Rockstart is an accelerator based in Amsterdam, Netherlands, founded in 2011. It specializes in early-stage investments in startups across various sectors, including energy, health, agrifood, and emerging technologies. With a strong focus on supporting purpose-driven founders, Rockstart not only provides capital but also offers coaching, mentorship, and access to markets, expertise, and a community of co-investors and partners. The company has invested in over 350 startups, achieving an alumni valuation exceeding $1.7 billion. Rockstart operates additional offices in Copenhagen, Denmark, and Bogotá, Colombia, and emphasizes impact-driven initiatives, including programs designed to assist entrepreneurs in Nepal. The firm's notable exits include companies like Wercker, Bouw7, and 3D Hubs, reflecting its commitment to fostering scalable innovations that drive positive change globally.
Eddy Grid is an innovative energy storage company focused on providing sustainable energy solutions. It develops a distributed energy storage platform that offers battery systems and energy management services tailored for businesses. This platform helps companies reduce energy costs, enhance reliability, and increase their access to renewable energy sources. By leveraging advanced technology, Eddy Grid aims to support businesses in their transition to more sustainable energy practices.
Circadian Technologies GmbH
Seed Round in 2023
Circadian Technologies is a developer of a decentralized energy management platform aimed at accelerating the energy transition in frontier markets. The company offers a Software-as-a-Service (SaaS) solution that enables solar developers and energy service companies to optimize their operations and enhance profitability. By capturing data from multiple sources at a high frequency, Circadian's platform performs edge calculations and integrates this information into the cloud, providing clients with actionable insights. The company's proprietary Internet-of-Things hardware complements the software, delivering an end-to-end solution that improves the design, financing, operation, and maintenance of decentralized renewable energy systems for commercial and industrial sites.
Klimate
Seed Round in 2023
Klimate helps scale the carbon removal industry by connecting demand and supply with financing. They strategically fund initiatives that promote social and economic advancement as well as environmental responsibility. The company drives quality and transparency through its proprietary knowledge and technology, allowing the customers to stay ahead of the regulatory curve and minimize reputational risk. Its platform provides sustainability professionals with a new tool in their toolbox, positioning them for success in an era when carbon is a key KPI for any given business.
Helio
Seed Round in 2023
Helio provides a cloud-based platform that optimizes workload execution while minimizing carbon emissions. By utilizing containerized workloads and cloud-native principles, Helio effectively matches computing demands with available resources, allowing companies to carry out large-scale tasks such as 3D rendering and machine learning. The platform is designed with security features to facilitate safe interactions between users and the system. Helio's focus on carbon awareness aims to address the significant energy consumption of data centers, making it easier for businesses to operate sustainably while achieving cost-effective and scalable computing solutions.
IM Efficiency
Seed Round in 2023
IM Efficiency is an innovative technology firm dedicated to enhancing productivity in the road freight transport sector through sustainable energy solutions. The company specializes in research and development of hardware and software aimed at reducing emissions from trucks and semi-trailers. By integrating renewable energy sources into heavy-duty vehicles, IM Efficiency provides technology that can be installed on both new and existing trucks, allowing transportation companies to significantly lower their fossil fuel consumption and environmental impact.
Twindo Technologies
Debt Financing in 2023
Twindo is a field service management system tailored for the wind energy sector, focusing on enhancing operational efficiency through the use of artificial intelligence. The company’s platform aims to streamline operations and foster better collaboration among stakeholders involved in the industry. By leveraging AI technology, Twindo provides diagnostic and predictive analyses, empowering businesses to make informed, data-driven decisions. This system is designed to support companies in scaling their operations effectively while addressing the unique challenges of the wind energy market.
Viezo
Venture Round in 2023
Viezo is a technology start-up focused on energy harvesting solutions that convert vibrations into electricity. The company has developed a system that generates electricity from ambient vibrations, specifically designed to power wireless Internet of Things devices. This innovation significantly extends the operational lifespan of such devices, often doubling it without the need for maintenance. By providing a non-toxic and environmentally friendly alternative to traditional battery power, Viezo's technology meets the growing demand for sustainable energy solutions in the IoT sector.
Circadian Technologies GmbH
Pre Seed Round in 2023
Circadian Technologies is a developer of a decentralized energy management platform aimed at accelerating the energy transition in frontier markets. The company offers a Software-as-a-Service (SaaS) solution that enables solar developers and energy service companies to optimize their operations and enhance profitability. By capturing data from multiple sources at a high frequency, Circadian's platform performs edge calculations and integrates this information into the cloud, providing clients with actionable insights. The company's proprietary Internet-of-Things hardware complements the software, delivering an end-to-end solution that improves the design, financing, operation, and maintenance of decentralized renewable energy systems for commercial and industrial sites.
Oktogrid
Seed Round in 2022
Oktogrid specializes in digitalizing transformers to enhance the efficiency and safety of energy transmission and distribution. Their innovative technology enables electricity providers to quickly and easily add a digital interface to transformers within ten minutes, requiring no tools. This approach facilitates non-invasive access to real-time performance data, allowing companies to monitor, forecast, and respond to local grid congestion effectively. Oktogrid's systems are designed to measure condition changes, detect anomalies, and track asset performance, thereby transforming energy challenges into data-driven opportunities. By equipping electricity providers with actionable insights, Oktogrid supports the transition towards a cleaner energy future and empowers organizations to make informed decisions in an evolving energy landscape.
Biotic Circular Technologies
Seed Round in 2022
Biotic Circular Technologies specializes in the development and manufacturing of fully bio-based, biodegradable polymers, offering a sustainable alternative to fossil-fuel plastics. The company's end-to-end manufacturing process is designed to eliminate the need for recycling, thus promoting a zero-waste and circular economy. By providing a scalable and environmentally friendly solution, Biotic Circular Technologies aims to address the growing demand for sustainable materials across various applications, including packaging, disposables, and single-use products. Their innovative approach contributes to the reduction of greenhouse gas emissions, aligning with global efforts to transition towards more sustainable practices.
Clairify
Seed Round in 2022
Clairify focuses on enhancing tenant-landlord relationships by developing indoor climate measurement sensors that improve air quality and workplace productivity. The company provides insights and suggestions for facility management, contributing to the creation of healthy and energy-efficient work environments. Clairify's technology enables the detection of indoor air quality and comfort data in various settings, including schools and offices. By leveraging predictive analytics, Clairify helps building occupants improve their well-being while simultaneously adding value to properties and reducing maintenance costs. Additionally, the company ensures compliance with indoor air quality regulations, ultimately fostering better tenant experiences.
Sympheny
Venture Round in 2022
Sympheny is a provider of software-as-a-service solutions and energy planning services aimed at assisting planners and managers in optimizing energy systems across various scales, from individual buildings to entire neighborhoods and cities. The company leverages digital twin technology combined with advanced optimization algorithms to transform energy performance objectives that once seemed unattainable into feasible design solutions. This innovative approach significantly reduces the time required for energy analyses, allowing complex evaluations that previously took days to be completed in just hours. As a result, local energy planners benefit from enhanced energy performance, more informed investment decisions, increased stakeholder support, and a reduction in wasted time and resources, all contributing to the broader goal of advancing sustainability initiatives.
Hydrologiq
Seed Round in 2022
Hydrologiq specializes in providing clean, off-grid hydrogen-generated electricity through its innovative platform that integrates hardware, fuel, and software to simplify the hydrogen supply chain. The company aims to facilitate the transition to net-zero emissions by replacing diesel generators with hydrogen-powered alternatives. Hydrologiq offers a fully managed solution that supports end users in deploying hydrogen-powered machinery more efficiently and at lower risk, thus alleviating the complexities associated with hydrogen adoption. By standardizing and enhancing the reliability of the supply chain, Hydrologiq enables faster and cost-effective deployment of hydrogen solutions. Additionally, the company helps lower market access barriers for suppliers, streamlining the process for all stakeholders involved in the hydrogen ecosystem.
Soolutions
Seed Round in 2021
Soolutions, founded in 2019, operates an online platform that specializes in providing electric vehicle (EV) charging equipment for homeowners and EV drivers. The company offers a range of products, including charging cables, stations, adaptors, and accessories, along with certified installation services. Soolutions aims to simplify the purchasing process for consumers by offering products through its “Manage Yourself” shop and the “Turn key” Charge Configurator, allowing users to select suitable EV charging solutions tailored to their needs. With a focus on enhancing the EV charging experience, Soolutions ensures accessibility and convenience for its customers.
CarbonSpaceTech
Seed Round in 2021
CarbonSpace is an AI and satellite-powered B2B SaaS platform based in Berlin, Germany, specializing in carbon and greenhouse gas emissions monitoring and verification. The company provides a comprehensive platform that allows clients to map real-time carbon footprints and enhances transparency in emissions tracking. By utilizing advanced AI technology alongside satellite and ground sensor data, CarbonSpace enables organizations to remotely monitor and analyze the climate performance of specific assets, including farms, factories, and forests. Their solutions cater to various sectors, such as food production, consulting, finance, insurance, ports, carbon offset projects, and public authorities, empowering clients to make informed, climate-responsible decisions.
Klimate
Seed Round in 2021
Klimate helps scale the carbon removal industry by connecting demand and supply with financing. They strategically fund initiatives that promote social and economic advancement as well as environmental responsibility. The company drives quality and transparency through its proprietary knowledge and technology, allowing the customers to stay ahead of the regulatory curve and minimize reputational risk. Its platform provides sustainability professionals with a new tool in their toolbox, positioning them for success in an era when carbon is a key KPI for any given business.
Biotic Circular Technologies
Convertible Note in 2021
Biotic Circular Technologies specializes in the development and manufacturing of fully bio-based, biodegradable polymers, offering a sustainable alternative to fossil-fuel plastics. The company's end-to-end manufacturing process is designed to eliminate the need for recycling, thus promoting a zero-waste and circular economy. By providing a scalable and environmentally friendly solution, Biotic Circular Technologies aims to address the growing demand for sustainable materials across various applications, including packaging, disposables, and single-use products. Their innovative approach contributes to the reduction of greenhouse gas emissions, aligning with global efforts to transition towards more sustainable practices.
Oktogrid
Pre Seed Round in 2021
Oktogrid specializes in digitalizing transformers to enhance the efficiency and safety of energy transmission and distribution. Their innovative technology enables electricity providers to quickly and easily add a digital interface to transformers within ten minutes, requiring no tools. This approach facilitates non-invasive access to real-time performance data, allowing companies to monitor, forecast, and respond to local grid congestion effectively. Oktogrid's systems are designed to measure condition changes, detect anomalies, and track asset performance, thereby transforming energy challenges into data-driven opportunities. By equipping electricity providers with actionable insights, Oktogrid supports the transition towards a cleaner energy future and empowers organizations to make informed decisions in an evolving energy landscape.
Helio
Convertible Note in 2020
Helio provides a cloud-based platform that optimizes workload execution while minimizing carbon emissions. By utilizing containerized workloads and cloud-native principles, Helio effectively matches computing demands with available resources, allowing companies to carry out large-scale tasks such as 3D rendering and machine learning. The platform is designed with security features to facilitate safe interactions between users and the system. Helio's focus on carbon awareness aims to address the significant energy consumption of data centers, making it easier for businesses to operate sustainably while achieving cost-effective and scalable computing solutions.
Bia Power
Convertible Note in 2020
Bia Power develops hardware-agnostic software for electric vehicle (EV) charging management, focusing on optimizing charging sessions to enhance the stability of electric grids. Their platform provides real-time monitoring, data analytics, and forecasting to facilitate the integration of renewable energy sources. By connecting the demands of renewable energy with the flexible capacity of electric vehicles, Bia Power enables parking garages, fleet operators, and energy retailers to lower energy costs, manage peak loads, and ensure sustainable charging. Through its actionable insights and strategic planning tools, the company supports the transition to cleaner energy solutions while promoting reliable grid performance.
Helio
Pre Seed Round in 2020
Helio provides a cloud-based platform that optimizes workload execution while minimizing carbon emissions. By utilizing containerized workloads and cloud-native principles, Helio effectively matches computing demands with available resources, allowing companies to carry out large-scale tasks such as 3D rendering and machine learning. The platform is designed with security features to facilitate safe interactions between users and the system. Helio's focus on carbon awareness aims to address the significant energy consumption of data centers, making it easier for businesses to operate sustainably while achieving cost-effective and scalable computing solutions.
AMMP
Pre Seed Round in 2019
AMMP Technologies B.V., founded in 2018 and based in Amsterdam, develops operational software solutions specifically for the off-grid energy market. The company offers a Software as a Service (SaaS) platform that facilitates remote monitoring and management of distributed energy systems. This platform serves a diverse range of users, including energy service companies, installers, operators, and end users, enabling data-driven operational excellence that enhances system uptime and reduces operational expenses. AMMP's technology supports nearly 1,000 systems globally, focusing on the management of off-grid, mini-grid, and grid-edge assets. The founding team previously worked together at E.ON Off Grid Solutions, where they successfully deployed mini-grids across Sub-Saharan Africa, bringing their expertise to AMMP's mission of promoting clean, reliable, and decentralized energy for households and businesses.
Wirewatt
Seed Round in 2017
Wirewatt is a clean energy financing platform that facilitates loans for homeowners and small to medium-sized businesses to support solar, battery, and energy-efficiency projects. Operating as a B2B marketplace in Latin America, Wirewatt links residential solar companies with capital markets, enhancing access to financing. The platform offers software and financial services tailored for the solar industry, enabling professionals to design, quote, and generate automated, investor-grade project proposals. Additionally, Wirewatt assists institutional investors in establishing funds, managing distributed solar assets, and marketing their capital through a network of affiliated solar companies, ultimately helping solar distributors and installers increase project sales.
Solar Captus
Seed Round in 2017
Solar Captus is a developer of an online sales platform designed specifically for solar businesses. The company utilizes machine learning technology combined with satellite imagery, LiDAR data, and customer intelligence to enhance the sales process for solar products. By predicting customer likelihood to purchase solar power and streamlining the entire sales process, Solar Captus enables clients to access a comprehensive range of solar products quickly and efficiently. This innovative approach aims to transform how solar solutions are marketed and sold, making the transition to solar energy more accessible for potential customers.
Crownstone
Seed Round in 2016
Crownstone is a company based in Rotterdam, Netherlands, specializing in indoor localization and building automation. Its flagship product, the Crownstone power plug, automates the switching and dimming of devices and lamps based on user presence, enhancing energy efficiency and convenience. The Crownstone plugs react to users entering or leaving a space, turning lights and appliances on or off accordingly. Additionally, users can customize their wake-up experience by integrating the device with their existing bedside lamps, which can be controlled via smartphone. Crownstone not only targets the home automation market but also collaborates with OEM partners to integrate its technology into various products. Furthermore, the company offers its indoor localization and energy monitoring services to B2B clients across sectors such as healthcare and asset tracking, promoting smarter energy use and improved operational efficiency.
Dajie
Seed Round in 2016
Dajie Ltd. is a technology company focused on developing distributed network and energy infrastructure solutions that support smart grids and smart communities. Established in 2015 and based in London, the company offers a modular platform that combines hardware and software, enabling local communities to share internet and clean energy on a peer-to-peer basis. Utilizing blockchain technology, Dajie's solutions facilitate the implementation and management of smart micro-grids and local networks, allowing for efficient data sharing and real-time transaction recording. The platform is designed to be compatible with existing systems and various vendor devices, utilizing innovative IoT technologies such as routers and smart home meters. By leveraging distributed ledger technology, the company enhances the security and transparency of energy production and sharing, while also providing a cryptocurrency and wallet system for easy value management.
Vebbu
Seed Round in 2016
Vebbu specializes in designing and manufacturing smart heating and air quality control systems. Founded in 2010 and based in Zagreb, Croatia, the company offers a smart thermostat that enables users to customize heating conditions in different areas of their homes according to schedules or personal preferences. Vebbu's system integrates a relay box compatible with various heating sources, including gas, oil, and wood chip boilers, as well as chillers. Additionally, Vebbu provides an advanced indoor climate solution that incorporates sensors and a heat recovery ventilator, which purifies indoor air while recovering up to 90% of the temperature. The entire system is managed through user-friendly web and smartphone applications, promoting energy efficiency and maintaining clean air quality within residential spaces.
Masar
Seed Round in 2015
Masar is a solar energy company based in Amsterdam, specializing in sourcing, customizing, and installing solar systems for organizations in the Middle East and North Africa. The firm supplies essential components for existing solar systems, including panels, inverters, monitors, and mounting racks. Masar focuses on utilizing underutilized land and rooftops for solar power generation, catering to a diverse clientele that includes remote off-grid locations, telecom towers, rural villages, and temporary construction offices. Founded by Mo El-Fatatry, an award-winning entrepreneur recognized for his contributions to international business and leadership, Masar has been acknowledged as one of the top smart energy startups, reflecting its commitment to sustainable energy solutions in the region.
WeShareSolar
Seed Round in 2014
WeShareSolar is the crowdfunding platform that connects consumers who are looking for low-risk investments to local solar energy projects that need funding. WeShareSolar allows users to track the production of their investments online.
Bundles
Seed Round in 2014
Bundles started Wasbundles to more households qualitative, durable washing machine at an attractive price let use. The difference with the current rent / lease offer that we are using may Bundles'Buddy was more clean from one machine get along with you.
Hyko
Seed Round in 2014
Hyko is a company that develops innovative parenting tools aimed at promoting energy conservation and fostering environmental consciousness among children and families. Its flagship product features a glowing polar bear mobile application designed to engage kids in energy-saving practices. The company also offers a connected lamp that utilizes LED technology to manage heat flow, ensuring safety for children. Through this combination of playful technology and educational resources, Hyko helps parents establish effective sleeping routines while instilling valuable lessons about responsible energy consumption in their children. The company's mission reflects a commitment to creating a more aware and environmentally conscious future.
QwikSense
Seed Round in 2013
QwikSense is a company based in Utrecht, the Netherlands, that specializes in providing businesses with insights into their work environments through actionable sensor analytics. Founded in April 2014, QwikSense measures various environmental factors, including temperature, humidity, CO2 levels, gas, electricity usage, occupancy, dust, illuminance, noise, and air pressure. By offering these metrics, QwikSense aims to enhance workplace health and productivity while helping organizations manage energy costs and reduce their carbon footprint. Their focus is on creating smart and sustainable work environments that promote employee well-being and operational efficiency.
Twindo Technologies
Twindo is a field service management system tailored for the wind energy sector, focusing on enhancing operational efficiency through the use of artificial intelligence. The company’s platform aims to streamline operations and foster better collaboration among stakeholders involved in the industry. By leveraging AI technology, Twindo provides diagnostic and predictive analyses, empowering businesses to make informed, data-driven decisions. This system is designed to support companies in scaling their operations effectively while addressing the unique challenges of the wind energy market.
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