Secure email gateway (SEG)
What is it?
A Secure Email Gateway (SEG) is a security solution designed to:
- Protect corporate email systems against threats such as spam, phishing, malware, and spoofing attacks.
- Filter and analyse emails, inspecting inbound and outbound messages for malicious behaviour.
- Apply customised security policies tailored to an organisation’s specific needs.
These gateways act as a filter between the email system and the corporate network, ensuring secure and reliable communications.
The primary objective of a SEG is to:
- Guarantee the security and privacy of business communications.
- Reduce risks associated with email.
- Comply with data protection regulations.
Why filter companies by their usage?
Segmenting by SEG usage allows you to:
- Advanced companies: Help them strengthen defences against evolving threats.
- Companies without SEG: Guide them towards solutions that protect email systems from risks and vulnerabilities.
Companies that do use it
These companies have already implemented a SEG and are likely interested in:
- Security enhancements to counter more sophisticated threats.
- Additional integrations with threat analysis or security information and event management (SIEM) systems.
- Advanced monitoring services to detect and mitigate attacks in real time.
Your sales team could offer:
- Security audits to evaluate and optimise current configurations.
- Integrations with threat intelligence systems.
- SEG upgrades to protect against new attack variants.
Companies that do not use it
These companies often:
- Rely on basic email filters provided by vendors such as Gmail or Outlook.
- Lack protection against advanced threats, including targeted phishing or malware.
This makes them more vulnerable to:
- Phishing and spoofing attacks.
- Malware infections via email attachments.
- Sensitive data leaks through email.
Your sales team could offer:
- Initial consulting to identify risks and design an appropriate solution.
- SEG implementation tailored to company needs.
- Cybersecurity training to raise employee awareness of secure email practices.
Examples

Companies that use Barracuda
SecureEmailGateway

Companies that use Cisco
SecureEmailGateway

Companies that use Hornetsecurity
SecureEmailGateway

Companies that use Mimecast
SecureEmailGateway

Companies that use Proofpoint
SecureEmailGateway

Companies that use Sophos
SecureEmailGateway

Companies that use SpamExperts
SecureEmailGateway

Companies that use Spamina
SecureEmailGateway

Companies that use Symantec
SecureEmailGateway

Companies that use TrendMicro
SecureEmailGateway