PROTECT WHAT MATTERS

Antivirus & cybersecurity
for your business.

Business antivirus, endpoint protection, email and account security, and firewall options. We deploy and manage Microsoft Defender, ESET and SentinelOne protection for SMEs.

Enquire about Antivirus & cybersecurity

Technology that fits
the way you work.

Cybersecurity is not a single product. Your devices, email accounts, network and backups all need attention, alongside the people using them. Seamless Systems deploys and manages security options for SMEs, including Microsoft Defender for Business, ESET and SentinelOne endpoint protection, and Fortinet FortiGate firewalls. We consider existing subscriptions, device types and everyday working practices so that protection fits your environment.

LET’S DISCUSS YOUR REQUIREMENTS
Business antivirus & endpoint protection
Microsoft Defender for Business options
ESET & SentinelOne endpoint protection
Email, identity & device security
Firewalls, backups & security awareness

Contact our team for product options, availability and a quote tailored to your requirements.

A CLOSER LOOK

Protection across devices, accounts and networks.

Microsoft Defender logo

Antivirus & endpoint protection

Business antivirus helps detect and block malicious software on supported devices. Endpoint detection and response (EDR) adds visibility into suspicious activity and tools to investigate and respond. Microsoft Defender for Business is designed for organisations with up to 300 users and is available standalone or within Microsoft 365 Business Premium. Server protection requires additional licensing; platform support and configuration must be checked.

ESET logoSentinelOne logo

ESET & SentinelOne endpoint protection

Alongside Microsoft Defender we deploy and manage ESET and SentinelOne. ESET business protection is delivered through ESET PROTECT bundles covering endpoint, server, mobile and mail security, with options for full disk encryption, cloud sandbox analysis and central management from the ESET PROTECT console. The SentinelOne Singularity platform uses behavioural AI to detect and contain threats on endpoints and cloud workloads, with rollback to restore a device after a malicious change, and optional managed detection and response cover. Licensing is usually per device or per user, and supported platforms should be confirmed for servers, macOS and mobile devices before deployment.

Microsoft 365 logoMicrosoft Entra ID logo

Email & account security

Phishing can target both mailboxes and the people behind them. Multi-factor authentication, appropriate access permissions and secure account-recovery procedures help reduce the risk of stolen credentials. Microsoft 365 Business Premium includes additional email and identity protection capabilities, subject to licensing and setup. Security policies should cover shared mailboxes, administrator access and joining or leaving staff.

Windows logoMicrosoft Intune logo

Device management & updates

Keeping operating systems and applications supported and updated reduces avoidable exposure. Microsoft Intune, included in Business Premium, can help manage supported devices and apply policies. Disk encryption, screen locks and restricting unnecessary administrator privileges are additional considerations. Bring-your-own-device and remote-working arrangements need clear rules about which data and devices are managed.

Fortinet logo

Network boundaries & secure access

Fortinet FortiGate firewalls can help control traffic, provide VPN access and add inspection or filtering through suitable FortiGuard subscriptions. Separate guest Wi-Fi from business systems and limit remote access to the people and services that need it. Hardware, active subscriptions and careful configuration work together; a firewall does not replace protection on laptops, desktops or servers.

Microsoft Intune logoMicrosoft Defender logo

Ransomware resilience & recovery

Combine endpoint protection with controlled access, protected backups and tested restores. Define backup retention and who can delete or change backup copies. Staff awareness of unexpected attachments, suspicious sign-in prompts and payment-change requests is important too. Agree how to report an incident and who will respond; no product or service can guarantee prevention of every attack.

GOOD TO KNOW

Your questions,
answered.

Share your device and user count, Microsoft 365 plan, existing antivirus and firewall, and any security or backup concerns.

Discuss your requirements
Is the antivirus already on our computers enough?

It depends on the devices, configuration, updates and the level of visibility your business needs. Business endpoint protection can provide central management and response capabilities beyond a standalone antivirus. We can discuss what you have before recommending additional licences.

Is Defender for Business included in Microsoft 365?

It is included in Microsoft 365 Business Premium and is also available as a standalone subscription. Business Basic and Standard do not include the same endpoint protection by default. Servers require additional licensing, and supported devices must be onboarded and configured.

Can cybersecurity products guarantee POPIA compliance?

No. Security tools can support protection of personal information, but compliance also involves your policies, lawful processing, access procedures and how incidents are handled. Requirements should be assessed for your organisation; buying software alone is not a compliance certification.

Do security services include round-the-clock monitoring?

Do not assume this is included. Monitoring, response responsibilities, support hours and any specialist incident-response work must be expressly agreed in the service scope. Tell us what coverage you need so the options can be discussed.

Can you work with the antivirus we already have?

Often, yes. We deploy and manage ESET and SentinelOne alongside Microsoft Defender, so existing protection can usually be reviewed, migrated or renewed rather than replaced outright. Removing one product before another is confirmed working on every device avoids leaving a machine unprotected.

Product information:Microsoft Defender for Business Defender licensing & servers Microsoft 365 Business plans ESET business protection ESET PROTECT plans SentinelOne endpoint protection SentinelOne managed detection & response Fortinet FortiGate
LET’S MAKE IT SEAMLESS

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starts here.