Rewriting the rules of collaboration
To understand SENSUS, you first have to understand that this is not a conventional boat project. Pi Olsson describes it as a shift in mindset rather than a new model launch. SENSUS was born from a belief that sustainability cannot be added at the end of a process. It has to shape the process from the very first decision.
Instead of a traditional supplier chain, SENSUS is built as a collaborative platform. Companies from different parts of the industry come together early, each contributing their core expertise. Hardware manufacturers, sailmakers, electronics specialists, textile innovators, and energy solution providers are not vendors but partners. Transparency, shared values, and mutual respect form the foundation.
“As transparency and trust are essential to advancing holistic solutions, it is deeply rewarding to experience the open atmosphere, support, curiosity, and willingness to adapt within the boundaries set by a shared goal. Thus far, brands that follow SENSUS yacht with a positive presence on its course to realisation are; Harken, One Sails, Sea AI, The Keel Servant, Liros, to name a few.*”


According to Pi, this value-based way of working is what makes it possible to aim for true circularity. When everyone involved looks out for each other’s best interests and the long-term outcome, the result is not just a more sustainable boat, but a healthier production culture. SENSUS becomes as much a learning platform as a sailboat, designed to guide conscious decisions both in business and on the water.
A sailing experience shaped by nature and performance
What kind of sailboat emerges when collaboration and sustainability lead the way? For Pi, the answer is a boat that adapts seamlessly to different waters, seasons, and sailing styles, without losing its edge.
SENSUS follows a hybrid design philosophy. The boat should sit lightly and calmly in the water, release efficiently, and be able to navigate shallow archipelagos. At the same time, it must retain offshore strength, stability, and agility to handle demanding sea states and long passages. Downwind performance is not an afterthought but a requirement.
Performance is central to the concept. A sustainable boat that does not inspire active sailing will fail its purpose. Sailing is about working with the elements, and SENSUS is designed to heighten that connection. The helmsman and crew are meant to feel the wind, waves, and balance more clearly, building awareness that improves seamanship and decision-making.
“Performance is central to the concept. A sustainable boat that does not inspire active sailing will fail its purpose.”
Naval architect Oscar Södergren translates these ideas into form, ensuring that sustainability and performance support each other rather than compete.
“Building on the initial concept, and incorporating features such as a saloon bar, hidden access to a combined storage and fridge room via the workshop, an inclusive digital workspace with views of marine life, and a combined architect and chart table, Oscar has shaped a boat that delivers a holistic sailing experience. It pairs a powerful, enjoyable yet easily handled hull and sailplan with an open, inclusive interior, designed to inspire the crew to spend as much time as possible on board, exploring nature and coastal cultures.”


Conceptual drawing of the SENSUS Yacht by Oscar Södergren, www.oscarsodergren.com
Graphic Design by Paola Pacini www.paolapacini.it
Inside the boat, inside the system
If sustainability is taken seriously, it must extend well beyond the hull. Pi is clear that SENSUS aims toward a cradle-to-cradle mindset for every component, as far as technology allows today. Safety and performance are non-negotiable, but within those boundaries, every choice is questioned.
The construction combines bio-based solutions such as flax fibers and bio-resins with recyclable and responsibly sourced interior materials. Energy is drawn from renewable sources including solar, wind, and hydro, supported by intelligent storage and advanced monitoring systems running from mast to hull.
“This launch sets a clear course that never truly reaches harbour. It is an ongoing journey of inquisitive thinking, where progress is driven by curiosity, reflection, and the search for more sustainable solutions in sailing.”

The interior reflects a Scandinavian Modern approach, influenced by the organic functionality of Frank Lloyd Wright and Ray Kappe. The atmosphere is warm, airy, and calm. Materials like cork, European ash and oak, pine and larch, recycled PET, and aluminium are chosen not only for aesthetics but for longevity, recyclability, and tactile experience.

“When you consider tradition and the fact that a sailboat is a highly constrained space, many materials must be ruled out, which in turn demands creativity in how viable materials are reimagined and applied. Across disciplines, from electronic cabling and ropes to insulation and textiles, new sustainable materials are constantly emerging, and within this limited environment they form innovative combinations that can match or even surpass existing solutions in both performance and functionality.”

Sustainability here is more than material. It is about how time on board is optimized, how systems are understood, and how knowledge is shared through education and service.
A forward-looking sailor, and an open invitation
SENSUS is designed for an experienced and engaged sailor. Someone who has sailed across classes and environments and seeks an active boat that rewards skill and involvement. Sometimes that means sailing solo or double-handed, sometimes with family and friends, and sometimes with a dedicated crew pushing offshore or into racing.

This sailor values performance, safety, and precision, but also accountability. They want to know that their boat is built, used, and eventually retired with minimal environmental impact. According to Pi, this mindset is no longer niche. It reflects where sailing culture is moving.
“With the scientific research available today and the understanding that we likely live in the Anthropocene, sailors must become more conscious of their coastal environments and the choices we make to minimize our environmental impact, both under sail and once ashore. This is not about imposing limits on our interaction with nature, but about being on the water as much as possible to experience what we need to protect, while building awareness in collaboration with coastal cultures.”

Photo by Pi Olsson
SENSUS is not positioned as a finished answer, but as an evolving platform. One that gathers existing knowledge in sailing and develops it further through sustainability, before, during, and after time on the water. It is an ambition to protect the feeling of sailing by changing how responsibly we approach it.
The journey is ongoing, and participation is part of the idea. For those who want to be involved, Pi Olsson can be reached at pi@sensusyacht.com. Follow the project journey at @sensus_yacht
*Manufacturers who follow the SENSUS project with a positive presence: