
Jostein Engen
Chief Executive Officer
Billity’s ambition is to be the best at creating profitability for mobile operators. We deliver services across the entire value chain. Whether you’re launching a mobile operator for the first time and need support from concept to technical execution, or you’re an established player looking to improve customer experiences and increase profitability.

Billity was founded in 2018 by Jostein Engen and today consists of teams in Norway and Estonia.
In Norway, our administration, project managers, and advisors are based. In Estonia, we work with highly skilled and experienced developers and designers. Alongside supporting our customers, we’ve spent recent years developing our own BSS platform—designed to make mobile operations simpler, more efficient, and more profitable.
We put customers first and are always focused on listening to your needs and challenges, with the goal of earning our place as your long-term partner in business development.
We’re a lean organization built for rapid problem-solving and agility, with a strong focus on predictability and high efficiency in our development processes - ensuring short time-to-market.
We take a curious and creative approach to solutions, constantly exploring opportunities to create value and deliver real results for our customers, and for ourselves.
We build trust with our customers and partners through our expertise, experience, and a transparent business model, where we succeed when our customers succeed.
Our business philosophy is built on openness and collaboration between employees, customers, and partners. We create a workplace where people thrive and are proud to be part of it.

Chief Executive Officer

Senior Developer

DBA Developer

DevOps Developer

UI/UX Designer
We’re growing fast at Billity, and we’re looking for talented people to grow with us.
At Billity, we make it profitable for small and mid-sized mobile operators to compete. That means providing you with simple, efficient tools that help you handle every aspect of running a mobile operator cost-effectively and at scale.
With us, you gain a true growth partner. We support you with everything from business ideas, concepts, and services to profitable scaling once your operation is up and running.