FJ Labs

DSB Deutsche Sanierungsberatung specializes in energy-efficient renovations for residential homes, focusing on sustainable solutions to combat climate change. The company operates by offering climate-friendly services, aiming to make homes climate-neutral.

TIER Mobility GmbH is a Berlin-based shared micro-mobility provider founded in 2018, specializing in electric kick scooters, e-bikes, and e-mopeds for local commuting. The company aims to transform urban mobility by offering users a convenient way to access light electric vehicles through its application software, which allows them to locate and book available scooters. TIER is dedicated to promoting climate neutrality and reducing urban dependence on cars, contributing to a more sustainable and livable environment. Through its proprietary Energy Network, TIER strives to enhance the efficiency and accessibility of its services, thereby supporting cities in their efforts to improve mobility solutions.

Odyssey Energy Solutions, founded in 2017 and based in Boulder, Colorado, offers a web-based data platform designed to streamline the development and deployment of mini-grids in emerging markets. The platform enables project developers to effectively manage and analyze mini-grid data through various software tools and data analytics. By facilitating communication and connection among developers, financiers, vendors, and governmental and donor organizations, Odyssey enhances collaboration within the mini-grid sector, ultimately supporting sustainable energy solutions in underserved regions.

CNaught is an online platform that functions as a carbon credit marketplace, enabling companies to offset their emissions by purchasing a diversified portfolio of carbon credits sourced from projects around the world. The service provides a varied mix of credits to support climate impact and helps organizations progress toward net-zero emissions.

TIER Mobility GmbH is a Berlin-based shared micro-mobility provider founded in 2018, specializing in electric kick scooters, e-bikes, and e-mopeds for local commuting. The company aims to transform urban mobility by offering users a convenient way to access light electric vehicles through its application software, which allows them to locate and book available scooters. TIER is dedicated to promoting climate neutrality and reducing urban dependence on cars, contributing to a more sustainable and livable environment. Through its proprietary Energy Network, TIER strives to enhance the efficiency and accessibility of its services, thereby supporting cities in their efforts to improve mobility solutions.

Powered by AI, Mona Lee is the fastest, most efficient way for homeowners to go solar. Through a direct-to-consumer approach, Mona Lee’s AI-powered self-serve platform transforms the solar buying experience by eliminating non-stop solicitation calls, lengthy design and evaluation processes, and back-and-forth price negotiations that can take up to weeks. With Mona Lee, customers go from quote to scheduling their installation in minutes. Feel free to visit our website to read customer testimonials and Mona Lee solar reviews. Mona Lee was founded by a group of serial entrepreneurs with decades of experience in clean energy. The company is headquartered in Boston, MA and is proud to serve homeowners nationwide.

Reneo is the leading end-to-end asset transformation- and decarbonization platform for residential real estate in Germany. Using proprietary software technology to identify and realize the ecological and economic potential of stranded assets.

Unblock is a climate technology company that offers a solution to mitigate emissions.

Carla operates an online platform designed for the purchase and leasing of electric vehicles, offering a seamless and transparent experience for users. The platform functions as an electric mobility marketplace, allowing customers to buy, sell, or lease electric cars with ease. Carla provides comprehensive coverage options that include routine maintenance, full insurance, seasonal tire services, and vehicle tax management. This approach ensures that customers have access to all necessary services and information, simplifying the process of acquiring or disposing of electric vehicles.

VULCAN ELEMENTS is changing the way to electrify aerospace, defense, and auto with decarbonization.

Juno Residential, Inc. is a company focused on the development of residential apartments, incorporating innovative construction methods to provide environmentally friendly housing solutions. Based in San Francisco, California, Juno specializes in prefabricated houses, utilizing techniques that emphasize speed and efficiency. The company is committed to sustainability, employing organic and low-carbon materials, such as mass timber, in its projects. By offering modern and curated living spaces, Juno aims to address the growing demand for sustainable housing alternatives in urban environments. Founded in 2018, Juno Residential, Inc. was previously known as Lighthouse Residential, Inc.

Odyssey Energy Solutions, founded in 2017 and based in Boulder, Colorado, offers a web-based data platform designed to streamline the development and deployment of mini-grids in emerging markets. The platform enables project developers to effectively manage and analyze mini-grid data through various software tools and data analytics. By facilitating communication and connection among developers, financiers, vendors, and governmental and donor organizations, Odyssey enhances collaboration within the mini-grid sector, ultimately supporting sustainable energy solutions in underserved regions.

Zero Homes operates a home electrification marketplace that enables homeowners to plan, purchase, and schedule electrification projects. The platform offers electrification guidance through virtual home energy assessments, decarbonization roadmaps tailored to each residence, and scoped, priced projects designed to deliver all-electric upgrades without on-site visits. By combining planning tools, transparent pricing, and scheduling capabilities in a single digital platform, Zero Homes helps homeowners access retrofits that improve comfort, reduce emissions, and simplify the transition to electric systems.

Hometree is a home energy services company focused on facilitating the transition to low-carbon living for homeowners. It provides a range of services including the installation, repair, and financing of renewable energy technologies and energy-efficient heating systems. Hometree aims to simplify the process of adopting sustainable home improvements by offering comprehensive home emergency insurance and maintenance coverage through convenient online subscription plans. This approach allows homeowners in the United Kingdom to manage their energy consumption effectively while ensuring that the entire lifecycle of energy solutions—from installation to ongoing maintenance—is comprehensively supported.

Reneo is the leading end-to-end asset transformation- and decarbonization platform for residential real estate in Germany. Using proprietary software technology to identify and realize the ecological and economic potential of stranded assets.

Unblock provide responsible oil companies with proven technologies that reduce their environmental impact and improve the quality of their operation. The company works with Crusoe to convert wasted gas into value. Digital Flare Mitigation® eliminates flaring by co-locating high energy-intensive computing applications with gas that otherwise would be wasted. Crusoe reduces emissions by giving a use to the gas.

Block Green is a company focused on developing a decentralized finance platform that offers innovative liquidity solutions for Bitcoin mining operations. By enabling miners to access future revenues upfront and de-risk their operations, Block Green aims to foster a transparent and accessible capital market centered around Bitcoin. The platform also features a staking mechanism, allowing digital asset holders to retain their preferred cryptocurrencies while contributing to the security of the Bitcoin network. This approach not only enhances the financial prospects for users but also supports the transition of the Bitcoin ecosystem towards renewable energy sources. Through its initiatives, Block Green seeks to create a more sustainable and efficient environment for digital asset management.

Perl Street provides a fintech platform for distributed energy resources such as rooftop solar, energy storage, electric vehicle chargers, and heat pumps across residential, commercial, and industrial buildings. It enables asset investors and managers to bundle and aggregate DERs, originate bankable portfolios, and manage more assets with higher margins. The platform uses AI agents and modern data architecture to consolidate and normalize DER assets into scalable portfolios, supporting performance and compliance. It also offers a deal-structuring capability to help hardware companies raise capital for ongoing and sustainable expansion, delivering investor transparency, automated onboarding for startups, verified unit economics, and the ability to simulate deal terms. The platform currently supports over 1 gigawatt of DER assets across more than 1,100 assets.

Carla operates an online platform designed for the purchase and leasing of electric vehicles, offering a seamless and transparent experience for users. The platform functions as an electric mobility marketplace, allowing customers to buy, sell, or lease electric cars with ease. Carla provides comprehensive coverage options that include routine maintenance, full insurance, seasonal tire services, and vehicle tax management. This approach ensures that customers have access to all necessary services and information, simplifying the process of acquiring or disposing of electric vehicles.

Allinfra Ltd is a Cayman Islands-based company founded in 2017 that specializes in developing blockchain-based platforms for tokenizing unlisted infrastructure finance and environmental assets. Their primary offerings include Allinfra Climate, an enterprise software designed to help institutions achieve sustainability goals by collecting and monetizing climate-relevant data from assets, and Allinfra Digital, a platform facilitating direct investments in unlisted infrastructure and environmental assets. These solutions enable individuals and institutions to create, purchase, transfer economic or direct ownership interests, and trade in these assets, providing asset owners with alternative financing options. The company serves various industries including capital markets, renewables, infrastructure, and technology.

Allinfra Ltd is a Cayman Islands-based company founded in 2017 that specializes in developing blockchain-based platforms for tokenizing unlisted infrastructure finance and environmental assets. Their primary offerings include Allinfra Climate, an enterprise software designed to help institutions achieve sustainability goals by collecting and monetizing climate-relevant data from assets, and Allinfra Digital, a platform facilitating direct investments in unlisted infrastructure and environmental assets. These solutions enable individuals and institutions to create, purchase, transfer economic or direct ownership interests, and trade in these assets, providing asset owners with alternative financing options. The company serves various industries including capital markets, renewables, infrastructure, and technology.

Hometree is a home energy services company focused on facilitating the transition to low-carbon living for homeowners. It provides a range of services including the installation, repair, and financing of renewable energy technologies and energy-efficient heating systems. Hometree aims to simplify the process of adopting sustainable home improvements by offering comprehensive home emergency insurance and maintenance coverage through convenient online subscription plans. This approach allows homeowners in the United Kingdom to manage their energy consumption effectively while ensuring that the entire lifecycle of energy solutions—from installation to ongoing maintenance—is comprehensively supported.

Leap is a marketplace for Distributed Energy Resources to participate in the energy market. It allows every connected device to help balance the grid, and get paid for it and access wholesale markets through a single API and help build the flexible, renewable grid of the future. Leap aims to make global energy markets accessible to anyone, starting with demand response and expanding into generation and ancillary services. Leap was founded by Thomas Folker and Remco Van Den Elzen.

Renoviso, Inc. is a home renovation company based in North Andover, Massachusetts, established in 2014. The firm specializes in providing a seamless renovation experience by utilizing technology to offer homeowners customized online pricing for a range of products, including windows, doors, and hardwood flooring. Renoviso manages the entire renovation process from initial measurement and product selection through to professional installation, ensuring transparency and a high level of customer satisfaction. Its innovative approach has garnered positive reviews from homeowners across eastern New England, highlighting its commitment to quality service at competitive prices.

Hometree is a home energy services company focused on facilitating the transition to low-carbon living for homeowners. It provides a range of services including the installation, repair, and financing of renewable energy technologies and energy-efficient heating systems. Hometree aims to simplify the process of adopting sustainable home improvements by offering comprehensive home emergency insurance and maintenance coverage through convenient online subscription plans. This approach allows homeowners in the United Kingdom to manage their energy consumption effectively while ensuring that the entire lifecycle of energy solutions—from installation to ongoing maintenance—is comprehensively supported.

Hometree is a home energy services company focused on facilitating the transition to low-carbon living for homeowners. It provides a range of services including the installation, repair, and financing of renewable energy technologies and energy-efficient heating systems. Hometree aims to simplify the process of adopting sustainable home improvements by offering comprehensive home emergency insurance and maintenance coverage through convenient online subscription plans. This approach allows homeowners in the United Kingdom to manage their energy consumption effectively while ensuring that the entire lifecycle of energy solutions—from installation to ongoing maintenance—is comprehensively supported.

Renoviso, Inc. is a home renovation company based in North Andover, Massachusetts, established in 2014. The firm specializes in providing a seamless renovation experience by utilizing technology to offer homeowners customized online pricing for a range of products, including windows, doors, and hardwood flooring. Renoviso manages the entire renovation process from initial measurement and product selection through to professional installation, ensuring transparency and a high level of customer satisfaction. Its innovative approach has garnered positive reviews from homeowners across eastern New England, highlighting its commitment to quality service at competitive prices.

Renoviso, Inc. is a home renovation company based in North Andover, Massachusetts, established in 2014. The firm specializes in providing a seamless renovation experience by utilizing technology to offer homeowners customized online pricing for a range of products, including windows, doors, and hardwood flooring. Renoviso manages the entire renovation process from initial measurement and product selection through to professional installation, ensuring transparency and a high level of customer satisfaction. Its innovative approach has garnered positive reviews from homeowners across eastern New England, highlighting its commitment to quality service at competitive prices.

CNaught is an online platform that functions as a carbon credit marketplace, enabling companies to offset their emissions by purchasing a diversified portfolio of carbon credits sourced from projects around the world. The service provides a varied mix of credits to support climate impact and helps organizations progress toward net-zero emissions.