A dramatic surfing trip sparked a product with global potential

Sjø Protection is taking water sports safety to a new level. After suffering a serious injury, Thomas Klingenberg developed a helmet that reduces the risk of concussion by up to 20 times. The company is now ready to grow internationally – with support from us and the Enterprise Europe Network.
En mann surfer i en bølge
© Sjø Protection

A new standard for water sports safety

When Thomas Klingenberg was struck on the head by his surfboard during a trip to Ervik in 2021, everything changed. The concussion kept him out of the water for five months, and despite his background in competitive cycling and having broken more than 30 bones, this was the most serious injury he had ever experienced. Frustrated by how little protection water sports helmets actually provide, Thomas, a mechanical engineer, decided to create his own.

En grå hjelm
Thomas wanted to develop a helmet that offered much better protection.
© Sjø Protection

The technology works

Using viscoelastic materials, he developed helmets that absorb impacts far more effectively than conventional helmets. With support from Aneo, NTNU Discovery and us, the helmet was tested at the Research Institutes of Sweden. The results were impressive: g-forces were halved compared with the standard, and the risk of concussion was reduced twentyfold.

After selling almost 200 handmade helmets from his workshop in Oslo, Thomas faced a new challenge: how could he scale up production to meet growing demand?

En person på surfebrett med sjøsprøyt rundt seg
Sjø Protection sitt neste steg er å vokse internasjonalt.
© Sjø Protection
Mann på surfebrett
Selskapet vil gjøre det tryggere for vannsportsutøvere verden over.
© Sjø Protection

Your path to Europe

Thomas's search for manufacturing partners led him to the Enterprise Europe Network (EEN). In EEN's partnership opportunities database, he found a promising manufacturer in Hungary. With support from us and the Pécs-Baranya Chamber of Commerce and Industry (PBKIK), they held several online meetings. EEN adviser Enikő Schmidt provided clear translations and ensured that everyone understood the technical details and quality requirements. The Hungarian manufacturer has extensive experience in finding international partners through EEN.

«Growing internationally is not just about finding the right partner. It is also about understanding the market, the people and the culture. Our EEN advisers help small and medium-sized businesses bridge these differences.»

— Enikő Schmidt, adviser at Enterprise Europe Network

We also provided Sjø Protection with advisory on intellectual property and partnership agreements through EEN adviser Lars-Erik Solvang. This led Sjø Protection to register its trademark.

'With a registered trademark, they are in a stronger position to protect their innovation and prepare for international growth,' says Solvang.

They also received guidance from EEN advisor Mariann Markseth Omholt on using an ATA Carnet to temporarily export equipment for testing.

'Small and medium-sized enterprises often have limited resources, so careful planning is essential to avoid unnecessary costs and delays,' says Omholt.

Ready for growth

Connecting with the Hungarian manufacturer has been an important step for Sjø Protection. Although discussions are still ongoing, the collaboration is already providing valuable insights into how the company can increase its production capacity and grow internationally.

‘We have shown that the technology works. Now we need to scale up to meet demand. The support from EEN has given us a better understanding of the practical challenges involved in production, and that is crucial as we take the next step,’ says Thomas Klingenberg, founder and CEO of Sjø Protection.

Published 7 Nov 2025Last updated 23 Jan 2026
This page is translated with the assistance of AI