Top 10 Cyber Security Agency in Singapore for Digital Resilience

Highlights

• Gain insight into the top 10 cyber security agencies in Singapore, each selected for their deep expertise and proven track record in safeguarding digital assets.
• Discover how partnering with the right agency can help businesses mitigate cyber threats, maintain regulatory compliance, and ensure seamless operational continuity.
• Understand how Singapore’s tech-friendly ecosystem and forward-looking government policies are accelerating innovation and enabling stronger, more adaptive cyber defences.

Why Cybersecurity is Crucial in Singapore’s Digital Landscape

The Growing Threat of Cyber Attacks

Attacks aren’t rare anymore. They’re routine.

In 2023, Singapore reported around 4,100 phishing attempts, according to the Cyber Security Agency. That’s a sharp drop from the year before, but it doesn’t mean the threat is gone. Ransomware, deepfakes, and zero-day exploits are still quietly lurking. One wrong click, and systems can grind to a halt.

The rise of AI has made things trickier. Tools that once powered innovation are now being hijacked for crime. And it’s not just big firms on the hit list such as SMEs, schools, and even healthcare providers are under fire. Cybercrime has gone ‘mainstream’.

Add remote work, IoT, and cloud migrations into the mix, and the attack surface only gets wider. You’re not just protecting data anymore. You’re guarding trust, reputation, and customer loyalty.

Government Initiatives to Strengthen Cybersecurity

Singapore doesn’t just talk security. It builds it in. The Cyber Security Agency of Singapore (CSA) leads the charge. From threat alerts to grants and national strategies, CSA supports businesses at every level. Their push for the Cyber Essentials and Cyber Trust marks has given companies clear pathways to level up their security. And it’s not just policy. It’s action.

The Internet Hygiene Portal helps companies check their digital health. Meanwhile, CSA’s partnership funding backs R&D and local cyber startups. They’ve also launched incident response guides and sector-specific roadmaps for critical industries like finance, healthcare, and logistics. It’s a full-court press. Because in this city-state, digital isn’t optional. It’s the economy.

Top Cybersecurity Agency of Singapore

1. SmartOSC

SmartOSC isn’t just another name in the tech crowd. It’s the quiet engine behind some of the most resilient digital systems across Asia.

Headquartered in Hanoi with a key presence in Singapore, SmartOSC brings over 18 years of experience and a 1,000-strong global team to the table. While best known for powering digital commerce, SmartOSC is also a trusted cyber security agency of Singapore, delivering tailored protection strategies for complex ecosystems.

One standout? Raffles Connect, a healthcare platform under Raffles Medical Group. SmartOSC helped them secure ISO/IEC 27001 certification, automate backend testing, and isolate sensitive systems with AWS-based architecture​Case Studies.

But it’s not all about big names. SmartOSC has supported banks, retailers, and government-linked entities through:

• Multi-layered security audits
• Custom DevSecOps pipelines
• Cloud-based infrastructure hardening
• Penetration testing and data risk mapping

Our edge? Deep technical roots paired with local business fluency. While other firms sell security tools, SmartOSC designs protection that fits each client’s business model, from web to mobile, cloud to API.

And with services that span digital commerce, application development, and cloud, SmartOSC doesn’t patch problems. It prevents them. If your systems touch money, healthcare, or customer data. We are a partner that gets it.

2. Ensign InfoSecurity

Ensign has established itself as one of Asia’s largest pure-play cyber security agency powerhouses, with a regional headquarters in Singapore and a team of over 800 experts. They offer end-to-end services—from cyber risk assessments to advanced threat intelligence—serving critical sectors like government and telecommunications. By combining AI-driven analytics with real-world threat data, Ensign delivers robust protection. Their state-of-the-art Security Operations Center (SOC) further solidifies their position as a leading cyber security agency in the region.

For companies looking to defend high-value targets, Ensign’s reputation carries weight.

See more: Cybersecurity in Banking: Importance, Threats, Challenges for Singapore Enterprises

3. Horangi Cyber Security

Horangi is best known for its Warden platform, a cloud security tool designed to spot and fix misconfigurations fast. Their team brings experience from military-grade security to tech startups. From penetration testing to compliance support (think ISO 27001, SOC 2), Horangi helps businesses stay agile without getting blindsided.

They’re a favorite among fintechs and SaaS companies trying to keep pace with growth without cutting corners.

4. Acronis

Acronis is a global leader with strong Singapore roots, positioning itself as a trusted cyber security agency through its cutting-edge data protection services. With a dedicated R&D lab in Singapore, Acronis delivers secure backup, AI-powered threat detection, and rapid disaster recovery. Their flagship platform, Acronis Cyber Protect, is widely used by service providers around the world to safeguard infrastructure and client systems—making Acronis a go-to cyber security agency for organisations seeking all-in-one protection.

What makes them stand out is their integrated approach. It’s not just security. It’s backup, anti-malware, and endpoint management rolled into one.

5. Wizlynx Group

Swiss-born but Singapore-deep, Wizlynx brings serious precision to cybersecurity testing. Their bread and butter is penetration testing and vulnerability assessments. They also support governance and compliance (GRC) strategies, particularly for heavily regulated industries.

Wizlynx is CREST-certified, which adds another layer of credibility for companies needing assurance-grade testing. Their “PwnTillDawn” training network is also a standout, training future pentesters in real-world environments.

6. Heron Technology

Heron operates as a trusted cyber security agency, safeguarding some of Singapore’s most complex and high-risk sectors, including banking and aviation. Their comprehensive services include CISO-as-a-Service, managed security, insider threat management, and tailored solutions for SMEs—all supported by Singapore’s Cyber Security Agency (CSA). Heron’s behind-the-scenes expertise makes them a key player in the nation’s cybersecurity ecosystem.

What sets Heron apart is their adaptability. They listen, tailor, and deliver with speed, especially valuable for midsize companies trying to scale securely without overspending on tools they don’t need. They also plug into international expertise, drawing on networks in Israel, Europe, and Australia to stay ahead of emerging threats.

Watch more: Why Cyber Security Services Are Vital in Singapore

7. Quann (ST Engineering)

Quann, a subsidiary of ST Engineering, is one of Singapore’s most established cyber security agencies, offering a comprehensive suite of services to protect organizations from advanced threats. With decades of experience, Quann provides managed security services, security consulting, vulnerability assessments, and incident response.

What sets Quann apart is its Security Operations Centre (SOC), which operates 24/7 to monitor and respond to cyber threats in real time. They leverage AI-driven analytics and threat intelligence to detect anomalies before they escalate. For Singaporean businesses in sectors like finance, healthcare, and critical infrastructure, Quann’s solutions are tailored to meet local regulatory requirements while ensuring global best practices.

8. Darktrace Singapore

Darktrace is a global leader in AI-driven cyber security, and its Singapore operations are at the forefront of autonomous threat detection and response. Using their proprietary Self-Learning AI, Darktrace continuously adapts to a company’s unique digital environment, spotting threats that traditional tools might miss.

Key services include Enterprise Immune System technology, cloud and SaaS protection, email security, and autonomous response via its Antigena platform. This makes it especially effective against zero-day attacks, insider threats, and fast-moving ransomware. For Singapore businesses undergoing rapid digital transformation, Darktrace’s self-learning approach ensures security that evolves alongside the organization’s growth.

9. Group-IB Singapore

Headquartered in Singapore for its Asia-Pacific operations, Group-IB specializes in threat intelligence, digital forensics, and anti-fraud solutions. Known for its advanced cyber crime investigations, the agency works closely with law enforcement agencies and multinational enterprises to mitigate high-stakes cyber incidents.

Group-IB’s portfolio covers brand protection, incident response, threat hunting, and attack surface management. Its deep expertise in tracking cybercrime syndicates across the globe makes it invaluable for organizations facing targeted attacks, phishing campaigns, and data breaches. For companies in Singapore’s finance, eCommerce, and technology sectors, Group-IB offers a rare blend of investigative depth and proactive cyber defence.

10. Craw Security Singapore

Craw Security is a cyber security agency known for combining penetration testing, security training, and consulting to help organizations strengthen their security posture. The agency’s approach focuses on identifying vulnerabilities before attackers can exploit them, with services covering network security audits, application security testing, and compliance readiness assessments.

What makes Craw Security stand out is its strong cyber security training and certification programs, enabling in-house teams to better manage security risks. For Singapore SMEs and startups, Craw offers cost-effective yet comprehensive solutions that balance proactive defence with employee upskilling, ensuring a sustainable security strategy.

How to Choose the Right Cybersecurity Agency of Singapore

Assessing Your Specific Needs

Start with the basics. What do you need to protect? Some companies are chasing compliance. Others are trying to stay online through peak traffic or fend off a DDoS barrage. The best cyber security agency isn’t always the biggest. It’s the one that understands your system, your risks, and your pace.

Think beyond software. Look at people, process, and how often your team needs handholding vs. autonomy. If you’re an SME, a provider like Heron or SmartOSC might offer better fit than an enterprise-grade giant.

Evaluating Expertise and Certifications

Don’t fall for vague buzzwords. Ask about real certifications like CREST, ISO/IEC 27001, or SOC 2. Look for agencies that run penetration tests in-house, not outsourced. Check if their consultants have experience in your industry. What works for a retail app won’t cut it in finance or health tech.

SmartOSC, for example, helped Raffles Connect hit ISO standards by building custom testing workflows, not off-the-shelf solutions​Case Studies. Good credentials should come with proof. Case studies. Tech stacks. Security architectures they’ve actually deployed.

Considering Local Presence and Support

Cybersecurity isn’t just alerts and dashboards. It’s also time zones, language, and real-world responsiveness. When something breaks, can your agency respond now? Do they know local regulations? Can they coordinate with Singapore’s CSA or help with Cyber Essentials assessments? Agencies like SmartOSC, Horangi, and Ensign don’t just operate here. They build from here. That difference matters when seconds count.

The Role of a Cyber Security Agency in Building Digital Resilience

Digital resilience is the capacity of an organisation to anticipate, withstand, recover from, and adapt to cyber incidents while continuing to operate effectively. In today’s rapidly evolving threat landscape, cyber security agencies in Singapore play a critical role in building this resilience. Their work goes far beyond traditional threat prevention, encompassing a holistic approach that includes business continuity planning, disaster recovery, and proactive threat hunting.

A cyber security agency will first assess a company’s risk profile and develop tailored strategies to minimise vulnerabilities, ensuring that systems can withstand potential breaches. In the event of an incident, robust business continuity and disaster recovery plans allow businesses to restore operations quickly, minimising downtime and financial loss. Equally important is proactive threat hunting, where experts monitor networks in real time to detect suspicious activity before it causes harm.

By integrating these preventive, responsive, and adaptive measures, cyber security agencies help organisations not only survive cyberattacks but also strengthen their defences over time. This proactive approach is essential for maintaining operational continuity, safeguarding sensitive data, and complying with Singapore’s strict cyber regulations, all of which contribute to long-term digital resilience.

FAQs: Cyber Security Agency in Singapore

What services do cyber security agencies offer?

Cyber security agencies in Singapore provide a wide range of services designed to protect businesses from evolving threats. These typically include penetration testing to identify vulnerabilities, 24/7 threat monitoring, comprehensive security audits, and rapid incident response. Many also offer cybersecurity training programs to upskill in-house teams, as well as specialized solutions such as cloud security, endpoint protection, data loss prevention, and compliance support for local and international regulations.

How much does cybersecurity cost?

The cost of hiring a cyber security agency varies depending on the scope of coverage, the size of the business, and the complexity of its digital infrastructure. Small and medium-sized enterprises (SMEs) can start with entry-level auditing, monitoring, and threat detection packages at affordable rates, while large enterprises aiming for advanced, multi-layered defences should budget for premium solutions that include advanced threat intelligence, SOC support, and proactive risk management.

Do SMEs need a cyber security agency?

Yes. Cyber threats do not discriminate based on business size, and SMEs are often targeted due to having fewer security measures in place. Engaging a cyber security agency can provide scalable and cost-effective protection, with essential services like vulnerability scanning, malware defence, and CSA Cyber Essentials-level compliance to help smaller businesses stay resilient against attacks.

How to verify an agency’s credibility?

Before choosing a cyber security agency, businesses should review the agency’s certifications, such as CREST or ISO 27001, as these indicate adherence to industry standards. Examining case studies and testimonials can provide insight into their past performance. It is also important to confirm that the agency has a local presence in Singapore and participates in recognized national compliance programs like Cyber Essentials or Cyber Trust, which validate their commitment to best practices.

Can SmartOSC build tailored cybersecurity solutions?

Yes. SmartOSC specializes in delivering cybersecurity strategies customized to the needs of different industries. Their expertise covers areas such as DevSecOps integration, penetration testing, cloud and application security, infrastructure hardening, and continuous monitoring. By combining advanced technology with strategic consulting, SmartOSC helps businesses build robust defences while supporting long-term operational resilience.

Conclusion

A reliable cyber security agency in Singapore is no longer optional. It’s a line item as important as electricity. SmartOSC brings security into the design, not just as a patch after a breach. From digital commerce to cloud, application development, and cyber security, our strength lies in connecting the dots, between data, devices, and humans. In a world where cyber risks never sleep, that’s exactly the kind of partner teams need. Contact us at SmartOSC to build security around your business, not just inside it.