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.

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.

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.

Dott is a micromobility company based in Amsterdam, Netherlands, that specializes in providing shared electric scooters and electric bikes for short-distance travel. Founded in 2018, Dott focuses on offering safe, convenient, and sustainable alternatives for urban commuting. The company's electric bikes are designed with features that enhance safety and performance, including wide decks for improved stability, optimized center of gravity, and double brake systems. These innovations ensure a reliable riding experience. Dott aims to make urban transportation more accessible and environmentally friendly, helping to reduce congestion and emissions in city centers.

LogShare offers a SaaS logistics platform that facilitates collaboration between shippers and carriers. It optimizes backhaul cargo operations by enabling real-time adjustments to transport routes based on traffic, delivery windows, and other variables. This promotes sustainability and improves overall supply chain management.

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

Metaloop is a scrap trading company that operates a managed online marketplace designed to digitize the metal recycling industry. By leveraging machine learning and data analysis, Metaloop facilitates the sourcing and trading of scrap metals, effectively connecting suppliers with buyers. The platform matches offers and requests, providing a comprehensive solution that includes logistics and financial services. This approach enables scrap dealers, recyclers, and factories to enhance their capacity utilization, acquire new suppliers, and optimize their financial returns, ultimately helping businesses in the metal recycling sector improve revenue without the need for scaling.

LogShare offers a SaaS logistics platform that facilitates collaboration between shippers and carriers. It optimizes backhaul cargo operations by enabling real-time adjustments to transport routes based on traffic, delivery windows, and other variables. This promotes sustainability and improves overall supply chain management.

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.

YardLink is a B2B platform for the construction industry that enables contractors to find, book, and pay for tools, equipment, bulk materials, fuel, waste management, and other services from approved suppliers. The platform aggregates supply and connects builders with equipment rental companies, optimizing distance to rental locations to streamline procurement and support a more sustainable construction supply chain. By prioritizing local suppliers, YardLink helps reduce project carbon footprints and accelerate procurement workflows. Founded in 2018 and headquartered in London.

Dott is a micromobility company based in Amsterdam, Netherlands, that specializes in providing shared electric scooters and electric bikes for short-distance travel. Founded in 2018, Dott focuses on offering safe, convenient, and sustainable alternatives for urban commuting. The company's electric bikes are designed with features that enhance safety and performance, including wide decks for improved stability, optimized center of gravity, and double brake systems. These innovations ensure a reliable riding experience. Dott aims to make urban transportation more accessible and environmentally friendly, helping to reduce congestion and emissions in city centers.

Outpost Technologies is focused on advancing sustainable space exploration by developing reusable satellite technologies. The company aims to transform the space industry by providing efficient services for launching and returning payloads to Earth. By emphasizing reusable systems, Outpost seeks to reduce the costs and time associated with space missions, thereby fostering a more sustainable and iterative space economy. Their offerings include Earth return capabilities for satellites and support for orbital payload missions, catering to the needs of clients in the aviation and aerospace sectors. An inquiry form on their website facilitates customer engagement and service requests.

Mootral is an AgriTech company founded in 2017, headquartered in Rolle, Switzerland, with a British presence. It develops natural feed supplements that reduce methane emissions from ruminants and aims to eliminate antibiotic use in livestock. The company supplies its solutions to farmers, agribusinesses, and governments, supporting sustainable and safe food production while addressing climate change and antimicrobial resistance.

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.

Synonym Biotechnologies is a financing and development platform focused on essential biomanufacturing infrastructure. Founded in 2021 and headquartered in New York, the company aims to enhance production capacity for synthetic biology firms by organizing key aspects such as site selection, engineering, and financing. Its platform facilitates access to biomanufacturing investments and project financing, enabling a diverse range of industry players to respond to the increasing demand for consumables like food, materials, and energy. By creating this new asset class, Synonym supports the growth of the bioeconomy and fosters innovation in biomanufacturing.

YardLink is a B2B platform for the construction industry that enables contractors to find, book, and pay for tools, equipment, bulk materials, fuel, waste management, and other services from approved suppliers. The platform aggregates supply and connects builders with equipment rental companies, optimizing distance to rental locations to streamline procurement and support a more sustainable construction supply chain. By prioritizing local suppliers, YardLink helps reduce project carbon footprints and accelerate procurement workflows. Founded in 2018 and headquartered in London.

Dott is a micromobility company based in Amsterdam, Netherlands, that specializes in providing shared electric scooters and electric bikes for short-distance travel. Founded in 2018, Dott focuses on offering safe, convenient, and sustainable alternatives for urban commuting. The company's electric bikes are designed with features that enhance safety and performance, including wide decks for improved stability, optimized center of gravity, and double brake systems. These innovations ensure a reliable riding experience. Dott aims to make urban transportation more accessible and environmentally friendly, helping to reduce congestion and emissions in city centers.

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.

RoadRunner Recycling, Inc. is a company based in Pittsburgh, Pennsylvania, that specializes in recycling and waste management services for businesses. Founded in 2014, it offers a range of services including cardboard and paper recycling, mixed recycling, waste management, compost services, dumpster rental, and one-time pickups. The company leverages technology to provide efficient solutions that help commercial waste generators reduce their recurring costs. By implementing innovative logistics strategies, RoadRunner Recycling significantly decreases fuel consumption and carbon emissions, while maximizing the value extracted from recyclable materials. This approach not only leads to substantial cost savings for businesses but also enhances their environmental performance.

Cleany is a privately held office cleaning company based in Paris, France, founded in 2012. It specializes in a range of services, including maintenance of premises, window cleaning, carpet shampooing, and repairs. As a pioneer in the sector, Cleany leverages technology to enhance service quality and improve the working conditions of its cleaning agents. The company operates with a focus on social and environmental responsibility, aiming to simplify the operations of General Services while elevating the professional standards of maintenance agents. Through its innovative approach, Cleany strives to redefine office cleaning and deliver exceptional results to its clients.

Veo is a micro-mobility company that designs, engineers, and operates electric scooters and bicycles for urban and university settings. It integrates vehicles with hardware and software systems to support multi-modal sharing and aims to provide a greener, healthier mode of transportation that makes communities more livable. The company offers a reservation and fleet-management platform that lets users locate the nearest available bike or scooter, reserve before pickup, and pay automatically, enabling affordable, low-emission travel around cities and campuses with dense student populations. Veo emphasizes seamless customer service and aims to reduce carbon footprint while improving mobility in the areas it serves.

Angell manufactures innovative electric bicycles designed to enhance urban mobility. Their flagship product is one of the lightest e-bikes on the market, featuring a smart cockpit that displays relevant information such as weather, pollution levels, battery charge, riding modes, and GPS navigation. It also includes an advanced safety system with vibrating navigation assistance, fall alert, and anti-theft alarm.

Dott is a micromobility company based in Amsterdam, Netherlands, that specializes in providing shared electric scooters and electric bikes for short-distance travel. Founded in 2018, Dott focuses on offering safe, convenient, and sustainable alternatives for urban commuting. The company's electric bikes are designed with features that enhance safety and performance, including wide decks for improved stability, optimized center of gravity, and double brake systems. These innovations ensure a reliable riding experience. Dott aims to make urban transportation more accessible and environmentally friendly, helping to reduce congestion and emissions in city centers.

YardLink is a B2B platform for the construction industry that enables contractors to find, book, and pay for tools, equipment, bulk materials, fuel, waste management, and other services from approved suppliers. The platform aggregates supply and connects builders with equipment rental companies, optimizing distance to rental locations to streamline procurement and support a more sustainable construction supply chain. By prioritizing local suppliers, YardLink helps reduce project carbon footprints and accelerate procurement workflows. Founded in 2018 and headquartered in London.

Metaloop is a scrap trading company that operates a managed online marketplace designed to digitize the metal recycling industry. By leveraging machine learning and data analysis, Metaloop facilitates the sourcing and trading of scrap metals, effectively connecting suppliers with buyers. The platform matches offers and requests, providing a comprehensive solution that includes logistics and financial services. This approach enables scrap dealers, recyclers, and factories to enhance their capacity utilization, acquire new suppliers, and optimize their financial returns, ultimately helping businesses in the metal recycling sector improve revenue without the need for scaling.

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.

Lime operates a smart mobility fleet comprising electric scooters and pedal bikes, aiming to provide sustainable first- and last-mile transportation solutions. The company partners with cities worldwide to offer affordable, convenient, and eco-friendly travel alternatives.

RoadRunner Recycling, Inc. is a company based in Pittsburgh, Pennsylvania, that specializes in recycling and waste management services for businesses. Founded in 2014, it offers a range of services including cardboard and paper recycling, mixed recycling, waste management, compost services, dumpster rental, and one-time pickups. The company leverages technology to provide efficient solutions that help commercial waste generators reduce their recurring costs. By implementing innovative logistics strategies, RoadRunner Recycling significantly decreases fuel consumption and carbon emissions, while maximizing the value extracted from recyclable materials. This approach not only leads to substantial cost savings for businesses but also enhances their environmental performance.

YardLink is a B2B platform for the construction industry that enables contractors to find, book, and pay for tools, equipment, bulk materials, fuel, waste management, and other services from approved suppliers. The platform aggregates supply and connects builders with equipment rental companies, optimizing distance to rental locations to streamline procurement and support a more sustainable construction supply chain. By prioritizing local suppliers, YardLink helps reduce project carbon footprints and accelerate procurement workflows. Founded in 2018 and headquartered in London.

Dott is a micromobility company based in Amsterdam, Netherlands, that specializes in providing shared electric scooters and electric bikes for short-distance travel. Founded in 2018, Dott focuses on offering safe, convenient, and sustainable alternatives for urban commuting. The company's electric bikes are designed with features that enhance safety and performance, including wide decks for improved stability, optimized center of gravity, and double brake systems. These innovations ensure a reliable riding experience. Dott aims to make urban transportation more accessible and environmentally friendly, helping to reduce congestion and emissions in city centers.

Lime operates a smart mobility fleet comprising electric scooters and pedal bikes, aiming to provide sustainable first- and last-mile transportation solutions. The company partners with cities worldwide to offer affordable, convenient, and eco-friendly travel alternatives.

Cleany is a privately held office cleaning company based in Paris, France, founded in 2012. It specializes in a range of services, including maintenance of premises, window cleaning, carpet shampooing, and repairs. As a pioneer in the sector, Cleany leverages technology to enhance service quality and improve the working conditions of its cleaning agents. The company operates with a focus on social and environmental responsibility, aiming to simplify the operations of General Services while elevating the professional standards of maintenance agents. Through its innovative approach, Cleany strives to redefine office cleaning and deliver exceptional results to its clients.

Madsky is a third-party administrative company focused on facilitating home repairs for homeowners affected by severe weather events. By acting as a liaison among homeowners, contractors, suppliers, vendors, and insurance companies, Madsky streamlines the restoration process. The company boasts a robust network of over 3,000 certified roofing contractors and more than 3,600 suppliers and vendors across the United States. Madsky offers a range of services including contracting, managed repair programs, and material purchases, ensuring clients receive efficient and reliable support. Homeowners benefit from a five-year workmanship warranty on repairs performed by Madsky-referred contractors, enhancing their peace of mind. The company's proprietary Frictionless Customer Experience (FCX) claim management system further optimizes the restoration process, addressing inefficiencies that often plague traditional approaches. Founded by Chris Nussbeck, who has over three decades of experience in the roofing and storm restoration industry, Madsky aims to provide a more automated and personalized solution to home repair challenges, responding to the increasing frequency and severity of weather-related damage.

rebike1 GmbH, established in 2018 and located in Krailling, Germany, operates a platform for buying and selling used electric bikes (e-bikes). The company sources new e-bikes from prominent manufacturers such as Winora/Haibike, Husqvarna, Flyer, KTM, and Orbea, which are rented to businesses and consumers before being refurbished and sold with a two-year warranty. Additionally, rebike1 acquires used e-bikes from rental stations and retailers, refurbishes them, and markets them to consumers. In Oberstdorf, a popular tourist destination near Munich, rebike1 manages the largest e-bike rental station in the region. The company, which employs 18 people, is expanding its rental services under the brand ebike1verleih in collaboration with local bike shops in various tourist areas.

Founded in 2015, Samsara develops IoT-based solutions that provide real-time visibility, analytics, and AI for operations across various industries. Its offerings include plug-and-play sensors, wireless connectivity, and cloud-hosted software integrated for deployment.

Dott is a micromobility company based in Amsterdam, Netherlands, that specializes in providing shared electric scooters and electric bikes for short-distance travel. Founded in 2018, Dott focuses on offering safe, convenient, and sustainable alternatives for urban commuting. The company's electric bikes are designed with features that enhance safety and performance, including wide decks for improved stability, optimized center of gravity, and double brake systems. These innovations ensure a reliable riding experience. Dott aims to make urban transportation more accessible and environmentally friendly, helping to reduce congestion and emissions in city centers.

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.

Lawn Love, Inc. is a San Diego-based company that provides a range of lawn care services across the United States. Established in 2014, Lawn Love offers services including lawn maintenance, fertilization, aeration, weed control, and yard clean-up, as well as seasonal services such as leaf and snow removal. The company aims to simplify the process of finding, booking, and paying for landscaping and lawn care services through its technology-driven approach, catering primarily to homeowners who seek efficient solutions for their lawn and gardening needs.

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.

RoadRunner Recycling, Inc. is a company based in Pittsburgh, Pennsylvania, that specializes in recycling and waste management services for businesses. Founded in 2014, it offers a range of services including cardboard and paper recycling, mixed recycling, waste management, compost services, dumpster rental, and one-time pickups. The company leverages technology to provide efficient solutions that help commercial waste generators reduce their recurring costs. By implementing innovative logistics strategies, RoadRunner Recycling significantly decreases fuel consumption and carbon emissions, while maximizing the value extracted from recyclable materials. This approach not only leads to substantial cost savings for businesses but also enhances their environmental performance.

The Happy Home Company serves as a personal home management service, addressing the complexities and costs associated with maintaining a home. It connects homeowners with affordable personal home managers who utilize advanced technology and a reliable network of vetted service providers. Through its online platform, the company offers a range of home maintenance management services, including the scheduling of cleaning and maintenance tasks, ensuring that homeowners can efficiently manage their properties and maintain them in excellent condition.

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.