BIOTOPE – Startseite
BIOTOPE
Adaptive by nature
MODULAR SOLAR ARCHITECTURE

Grow life.

Generate Energy.

BIOTOPE brings a greenhouse and a solar power plant together in one adaptive structure. Its intelligent envelope design regulates light, produces electricity and hot water, and recovers water for reuse — creating a productive habitat for plants and a decentral energy source for the world around it.
Close to series production. Seeking investors and licensing partners.
Working Prototype
Plant Aware Control App
Modular Technology
Adaptive solar lamellae
Heat & water recovery
Optimal plant growth

Adaptive by nature.

Like a living membrane, BIOTOPE responds to its surroundings through one multifunctional envelope.
WHAT IS BIOTOPE?

One Envelope.

A whole System at work.

Sunlight makes plants grow. It also brings heat — often more than a greenhouse can use.
BIOTOPE puts that abundance to work. Movable solar lamellae regulate the light reaching the plants and generate electricity from the sunlight they intercept. Air channels carry heat to a water circuit. Moisture released by the plants is recovered and returned for reuse.

Rotating solar lamellae adjust shading as conditions change. Plants receive the light they need, while surplus sunlight becomes a source of energy.

The same lamellae that protect plants from excessive sunlight also produce solar electricity — combining crop protection and power generation within the same surface.

Air warmed by the solar lamellae rises through the double envelope. A heat exchanger transfers that warmth into stored hot water for use in the BIOTOPE or a neighbouring building.

Water vapour released by the plants is condensed at a cooled heat exchanger and collected for reuse. Night-time cooling supplies stored cold water, with solar-powered supplementary cooling when needed.

Sensors coordinate lamellae, flaps and water circuits as light, temperature and humidity change. The system adjusts to the conditions outside and the needs inside.

The shape of the envelope puts natural air movement to work: warm air rises, cool air falls. At night, the envelope releases heat towards the sky. These physical effects are part of the design itself.
OUR PROTOTYPE

Built. Working.

Ready for what’s next.

Working hardware, live controls and a system you can see in action.

Explore the prototype, its assembly and the movement of the solar lamellae.
Working hardware
Live control app
Crop-based settings
The working prototype

Explore the details

Working today. Designed to grow.

DEVELOPMENT STATUS

Working today.

Building what’s next.

Development statusEntwicklungsstand

WORKING TODAY

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A working demonstrator

Built hardware brings the core BIOTOPE functions together in one working prototype.
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Solar power and adaptive shading

Electricity generation combined with automatic light regulation through movable solar lamellae.
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Reliable hot water production

Heat collected within the envelope is transferred into a water circuit.
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First water recovery results

Initial trials have successfully demonstrated water recovery. Further optimisation is underway.
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Plants growing within the system

Early cultivation experience is helping us understand how plants respond to the BIOTOPE environment.
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An operational control app

Live readings, system monitoring, manual controls and configurable planting scenarios in one interface.
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Our first collaboration in India

A first international partnership to explore BIOTOPE’s next steps together.

WHAT’S NEXT

→

Measure performance over time

Gather long-term operating data and use it to refine the control logic across changing conditions.
→

Improve water recovery

Optimise the recovery process and quantify its performance under different operating conditions.
→

Refine the modules

Improve mechanical details, assembly and maintenance, bringing these developments together in a blueprint for the next build.
→

Prepare a larger demonstrator

Develop the next prototype: a planned 100 m² installation in southern Germany.
→

Bring the right partners on board

Work with investors and strategic partners who can help finance, build and advance the next stage.

Want to help shape what comes next?

MODULAR BY NATURE

One principle.

Many ways to build.

ONE MODULE
CONNECTED SYSTEMS
LARGER POSSIBILITIES

Repeat the module

Extend the structure as your project grows.

Choose the functions

Combine light control, power, heat and water management.

Adapt to the place

Configure the system for your climate, crops and energy needs.

A shared system. Ready for different settings.

BEYOND THE GREENHOUSE

Imagine the

possibilities.

Grow food. Shape living spaces.
Put sunlight to work.

BIOTOPE brings adaptive solar technology to greenhouses, façades and winter gardens. Explore what the same modular principle can make possible.
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Winter gardens · Application concept
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Active façades · Application concept
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Growing environments · Illustrative placeholder

Living spaces

Winter gardens and sheltered spaces designed around daylight and shade.

Transform façades

Adaptive building skins that manage sunlight and generate useful energy.

Agrovoltaics

Controlled growing environments that combine cultivation with solar energy.

Where would you take BIOTOPE?

Let’s explore what the principle could make possible in your setting.
MEET THE TEAM

Shared vision.Complementary skills.

BIOTOPE grew from decades of work with solar energy, lightweight structures and the question of how natural physical processes can perform more useful work with less technical complexity. Today, Infinite Sun is turning that principle into working hardware.
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01

Felix

Founder, Creative Direction, Marketing
01

About Felix

Felix has always been drawn to the space between what is and what could be.

As a writer and entrepreneur, he combines imagination and artistic thinking with the pragmatism required to turn ideas into reality. A diverse professional background, entrepreneurial experience and years of travelling through different cultures have taught him to look at problems from radically different perspectives.

As Jürgen's son, he grew up close to a lifetime of solar invention. Today, his task is to carry these ideas forward — building the bridges between vision, technology, people and business that can turn them into real-world impact.
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02

Ramon

Systems logic, app programming
02

About Ramon

Ramon Feller combines electrical engineering, engineering, and software with an interdisciplinary view of complex systems.

Shaped by his many years of work at the intersection of art and technology, he develops creative, unconventional solutions and quickly takes ideas from concept to implementation.
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03

Gabriela

Networking Ambassador
03

About Gabriela

As a long standing, succesful entrepreneur, Gabriela combines her sense for business opportunities with a deep passion for human rights and a huge concern for the future of our planetary society.

She recognized the economic and humanitarian potential of our technology from day one and has been supporting and networking in the background ever since.

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04

Olivier

Senior R&D Engineer, Technology Generalist
04

Olivier

Olivier Paccoud joined Jürgen Kleinwächter’s development team 27 years ago as a newly graduated electrical engineer.

Over the years, he developed into a highly versatile and inventive engineer, with particular expertise in thermodynamics, Stirling engines, solar concentrator systems such as FixFocus, and reversible solar-chemical storage systems based on metal hydrides.

Olivier is a highly skilled experimentalist with a strong hands-on approach to engineering and development. His broad technical understanding, creativity and positive, collaborative mindset make him a valuable addition to the Infinite Sun team.
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05

Oliver

Prototype Development, Mechanics
05

About Oliver

Oliver Kraus is a master precision engineer and the owner of Kraus Maschinenbau Umwelttechnik, an innovative engineering company based in Ühlingen in Germany’s Black Forest region.

Oliver and his team specialize in innovative solutions and high-quality engineering services in the fields of mechanical engineering, environmental technology and sustainability.

Drawing on many years of practical experience and technical expertise, Kraus provides tailored solutions for the specific challenges involved in the further development of BIOTOPE.

We are delighted to have found in Oliver a highly creative and experienced partner who has followed the development of the BIOTOPE prototype with great technical insight. He and his team now play a key role in taking BIOTOPE from the current prototype stage towards a robust pre-series system.
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06

Katharina

Brand, Communication, Impact Strategy
06

Katharina

With 20 years of experience in branding, UX, design, communication, strategy and consulting, Katharina combines professional expertise with a strong passion for ecological and social grassroots initiatives.

She has developed campaigns, supported crowdfunding projects, worked with the donation platform betterplace, and helped numerous small initiatives and start-ups turn ideas into meaningful, effective projects.

At Infinite Sun, she brings these different strands together: shaping the brand and its communication, designing the company’s visual identity and logo, and creating the strategic connection between vision, people and social impact.

Her work is driven by the belief that meaningful change begins when people are empowered to take action themselves.
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07

Jürgen

Inventor, Solar Pioneer, Scientific Advisor
07

Jürgen

Physicist Jürgen Kleinwächter co-founded the pioneering solar technology company Bomin Solar in Lörrach together with his father, Hans Kleinwächter, a physicist and specialist in aerospace technology and robotics.
Drawing on broad expertise in electronics, mechanical engineering, thermodynamics and physics, Bomin Solar developed into an internationally recognized research and development company and a creative hub during the early years of the solar age.
The work on multifunctional solar greenhouses that began during this period became one of the foundations for today’s bionic BIOTOPE concept.
Jürgen is pleased to contribute his decades of experience and technical expertise to a young and ambitious start-up. He sees significant long-term potential in Infinite Sun and its approach to combining solar energy, biological systems and intelligent engineering.
BE A PART

Bring BIOTOPE to market

with us.

Working modules. A functioning control app. A clear path towards series production.

We are seeking investors and licensing partners to turn this foundation into manufactured products and market-ready applications — from complete greenhouses to selected BIOTOPE technologies for roofs and façades.

Investors

Invest in the transition from working technology to series production. Help finance manufacturing preparation, product refinement and commercial rollout, with a business model built around engineering, technology licensing and production partners.

Licensing &
manufacturing partners

Bring BIOTOPE technology into your market. Work with us to prepare production, develop application-specific products and combine your manufacturing and commercial capabilities with our technology and engineering knowledge.

Demonstration &
application partners

Put BIOTOPE to work in your location. We welcome additional demonstration sites and collaborations with growers, building owners and research organisations to apply the technology across different climates, crops and uses.

This is your chance.

We are in the beginning stage of something huge - a world in transition and turmoil needs different solutions.

If there is a future, decentral bionic tech like Biotope will be a part of it. You can request our pitch deck and an in-depth technical presentation here.

Or, you can just say hello and ask us any question. We would love to hear from you!