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Pitch Decks – Cleantech Capital Day 2025Cleantech Scandinavia2025-06-04T08:34:10+01:00

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Cleantech Capital Day 2025

Company Pitch Decks

At Cleantech Capital Day 2025, we proudly presented a curated selection of innovative startups and scaleups from the Nordic and Baltic regions.These companies are at the forefront of sustainable technology, addressing critical challenges in climate action and environmental impact. Throughout the event, they showcased their solutions in themed sessions, offering valuable insights into the future of cleantech.

To learn more about each participating company, please explore the detailed profiles below. Each profile includes a downloadable company deck, providing in-depth information on their technologies and impact.

Important: To access each download, please complete the corresponding form. This ensures we can provide you with the most relevant and up-to-date information.

2Dfab

Sweden

2D fab scale graphene innovation into industrial reality, cutting energy use and carbon footprint across high-impact sectors.

2dfab.com

SEGMENT: Advanced Materials

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3E Flow

Sweden

Not just AI-smart – 3E flow is proven to cut energy by 50%, water by 40%, and deliver better hygiene than conventional tap water systems.

3eflow.com

SEGMENT: Energy Efficiency

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ÄIO

Estonia

Future-shaping fats and oils to replace palm oil, coconut oil & animal fats with sustainable and healthier alternatives. Sustainably made.

aio.bio

SEGMENT: Advanced Materials

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Arbonics

Estonia

Connecting landowners and credit buyers to scale carbon removal and protect biodiversity with data-driven forestry solutions.

arbonics.com

SEGMENT: Air and Environment

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Facebook

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ATO

Sweden

Empowers decision-makers in the energy sector by providing a tool that optimizes real-time energy management and asset performance.

ato.energy

SEGMENT: Energy Efficiency

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Beholder Earth

Estonia

We solve the biggest challenge of the energy transition – shortage of green tech minerals, with the help of revolutionary AI.

beholder.earth

SEGMENT: Manufacturing and Industrial

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Boreal Bioproducts

Finland

Boreal Bioproducts is biorefinery that extracts novel bio-based materials from upcycled wood side streams such as saw dust and bark.

borealbioproducts.com

SEGMENT: Advanced Materials

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C2CA

Netherlands

C2CA upcycles waste concrete into sustainable building materials, replacing virgin aggregates, sand, and cement to mitigate CO2 emissions.

c2ca.tech

SEGMENT: Recycling & Waste

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Direct Carbon

Sweden

Direct Carbon offers cost-efficient carbon dioxide pumps, “Wunderpumpe,” to greenhouses for sustainable food production.

direct-carbon.com

SEGMENT: Agriculture

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EcothermiQ

Estonia, United Kingdom, Portugal, Romania

Easy-to-integrate proprietary hardware for indoor temperature regulation and ventilation, with ZERO energy from the grid.

ecothermiq.com

SEGMENT: Energy Efficiency

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Empyrio

Latvia

Empowering sustainable sewage sludge management for thousands of urban areas worldwide.

empyrio.com

SEGMENT: Energy Storage

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Comments

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Enerpoly

Sweden

Cost-efficient, environmentally friendly and rechargeable zinc-ion batteries that store stationary energy for grid, residential, commercial and industrial uses.

enerpoly.com

SEGMENT: Energy Storage

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Flower

Sweden

Flower is Sweden’s market leader in battery storage trading and optimization.

flower.se

SEGMENT: Energy Storage

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Graphmatech

Sweden

Graphmatech – unlocking the industrial potential of graphene! Giving materials, like polymers and metals, graphene´s unique properties.

graphmatech.com

SEGMENT: Advanced Materials

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GRIDIO

Estonia

Smart Charging: as-a-service. The leading EV + solar optimisation platform enabling anyone to become a smart charging provider.

gridio.io

SEGMENT: Energy Infrastructure

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Heliosync

Estonia & Germany

Heliosync provides an autonomous, modular, and scalable solar mirror alignment system that reduces Levelised Cost of Energy by up to 57%.

heliosync.solar

SEGMENT: Energy Infrastructure

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Hydroyal

Sweden

Hydroyal produces the world’s first PGM-free CCMs for AEM electrolysis—making green hydrogen scalable, affordable, and sustainable.

hydroyal.com

SEGMENT: Energy Generation

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Hydroyal

Denmark

Hydroyal produces the world’s first PGM-free CCMs for AEM electrolysis—making green hydrogen scalable, affordable, and sustainable.

hyme.energy

SEGMENT: Energy Storage

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Klimate

Denmark

Klimate is on a mission to accelerate the development of the carbon removal industry.

klimate.co

SEGMENT: Air and Environment

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LifeBloom

Denmark

Lifebloom turns ultra-productive cyanobacteria into high-performance, sustainable ingredients for next generation personal care products.

lifebloom.bio

SEGMENT: Advanced Materials

LifeBloom - CCD Deck Download

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Mat4Green

Sweden

We are the sole suppler of critical material indium-tin-oxide for the European high-tech industry.

mat4greentech.com

SEGMENT: Agriculture

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Mine Storage

Sweden

A scalable energy storage company repurposing mines into a portfolio of pumped hydropower plants to store energy and balance power grids.

minestorage.com

SEGMENT: Energy Storage

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Myceen

Estonia

Carbon negative building materials that are 4 times cheaper than competitors – combining leftovers with mycelium.

myceen.com

SEGMENT: Advanced Materials

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Naco Technologies

Latvia

Naco makes advanced nano-coatings for green technologies, boosting performance, cutting costs, and reducing critical material usage.

nave-tech.com

SEGMENT: Energy Efficiency

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Nave Technologies

Latvia

Naco makes advanced nano-coatings for green technologies, boosting performance, cutting costs, and reducing critical material usage.

naco.tech

SEGMENT: Energy Efficiency

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Nordic Nano

Finland

We commercialise cutting-edge solar energy harvesting and storage solutions by applying advanced screen-printing and nanomaterials tech.

nordicnano.co

SEGMENT: Energy Generation

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NPHarvest

Finland

NPHarvest turns wastewater into a local circular asset by extracting N and P nutrients in forms reusable as fertilizers.

npharvest.fi

SEGMENT: Water & Wastewater

NP Harvest - CCD Deck Download

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Nudgd

Sweden

Award-winning B2B SaaS helping companies and cities to boost behavioral change and climate-friendly habits.

nudgd.io

SEGMENT: Transportation and Logistics

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Parostok

Ukraine

We increase profitability per hectare up to 65%+, accelerate growth up to 12 days, reduce climate risks when growing the main agricultural.

parostokmw.com

SEGMENT: Agriculture

Parostok - CCD Deck Download

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PowerUP Energy

Estonia

PowerUP Energy Technologies develops and deploys cutting-edge hydrogen fuel cell generators for reliable, sustainable backup power solutions.

powerup-tech.com

SEGMENT: Transportation and Logistics

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RAIKU

Estonia

RAIKU is a cleantech company that has developed a breakthrough 100% natural packaging material and its production technology.

raiku.co

SEGMENT: Advanced Materials

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Roofit.Solar

Estonia

Award-winning solar roofs that fuse Nordic design with cutting-edge tech — elegant, durable, and cost-efficient in one seamless solution.

roofit.solar

SEGMENT: Manufacturing & Industrial

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Sourceful Energy

Sweden

Sourceful Energy lets every home earn: connect your solar, battery & EV in minutes, cut bills and power a smarter, flexible grid.

sourceful.energy

SEGMENT: Energy Infrastructure

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Stargate Hydrogen

Finland

Stargate Hydrogen’s goal is to make green hydrogen affordable for the hard-to-decarbonise industries like steel, fertilisers, and chemicals.

sourceful.energy

SEGMENT: Manufacturing and Industrial

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Tegnology

Denmark, Sweden & Germany

Profitable solution by converting waste heat into sustainable electricity.

tegnology.dk

SEGMENT: Advanced Materials

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Themo

Estonia

Themo is rethinking electric heaters to help accommodation industry save 50% from heating by making electric heaters earn money.

themo.io

SEGMENT: Energy Efficiency

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Zero-Terrain

Estonia

We deliver large-scale pumped hydro storage with ambition, proven expertise and execution power.

zeroterrain.com

SEGMENT: Energy Efficiency

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