Startup Wise Guys

Startup Wise Guys, established in 2012 and headquartered in Tallinn, Estonia, is a leading early-stage investor and accelerator in the Central and Eastern European (CEE) region and the Nordics. It offers a world-class, up to five-month accelerator program focused on validating, developing, and selling products to business customers, with a particular interest in Sustainability, B2B SaaS, Fintech, Cybersecurity, and XR sectors. The program, supported by over 200 international and local mentors, has accelerated more than 300 startups, with an 80% success and survival rate, and 11 major exits. Post-program, startups join an alumni community of over 300 startups across 40 countries, gaining access to invite-only events for business development and fundraising support.

Alexandra Balkova

Partner

Attila Hudecz

Managing Director, Sustainability

Franziska Kolk

General Partner Africa

Andrea Orlando

Partner

Peter Sandberg

Venture Partner

Past deals in GreenTech

Esgrid

Pre Seed Round in 2025
Esgrid offers value-chain sustainability management solutions tailored for medium-sized businesses and financial institutions. The company has developed a compliance platform that promotes sustainability tools, enabling organizations to assess, manage, and enhance their sustainability impact. This platform ensures compliance with environmental, social, and governance standards, helping businesses reduce costs and monitor their sustainability progress effectively.

Esgrid

Seed Round in 2025
Esgrid offers value-chain sustainability management solutions tailored for medium-sized businesses and financial institutions. The company has developed a compliance platform that promotes sustainability tools, enabling organizations to assess, manage, and enhance their sustainability impact. This platform ensures compliance with environmental, social, and governance standards, helping businesses reduce costs and monitor their sustainability progress effectively.

BERKM

Seed Round in 2024
BERKM addresses environmental challenges related to plastic pollution, CO2 emissions, and food and beverage waste. The company has developed innovative catalyst technology that utilizes clay-based additives to minimize plastic usage in packaging. This technology not only enhances material properties, such as gas barrier and heat distortion resistance, but also contributes to prolonging the shelf life of products. By improving packaging efficiency, BERKM enables brands to reduce waste and lessen their environmental impact, making significant strides in sustainability within the food and beverage industry.

Esgrid

Pre Seed Round in 2024
Esgrid offers value-chain sustainability management solutions tailored for medium-sized businesses and financial institutions. The company has developed a compliance platform that promotes sustainability tools, enabling organizations to assess, manage, and enhance their sustainability impact. This platform ensures compliance with environmental, social, and governance standards, helping businesses reduce costs and monitor their sustainability progress effectively.

Ciclogreen

Pre Seed Round in 2023
Ciclogreen is an online platform that incentivizes commuters to choose cycling over driving, promoting sustainable mobility practices. By gamifying the commuting experience, the platform rewards users with discounts and gift trips for opting to cycle, thereby encouraging active participation in reducing carbon emissions. Through its initiatives, Ciclogreen aims to contribute to the fight against climate change by fostering environmentally friendly commuting habits.

Evening

Pre Seed Round in 2023
Evening is a company that focuses on digitizing retail receipts to reduce environmental pollution and enhance data accessibility for consumers. By converting physical receipts into digital formats, Evening aims to diminish the ecological impact associated with paper waste. The company utilizes SKU-level data to develop services that provide actionable insights for consumers, merchants, and corporate clients. This approach not only helps in minimizing pollution but also empowers users with valuable information regarding their purchases, thereby fostering a more informed consumer base.

Nature Preserve

Seed Round in 2023
Nature Preserve operates a subscription-based platform that combines life cycle assessment (LCA) and blockchain technology to enhance the efficiency of food supply chains. Aimed at food distributors and processors, the platform enables users to track and minimize the emissions associated with food products. Additionally, Nature Preserve focuses on re-engineering avoidable food waste into healthy, high-quality products that are additive-free and have a long shelf life. By providing tools for climate impact analysis, the company helps clients create delicious, sustainable food options while addressing environmental concerns.

Bewo

Pre Seed Round in 2023
BeWo has developed a sustainability reporting platform that enables businesses to track and quantify their environmental, social, and governance (ESG) metrics and carbon emissions. The platform automates the collection and structuring of sustainability data, allowing for real-time visualization through a customizable dashboard. By providing tools for analytics and process optimization, BeWo supports organizations in evaluating the effectiveness of their green initiatives. The company's goal is to empower decision-makers with data-driven insights that help reduce environmental impact and promote sustainable practices, thereby fostering a positive influence on the planet.

Trashify

Pre Seed Round in 2023
Trashify is a company focused on enhancing recycling efforts by creating a platform that improves waste tracking accuracy. Its solution enables clients to monitor, record, and manage waste data effectively, allowing them to meet material recovery standards. By employing automated sorting and segregation at the source, Trashify increases the availability of actionable data, eliminating uncertainty in the waste management process. This innovative approach supports clients in optimizing their recycling programs and achieving their sustainability goals.

Smart Kiwi

Pre Seed Round in 2022
Smart Kiwi specializes in developing advanced data intelligence products tailored for the mobility and logistics sectors. The company is creating a software-as-a-service platform that utilizes machine learning and geospatial predictive modeling to forecast demand for shared mobility services. This innovative approach enables companies to optimize fleet distribution, significantly enhancing fleet utilization rates and improving operational productivity. By leveraging demand prediction models, Smart Kiwi helps mobility companies increase their revenues while simultaneously reducing costs, contributing to the sustainability and livability of urban environments. Founded by experts with over a decade of experience in mobility and software, Smart Kiwi aims to deliver effective solutions that enhance profitability for its clients, fostering a more efficient and environmentally friendly transportation landscape.

Glivee

Pre Seed Round in 2022
Glivee is a lifestyle marketplace based in Milan, Italy, established in 2021. The company focuses on providing sustainable consumer goods and apparel, aiming to facilitate a transition toward a more sustainable lifestyle. Glivee employs a proprietary framework to assess the sustainability of products, helping brands evaluate their eco-friendly attributes. This process allows consumers to access a variety of sustainable goods at affordable prices, making it easier for them to make environmentally conscious choices.

Decomer Technology

Pre Seed Round in 2022
Decomer Technology specializes in the development of innovative water-soluble and edible packaging materials. This eco-friendly alternative aims to replace traditional plastic packaging, which often poses environmental hazards. The company's materials are plant-based, dissolve in water, and consist of natural building blocks that are easily compostable. By offering water-soluble and edible containers, Decomer Technology provides clients with sustainable packaging solutions that contribute to reducing plastic waste and promoting a greener future.

Effa

Pre Seed Round in 2022
Effa is dedicated to combating global plastic pollution through the development of fully recyclable and renewable paper-based hygienic products. The company focuses on creating eco-friendly disposable items that serve as alternatives to traditional plastic products. One of its notable innovations is a toothbrush designed with a minimalist aesthetic, featuring components made from a unique nylon that decomposes quickly with minimal environmental impact. Additionally, parts of the toothbrush are constructed from recycled paper and are coated with an environmentally friendly lamination derived from corn starch. This approach allows Effa to provide consumers with accessible, affordable, and stylish hygiene solutions while promoting sustainability and reducing plastic waste.

HeavyFinance

Convertible Note in 2022
HeavyFinance operates a crowdlending platform that connects farmers with retail and institutional investors, facilitating access to financing for agricultural needs. The platform enables farmers to secure mortgage loans backed by assets such as heavy machinery in the farming, forestry, and infrastructure sectors. It offers various benefits for both parties, including flexible repayment options and the opportunity for farmers to repay loans early without fees. Investors are presented with investment-backed assets and can expect double-digit returns, supported by risk reports, statistics, and project summaries that ensure transparency. By underwriting farmers and servicing loans, HeavyFinance creates a streamlined process for raising capital and investing in agricultural projects.

SenseGrass

Pre Seed Round in 2022
SenseGrass, Inc. is a technology company based in Fremont, California, founded in 2017, that specializes in developing Internet of Things (IoT) devices and artificial intelligence software for agriculture. Its core offering is a soil intelligence platform that combines multispectral cameras, aerial drone sensors, and advanced AI algorithms to provide real-time analysis of soil health and nutrient management. The company's solutions cater to a wide range of agricultural stakeholders, including farming companies, landowners, crop insurers, and government departments. By utilizing technologies such as nano-satellite mapping and rover bots, SenseGrass enables farmers to monitor crop conditions, pest populations, and overall plant health. This approach promotes sustainable farming practices by helping to reduce chemical fertilizer use while increasing crop yields.

BeeSage

Pre Seed Round in 2022
Modular beehive monitoring system that boosts productivity and honey yield to benefit the Earth through data-driven beekeeping. Our software and hardware help beekeepers, farmers and conservation stakeholders mitigate risks and enable informed decisions.

Avrio

Seed Round in 2022
Avrio is an AI-powered facility operating system to unify data-driven building operations. Avrio is creating a new company that will enable the decarbonization of real estate, the largest asset class in the world, by utilizing data and technology. This will boost economic performance for enterprises, improve living conditions, hasten the transition to sustainability, and address climate catastrophe.

Glivee

Pre Seed Round in 2021
Glivee is a lifestyle marketplace based in Milan, Italy, established in 2021. The company focuses on providing sustainable consumer goods and apparel, aiming to facilitate a transition toward a more sustainable lifestyle. Glivee employs a proprietary framework to assess the sustainability of products, helping brands evaluate their eco-friendly attributes. This process allows consumers to access a variety of sustainable goods at affordable prices, making it easier for them to make environmentally conscious choices.

KWOTA

Pre Seed Round in 2021
KWOTA operates a carbon credits marketplace that focuses on the digital validation and trading of carbon emission savings derived from increased material recovery. By verifying carbon emission credits associated with the use of recycled materials, KWOTA provides an advantage to material producers, encouraging them to integrate more recycled content into their processes. This approach not only helps clients reduce carbon dioxide emissions but also promotes greater material reuse and operational efficiency. Through its platform, KWOTA aims to facilitate a more sustainable economy by linking the recycling industry with carbon credit trading, ultimately contributing to environmental conservation efforts.

iDEAL Rent

Pre Seed Round in 2021
iDEAL Rent operates a B2B2C business model that enables companies across various sectors, including insurance, finance, and energy, to become mobility distributors. By providing a white-label platform, iDEAL Rent allows these companies to offer car-as-a-service to their customer bases. The company launched in Italy and has successfully onboarded over 100 B2B clients, with plans to expand its asset-light electric vehicle subscription services throughout Europe. iDEAL Rent's proprietary software platform aggregates car subscription offers and includes a virtual sales tutor that assists sales representatives throughout the sales process, managing administrative tasks and allowing clients to focus on customer engagement. This innovative approach positions iDEAL Rent to capitalize on the evolving landscape of mobility distribution.

Fractory

Series A in 2021
Fractory Ltd is a company that operates an online platform for sheet metal fabrication, allowing users to upload CAD files and connect with partner service providers based on availability, location, and capabilities. Founded in 2019 and based in Manchester, United Kingdom, Fractory offers a range of services including laser cutting, plasma cutting, sheet metal fabrication, tube laser cutting, oxy cutting, waterjet cutting, metal bending, and surface treatment. The platform serves engineering companies in the United States, the United Kingdom, and Nordic Europe, facilitating on-demand manufacturing and enabling quick access to custom laser-cut parts, regardless of batch size. Fractory aims to streamline the manufacturing process and promote sustainability within the industry.

HeavyFinance

Pre Seed Round in 2021
HeavyFinance operates a crowdlending platform that connects farmers with retail and institutional investors, facilitating access to financing for agricultural needs. The platform enables farmers to secure mortgage loans backed by assets such as heavy machinery in the farming, forestry, and infrastructure sectors. It offers various benefits for both parties, including flexible repayment options and the opportunity for farmers to repay loans early without fees. Investors are presented with investment-backed assets and can expect double-digit returns, supported by risk reports, statistics, and project summaries that ensure transparency. By underwriting farmers and servicing loans, HeavyFinance creates a streamlined process for raising capital and investing in agricultural projects.

HeavyFinance

Seed Round in 2021
HeavyFinance operates a crowdlending platform that connects farmers with retail and institutional investors, facilitating access to financing for agricultural needs. The platform enables farmers to secure mortgage loans backed by assets such as heavy machinery in the farming, forestry, and infrastructure sectors. It offers various benefits for both parties, including flexible repayment options and the opportunity for farmers to repay loans early without fees. Investors are presented with investment-backed assets and can expect double-digit returns, supported by risk reports, statistics, and project summaries that ensure transparency. By underwriting farmers and servicing loans, HeavyFinance creates a streamlined process for raising capital and investing in agricultural projects.

Growberry

Pre Seed Round in 2021
Growberry is a developer of innovative gardening technology focused on automating mini-greenhouses for urban farming. The company offers a comprehensive end-to-end research and development service called ReaDy, which utilizes a controlled environmental chamber to create optimized growing algorithms aimed at enhancing crop yields for various agricultural settings, including farms, greenhouses, and plant factories. By providing tools that monitor air conditioning, nutrient levels, seed germination, and water-cooled LED grow lights, Growberry enables farmers to make informed decisions and reduce operational risks, moving away from reliance on hearsay and traditional practices. This technology supports efficient urban agriculture by ensuring high-quality plant supply and improved productivity.

Pagerr

Pre Seed Round in 2021
Pagerr is a company that specializes in innovative printing technology aimed at optimizing the use of paper in printing processes. By focusing on zero wastage, Pagerr enables printing houses to maximize the utility of each sheet of paper by utilizing the unused portions, which would typically be discarded. This approach not only reduces waste but also helps clients save money on printing costs. Their technology allows for the production of various printed materials, such as books, posters, and pamphlets, effectively transforming empty printing spaces into productive resources.

Effa

Pre Seed Round in 2020
Effa is dedicated to combating global plastic pollution through the development of fully recyclable and renewable paper-based hygienic products. The company focuses on creating eco-friendly disposable items that serve as alternatives to traditional plastic products. One of its notable innovations is a toothbrush designed with a minimalist aesthetic, featuring components made from a unique nylon that decomposes quickly with minimal environmental impact. Additionally, parts of the toothbrush are constructed from recycled paper and are coated with an environmentally friendly lamination derived from corn starch. This approach allows Effa to provide consumers with accessible, affordable, and stylish hygiene solutions while promoting sustainability and reducing plastic waste.

HeavyFinance

Pre Seed Round in 2020
HeavyFinance operates a crowdlending platform that connects farmers with retail and institutional investors, facilitating access to financing for agricultural needs. The platform enables farmers to secure mortgage loans backed by assets such as heavy machinery in the farming, forestry, and infrastructure sectors. It offers various benefits for both parties, including flexible repayment options and the opportunity for farmers to repay loans early without fees. Investors are presented with investment-backed assets and can expect double-digit returns, supported by risk reports, statistics, and project summaries that ensure transparency. By underwriting farmers and servicing loans, HeavyFinance creates a streamlined process for raising capital and investing in agricultural projects.

Fractory

Seed Round in 2019
Fractory Ltd is a company that operates an online platform for sheet metal fabrication, allowing users to upload CAD files and connect with partner service providers based on availability, location, and capabilities. Founded in 2019 and based in Manchester, United Kingdom, Fractory offers a range of services including laser cutting, plasma cutting, sheet metal fabrication, tube laser cutting, oxy cutting, waterjet cutting, metal bending, and surface treatment. The platform serves engineering companies in the United States, the United Kingdom, and Nordic Europe, facilitating on-demand manufacturing and enabling quick access to custom laser-cut parts, regardless of batch size. Fractory aims to streamline the manufacturing process and promote sustainability within the industry.

Fractory

Pre Seed Round in 2017
Fractory Ltd is a company that operates an online platform for sheet metal fabrication, allowing users to upload CAD files and connect with partner service providers based on availability, location, and capabilities. Founded in 2019 and based in Manchester, United Kingdom, Fractory offers a range of services including laser cutting, plasma cutting, sheet metal fabrication, tube laser cutting, oxy cutting, waterjet cutting, metal bending, and surface treatment. The platform serves engineering companies in the United States, the United Kingdom, and Nordic Europe, facilitating on-demand manufacturing and enabling quick access to custom laser-cut parts, regardless of batch size. Fractory aims to streamline the manufacturing process and promote sustainability within the industry.

VitalFields

Pre Seed Round in 2012
VitalFields is a digital agriculture company based in Tallinn, Estonia, founded in 2011. The company provides a user-friendly farm management system that enables farmers to plan, manage, and analyze their field activities effectively. Its platform facilitates the tracking and reporting of crop inputs, assisting farmers in meeting European Union environmental compliance standards. VitalFields operates in several European countries, enhancing the efficiency and sustainability of agricultural practices through its innovative software solution.
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