January 2024, has been part of US-based LevelBlue since August 2025. We focused on firms that are Singapore-headquartered and operate under their own name today.

Are cyber security services in Singapore only for large companies?

No. CSA reports that SMEs were the businesses most affected by ransomware in 2025, and several providers now target them directly. ST Engineering and IMDA offer free threat scanning to up to 2,000 SMEs, and Blackpanda’s IR-1 offers fixed-cost incident response.

Should I choose a big provider or a specialist?

Often both. Many organisations use a large MSSP for round-the-clock monitoring and add specialists for threat intelligence, identity, mobile app security or data encryption. Just make sure someone owns the overall picture.

Conclusion

The top cybersecurity companies in Singapore cover a wide spread of needs, from Ensign’s regional managed security and ST Engineering’s OT expertise to Group-IB’s threat intelligence and V-Key’s mobile protection. Specialists such as Blackpanda, SecureAge and CloudsineAI fill the gaps.

The right choice depends on your risks, your regulators and your team’s capacity. Shortlist two or three firms, test their response promises, and pick the one you’d trust at 3am during an incident.