Katapult VC

Sparxell develops innovative, biodegradable pigments derived from cellulose material. These dye-free pigments mimic the natural colors found in birds and butterflies, offering a low-carbon alternative to traditional materials for various industries such as fashion, cosmetics, paint, and packaging.

SolarDuck is a developer of innovative floating solar technology designed to enhance the adoption of offshore solar energy. The company focuses on providing a sustainable solution to the increasing global energy demand by utilizing modular floating solar power plants that can withstand harsh offshore conditions. SolarDuck's approach not only offers a competitive price for renewable electricity but also ensures higher energy yields and reduced installation costs, while minimizing the use of valuable dry land. Through its solutions, SolarDuck aims to deliver affordable renewable energy to communities, contributing to a more sustainable energy future.

Solfium is a distinctive solar energy company focused on delivering effective solar solutions for residential, commercial, and industrial applications. The company specializes in the development of rooftop solar energy systems, aiming to facilitate a seamless transition to sustainable energy. Solfium offers a comprehensive range of services, including instant quotes, expert consultations, installation management, and financing assistance. By partnering with corporate entities, the company works to efficiently monitor, reduce, and report carbon dioxide emissions across various sectors. This approach not only helps consumers diminish their carbon footprint but also promotes cost savings, ultimately contributing to broader environmental sustainability efforts.

HERlab is a biotechnology company that focuses on developing and applying synthetic biology and artificial intelligence technologies to optimize non-conventional yeast hosts. Their platform accelerates the discovery and development of new microorganisms and fermentation processes, enabling more sustainable and efficient biomanufacturing methods.

Gigablue is dedicated to combating global warming through innovative technology. It focuses on enhancing the efficiency and feasibility of ocean fertilization as a means of carbon dioxide removal, directly addressing climate change for a more sustainable future.

Vycarb is a Brooklyn-based company that facilitates decentralized carbon removal by autonomously detecting CO2 in water using proprietary sensors and algorithms. Its real-time measurement systems enable clients, ranging from shellfish farms to regulatory agencies, to accurately track and verify carbon removal.

Planboo develops nature-based carbon removal technology to produce biochar-based carbon sinks from bamboo and other plant waste. The platform supports tropical project developers in converting agricultural waste into biochar and provides digital measurement, reporting, and verification tools to ensure traceable carbon credits, while channeling carbon finance to underserved regions and supporting local communities and soil health, enabling climate-conscious businesses to access verifiable carbon removal.

Gridio is a developer of a virtual plant platform that transforms electric vehicles into smart energy assets. The company's technology connects with various vehicle, solar, and battery manufacturers, requiring no additional hardware. By tracking real-time energy market conditions, Gridio's platform enables efficient energy consumption, allowing electric vehicles to charge when energy is clean and affordable. This approach helps households optimize their electric bills while minimizing disruption to their daily routines. Additionally, Gridio offers smart charging solutions as a service to B2B customers through its API platform and white-label offerings, making it a leading provider of smart charging applications in the European market.

Founded in 2021, Over Easy Solar specializes in developing innovative solar modules. Their patent-pending design is optimized for green roofs and sustainable buildings, offering multiple benefits to owners throughout the installation's lifetime.

Mocean Energy develops technologies to harness wave power and accelerate the transition to a zero-carbon future. Based in Edinburgh, United Kingdom, the company designs an energy converter with a power take-off mechanism that converts wave kinetic energy into electricity, enabling reliable, affordable renewable power for subsea applications such as control systems, remotely operated vehicles, and autonomous underwater vehicles.

ICODOS is a technology company specializing in the production of e-methanol, a clean alternative to conventional methanol. It has developed a patented hybrid process that enables cost-competitive and rapidly scalable e-methanol production, targeting the decarbonization of the chemical and shipping industries. The company's unique value lies in its innovative technology, which offers a significant cost advantage and unmatched operational flexibility, ensuring efficient carbon dioxide capture and reduced operating costs.

Solar Materials specializes in the environmentally friendly and cost-effective recycling of photovoltaic (PV) modules. The company focuses on improving resource efficiency and reducing the carbon footprint of solar modules by recovering valuable raw materials such as glass, aluminum, silicon, copper, and silver from discarded PV panels. Their technologies aim to create a sustainable cycle for photovoltaics raw materials, contributing significantly to both ecological and economic benefits for their clients.

InPlanet is a carbon removal company that accelerates natural weathering by grinding silicate rocks and spreading them on tropical agricultural soils to enhance the weathering process. Operating primarily in Brazil, including the Serra da Mantiqueira project in São Paulo, it partners with farmers to restore soils and transition to low-carbon, nature-based agriculture. The approach yields durable carbon removal by converting atmospheric carbon dioxide into stable minerals, supported by scientific verification and monitoring protocols. InPlanet emphasizes scalable, low-cost deployment, benefits such as improved soil health and crop yields, and regional supply advantages from basalt deposits. The company positions itself as a practitioner of enhanced rock weathering in tropical climates, aiming to remove substantial amounts of CO2 from the atmosphere while supporting farmers and rural communities.

Ocean's Balance produces seaweed-based products that promote environmental sustainability. Their range includes edible items for culinary use, such as avocado toast garnishes or direct consumption, while also offering solutions to capture carbon, improve water quality, and enhance marine habitats.

BioEsol develops AI-powered energy storage and management solutions for small and medium-sized businesses. The company offers an Energy-as-a-Service model that combines solar generation, lithium iron phosphate battery systems, and a patented AI-based battery management system with energy management software, supported by flexible financial structures. This approach helps hospitals, telecoms, data centers, hotels, and retail chains reduce emissions, improve energy resilience, and achieve long-term cost savings. By leveraging predictive analytics, real-time optimization, and weather forecasting, BioEsol enables energy independence, lower carbon footprints, and predictable savings through long-term contracts, while transitioning to renewable energy without upfront investment.

Solar Materials specializes in the environmentally friendly and cost-effective recycling of photovoltaic (PV) modules. The company focuses on improving resource efficiency and reducing the carbon footprint of solar modules by recovering valuable raw materials such as glass, aluminum, silicon, copper, and silver from discarded PV panels. Their technologies aim to create a sustainable cycle for photovoltaics raw materials, contributing significantly to both ecological and economic benefits for their clients.

Zeabuz specializes in maritime autonomy, providing innovative software and solutions designed to enhance operational efficiency and reduce the need for onboard crew. The company focuses on transforming waterborne mobility through its technology, which includes self-driving electric urban passenger ferries that operate like horizontal elevators across urban waterways. This approach promises low-cost, zero-emission transportation that is consistently available. Zeabuz's offerings extend to various segments, including workboats, car ferries, and short-sea shipping. Originating as a spin-off from the Norwegian University of Science and Technology’s research center for autonomous marine operations, the company combines advanced navigation assistance products and hardware for sensing with sophisticated software for situational awareness, motion planning, and navigation, ultimately aiming to revitalize urban waterways and improve the efficiency of maritime travel.

Hyrex is a Norwegian hydrogen technology company that specializes in developing hydrogen-powered boats for both leisure and utility purposes. Established as a joint venture between OBS Technology, ZES, and Zenzor, Hyrex aims to revolutionize the boating industry by offering electric drivetrains that are economically viable where conventional battery systems are impractical due to weight and size constraints. The company's innovative approach combines short-trip battery usage with a hydrogen fuel cell range extender, achieving a significant reduction in weight by 70% and costs by 80% compared to traditional battery-only systems. Hyrex's propulsion system allows for a quick refueling time of just a few minutes, enabling vessels to operate for up to 25 hours without the need for re-fueling. Additionally, the modular design of the Hyrex Boost system permits scalability in hydrogen tank and battery capacity to accommodate various boat sizes, promoting energy efficiency and delivering a pollution-free riding experience.

GLEAM, founded by Mario Eibl in 2013, is a technology company specializing in the development of modular light electric vehicles, specifically cargo e-bikes. The company's journey began in 2010 when a messenger in Vienna sought an efficient vehicle for urban deliveries. GLEAM's flagship product, categorized as a "Pedelec," is designed to facilitate car-independent and emission-free urban movement. This e-bike features ample cargo space, an electric engine, and front and rear suspension, allowing users to navigate urban traffic effectively while accommodating their cargo needs. GLEAM plans to expand its portfolio with higher-speed vehicles in 2024, further enhancing its commitment to sustainable urban mobility.

Decomer Technology develops water-soluble and edible packaging materials and related products. Its materials offer an eco-friendly alternative to conventional plastics by dissolving in water and using plant-based components that can be composted, enabling water-soluble, edible containers for packaging applications.

Hyperion Robotics specializes in the automated and sustainable production of low-carbon concrete structures for the construction industry. The company employs industrial robots along with proprietary hardware and software to create optimized and reinforced concrete solutions. By focusing on sectors such as energy, water utilities, and infrastructure, Hyperion Robotics aims to enhance the efficiency and sustainability of construction projects. Their innovative approach not only streamlines the construction process but also addresses the growing demand for environmentally responsible building practices.

Wattnow is a real-time energy monitoring and management platform that analyzes energy use to identify wasteful spending and optimize electric supply. The platform provides real-time power consumption data, connects all devices through the Internet of Things into a single network, and delivers actionable insights without requiring changes to existing setups, helping industry owners and facility managers reduce costs and improve operational efficiency.

GLEAM, founded by Mario Eibl in 2013, is a technology company specializing in the development of modular light electric vehicles, specifically cargo e-bikes. The company's journey began in 2010 when a messenger in Vienna sought an efficient vehicle for urban deliveries. GLEAM's flagship product, categorized as a "Pedelec," is designed to facilitate car-independent and emission-free urban movement. This e-bike features ample cargo space, an electric engine, and front and rear suspension, allowing users to navigate urban traffic effectively while accommodating their cargo needs. GLEAM plans to expand its portfolio with higher-speed vehicles in 2024, further enhancing its commitment to sustainable urban mobility.

Inclusive Energy specializes in remote monitoring and analytics solutions tailored for solar and biogas companies in the Global South. The company develops energy monitoring and control devices that capture real-time data from biogas digesters and solar photovoltaic systems. This data is transmitted to the cloud for analysis, providing valuable insights and automated control functions. By bridging the gap between off-grid energy providers, end-users, and carbon markets, Inclusive Energy aims to enhance customer engagement and support efficient management within the clean energy sector.

Recylink is a platform facilitating sustainable industrial waste management. It connects waste generators, collectors, and processors, enhancing efficiency and promoting circular economy principles. The platform ensures full traceability of waste, tracking each kilogram withdrawn along with its treatment certificates, documents, and associated payments.

Founded in 2016, Sally R develops innovative climate control technology that combines ventilation systems from Earth with those used at the International Space Station. This integration enables real-time optimization algorithms to reduce energy consumption and enhance air quality in buildings.

Wattnow is a real-time energy monitoring and management platform that analyzes energy use to identify wasteful spending and optimize electric supply. The platform provides real-time power consumption data, connects all devices through the Internet of Things into a single network, and delivers actionable insights without requiring changes to existing setups, helping industry owners and facility managers reduce costs and improve operational efficiency.

Hyperion Robotics specializes in the automated and sustainable production of low-carbon concrete structures for the construction industry. The company employs industrial robots along with proprietary hardware and software to create optimized and reinforced concrete solutions. By focusing on sectors such as energy, water utilities, and infrastructure, Hyperion Robotics aims to enhance the efficiency and sustainability of construction projects. Their innovative approach not only streamlines the construction process but also addresses the growing demand for environmentally responsible building practices.

SolarDuck is a developer of innovative floating solar technology designed to enhance the adoption of offshore solar energy. The company focuses on providing a sustainable solution to the increasing global energy demand by utilizing modular floating solar power plants that can withstand harsh offshore conditions. SolarDuck's approach not only offers a competitive price for renewable electricity but also ensures higher energy yields and reduced installation costs, while minimizing the use of valuable dry land. Through its solutions, SolarDuck aims to deliver affordable renewable energy to communities, contributing to a more sustainable energy future.

Founded in 2017, EcoG designs and develops Internet of Things (IoT) operating systems for electric vehicle chargers. Its platform offers charging control, backend connectivity, payment solutions, UI components, tools for development and simulation, and an open API architecture that enables app-based services. With offices in Germany, Norway, and the US, EcoG facilitates value-added services by connecting users, vehicles, and infrastructure with local businesses.

Chooose AS, based in Oslo, Norway, specializes in providing climate compensation solutions for consumer-facing enterprises. The company offers a platform that integrates seamlessly into e-commerce checkouts and consumer applications, enabling businesses to offer high-impact climate action options to their customers. Chooose operates a marketplace for carbon credits and provides tools for emission calculations and carbon removal transactions. Established in 1997, the company has gained recognition for its innovative approach, being named Norway's startup of the year in 2017 and recognized as a top global tech startup by Sir Richard Branson and the Extreme Tech Challenge. In addition to its core services, Chooose also sells gift cards online.

BEAD Technology develops BEAD, an IoT system and cloud-based AI platform that analyzes real-time occupancy to optimize energy management and building operations in commercial, industrial, and residential properties. The solution uses sensor data to automate adjustments, reduce energy use, and improve occupant comfort, while providing insights on weather, energy-saving actions, and occupancy to tenants. It learns from building usage and behavior to enable AI-driven, continuous optimization, effectively operating buildings as adaptive, learning systems. BEAD serves sectors including banks, clinics, offices, supermarkets, DIY retailers, and fitness facilities. The company was founded in 2015 and is based in Berlin, Germany.

Polisens.io, founded in 2016 and based in Tallinn, Estonia, specializes in developing public transport sensors that deliver air quality information. Its primary product, Polisensio, is a comprehensive hardware and software solution designed to provide actionable insights on air pollution levels in urban environments. This system can be installed on various moving vehicles, such as bicycles, cars, and public transportation, enabling real-time monitoring of air quality at the street level. Polisens.io aims to support city municipalities and other stakeholders in addressing air pollution challenges effectively.