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The leader in email infrastructure for service providers

Enabling large providers to maximize their email services

Take control of your email service with the market-leading email infrastructure software. Supercharge your service to drive revenue, boost your competitive edge, and provide a leading user experience. 


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Business continuity

Protect your business by reducing risk with a modern email platform that is always up-to-date with the latest industry standards and developments.
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Drive growth

Leverage modern DevOps methodologies and equip your business for rapid growth. Gain complete control over your email processing and delivery in order to improve user experience.
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Scale on-demand

As your business grows, so do the demands on your email service. Take advantage of cloud infrastructure and methodologies to instantly scale up and down.

x faster development

Our customers typically reduce their code by 90% due to our own scripting language enabling our customers to do more with less code.

Our NPS score

We're proud to have such a high NPS score. It is a testament to our ongoing commitment to customer satisfaction and exceptional support.


We serve customers in 5 out of 7 continents across the globe. We are trying to enter Antarctica, stay tuned!

If you’re not running Halon, you’re already behind

If email is critical to your business, then you need to run Halon. Take advantage of cost-saving benefits, revenue growth, and enhanced user experience with our comprehensive solutions. From deliverability to security expertise, we’ve got your business covered. 


Your leading expert team

Halon understands that email is critical to your business. Our email experts are your extended team; here to help every step of the way. From implementation via ongoing support and training, to providing advice and guidance when it’s time to level up. Contact us today to learn more about how our solutions and team will set you up for success.
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Customer cases


An investment in innovation and competitiveness

KPN is the largest telecommunications and IT service provider in the Netherlands. By using Halon, KPN's email platform is now able to match the market's pace and stay competitive with other major players. Keep reading to find out more.

KPN case study-2

One.com uses Halon to reduce operating costs

One.com is one of Europe's leading web hosting providers with over one million customers in 149 countries. Typically they develop their own software and systems, but chose to use Halon instead. Find out why here.


Discover Halon

Book a free demo call with our expert team to find out how Halon can elevate your business. 

check  Get advice from a team of experts who understand your business needs
check  Explore our solutions and how they work
check  Find out how Halon has changed businesses in your industry.