At Halon, our mission is simple yet powerful: to maximize email. In an era where email communication is crucial for business success, we provide innovative solutions that enhance email performance, reliability, and security. Founded in Sweden in 2010, we have expanded our reach globally, maintaining operations close to our clients, worldwide.

Our Vision

Become the industry standard email infrastructure with the most successful clients.

Our Mission

Empowering service providers to control and maximize email, the world's most important means of digital communication.

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 is like a supercar engine that powers large-scale senders such as email service providers, martech platforms, or large B2C brands to deliver their marketing or transactional emails at scale, speed, and with a lot of flexibility and control. It is designed to revolutionize how businesses manage and optimize their email infrastructure, ensuring maximum performance and reliability.


Halon Protect is our robust email security solution, crafted to provide unparalleled protection for mailbox providers. It seamlessly integrates with various antispam platforms and filters, safeguarding your email infrastructure against emerging threats. With Halon Protect, you can trust that your email communications are secure, reliable, and resilient against attacks, ensuring peace of mind and operational continuity.

Why Choose Halon?
We understand that building or revamping email infrastructure is a significant decision, and you need a solution not just for today, but for years to come. That’s why we built our product suite with innovation at its core—always future-ready and flexible enough to be part of your ecosystem like that piece of the puzzle that fits right in.