About us

Arratech offers infrastructure services for e-invoicing networks such as Peppol and DBN Alliance. The multi-network Access Point and Service Metadata Publisher (SMP) serve as the backbone for businesses and government institutions that rely on efficient and secure e-invoicing solutions.

Contact Us

Leadership

Hans Berg
Hans Berg
Co-founder and CEO

A trailblazer in the e-invoicing space, Hans co-founded Tickstar, an e-invoicing infrastructure provider that was acquired by Xero in 2021. From 2017 to 2021, he took the reins as the elected leader of Peppol’s eDelivery Community while also serving on its Managing Committee, steering the Peppol Network — a global standard for securely and compliantly transacting business documents — through a pivotal phase of transformation and expansion.

With an M.Sc. in Industrial Engineering earned from both Luleå University in Sweden and Hamburg Technical University in Germany, Hans blends a robust technical foundation with a knack for driving innovation in the digital invoicing space.

Linked In
Hans Berg
Sören Perdersen
Co-founder and COO

Sören has held a string of high-profile roles within the Swedish Government, with his most recent stint at The Swedish National Financial Management Authority (Ekonomistyrningsverket). Widely regarded as a founding pillar of Peppol, he was instrumental in the Swedish Government’s launch of the network’s inaugural operational Access Point back in 2011.

He later took the helm of Peppol’s Post-Award Community and contributed his expertise to its Managing Committee. In 2020, Sören joined Tickstar as a partner, playing a crucial part in orchestrating its successful acquisition by Xero.

Armed with an M.Sc. in Applied Physics from Uppsala University in Sweden, Sören combines deep technical know-how and a talent that is shaping the future of digital infrastructure.

Linked In
Hans Berg
Bengt Nilsson
Co-founder and chairman of the board

Bengt has carved out an impressive career in the software realm, steering the company Pagero from being a startup to a triumphant IPO in 2021, which was then followed by a high-profile buyout in 2024. Before taking the helm at Pagero, Bengt co-founded Industrial and Financial Systems Applications (IFS), where he served as CEO and Vice Chairman for over two decades, guiding the company until its acquisition by EQT in 2016.

Linked In