At Halon, our mission is straightforward, yet powerful and complex: empower businesses through dynamic email operations. In an era where email is still the most important communications channel for business success, we provide fully-secure solutions that power innovation with flexibility, scalability and control. 

Founded in Sweden in 2010, we have expanded our reach globally, maintaining operations close to our clients, worldwide.

Our Vision

Be the most innovative email infrastructure that sets the industry standard, with the most successful clients.

How we achieve it

We empower businesses to increase client satisfaction, and therefore their top line, with dynamic email operations. 

Dynamic email operations means 10x faster feature development, less manual triage, fewer traffic jams, and reduced escalations. The result is far happier email operations teams, faster time-to-market, and increased revenue.

Our Core Values

• Clients first - We want our clients to succeed and we exceed their expectations.
• Passion & commitment - We are ambitious, motivated by joy, innovative and we love to win.
• Move fast, together - We out words into action and clearly communicate goals and expectations.
• Trust created by transparency - We are honest and foster a culture of mutual respect and kindness.

Halon Engage powers large-scale senders such as email service providers, martech platforms, or large B2C & B2B brands to move beyond basic delivery with control, intelligence and agility. It is designed to revolutionize how businesses manage and optimize their email infrastructure, ensuring maximum performance and reliability. Finally, an email infrastructure that scales with your ambition, not against it.


Halon Protect is our leading email security solution crafted to provide the flexibility, performance, and total control needed for unparalleled protection for mailbox providers. It includes best-of-breed threat protection, and seamlessly integrates with leading anti-spam filters, safeguarding your email infrastructure against today’s sophisticated threats. With Halon Protect, you can trust that your email communications are secure, reliable, and resilient against attacks and spam, ensuring peace of mind and operational continuity.