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KOMMA5 ° offers all owners of electric vehicles free electricity, which they refinance through trading with so-called GHG quotas. 1KOMMA5 ° encourages a self-determined and CO2-neutral lifestyle.

2150 is a venture capital firm focused on investing in technology entrepreneurs who are innovating the Urban Stack to address sustainability challenges. The firm aims to back companies that can create significant commercial value while also reducing emissions, thereby contributing to a more sustainable urban future. With a unique approach termed 'Constructive Capital', 2150 combines institutional strength with entrepreneurial spirit, seeking to drive returns for cities, citizens, and investors alike. The firm is part of Urban Partners, which emphasizes differentiated investment strategies aimed at urban problem-solving, positioning itself as a leader in the growing Urban Tech sector.

Aeroseal is a pioneering company specializing in innovative duct sealing technology that significantly reduces building carbon emissions. Their unique aerosol-based solution effectively seals air ducts and building envelopes, addressing the prevalent issue of air leakage that contributes to high energy costs and poor indoor air quality. With over 260,000 buildings sealed globally, Aeroseal has established a strong market presence and is recognized for its commitment to energy efficiency and occupant comfort. The company aims to reduce carbon emissions from buildings by 1 gigaton annually, making it a key player in the fight against climate change.

Ampd Energy is focused on driving the energy transition in the construction industry by providing advanced battery energy storage systems (ESS) that replace traditional diesel generators. Their flagship product, the Enertainer™, is designed to be a compact, connected, and emission-free power source, significantly reducing CO2 emissions and operational costs for construction projects. With over 220 construction projects completed and 50,720 tonnes of CO2 prevented, Ampd Energy positions itself as a leader in sustainable construction solutions, leveraging technology to enhance productivity and safety on job sites.

At Atmos Zero, we specialize in modular electrified boilers designed to meet carbon neutral goals. Our innovative technology captures heat from the air and transforms it into decarbonized steam, providing a sustainable solution for industries such as food and beverage, pharmaceuticals, and district heating. By focusing solely on electrified boilers, we differentiate ourselves in the market, offering a unique product that aligns with ESG initiatives. Our commitment to decarbonization positions us favorably in the growing demand for sustainable industrial solutions.

At Biomason, our mission is to lead the global transition to planet-friendly construction. We are eliminating the need to emit carbon in cement production—curing the disease instead of treating the symptoms. Biomason Biocement® will reduce 25% of carbon emissions from the global concrete industry by 2030.

Blue Frontier is revolutionizing air conditioning with its Liquid Desiccant-Enhanced Dedicated Outdoor Air System (LD-DOAS), which offers unparalleled moisture removal efficiency, energy storage, and digital twin reliability. The company focuses on sustainability by eliminating high GWP refrigerants and significantly reducing electricity consumption by up to 90%. With a unique approach that combines dehumidification and cooling, Blue Frontier's technology is designed to operate efficiently in various climates, making it a leader in the sustainable air conditioning market. The company aims to create gigaton reductions in greenhouse gas emissions by decarbonizing building cooling, positioning itself as a key player in the fight against climate change.

Carbon Cure Technologies develops and licenses innovative carbon utilization technologies that enable concrete producers to inject captured CO₂ into fresh concrete, reducing its carbon footprint while enhancing performance. Their solutions are designed to be easily retrofitted into existing concrete plants, allowing producers to create lower carbon concrete mixes without compromising quality or incurring upfront costs. With hundreds of systems operating globally, Carbon Cure is positioned as a leader in the sustainable concrete market, helping the industry meet its net zero commitments by 2050. The company has achieved significant traction, saving over 500,000 metric tons of CO₂ emissions, and has received recognition for its innovative approach, including winning the Carbon XPRIZE.

Disperse is a leader in AI-assisted progress tracking for large-scale construction projects, providing advanced site capture and tracking solutions. Founded in 2017, the company has supported over 150 major projects globally, offering services that include site scanning, progress tracking, and issue detection. Disperse differentiates itself with a vertically integrated model, employing its own teams of trained site scanners and ensuring over 95% data accuracy. With a mission to enhance productivity in construction, Disperse has raised over $30 million from top-tier venture capitalists and operates in various markets including the UK, US, Europe, and GCC.

Ember builds and operates electric bus networks, providing a zero-emission, convenient, and affordable travel alternative. As the first company to adopt a full-stack, tech-led approach to bus travel, Ember's proprietary operating system manages everything from timetabling and ticketing to charging and maintenance, ensuring a superior service at lower costs. With frequent services across key routes in Scotland, Ember is rapidly scaling its operations and gaining traction in the market, appealing to a broad customer base looking for sustainable travel options.

Hometree is a fast-growing home energy services company focused on accelerating the decarbonisation of homes in the UK. They provide comprehensive home emergency cover and maintenance plans, along with installation and financing solutions for energy-efficient hardware such as heat pumps and solar panels. With over 100,000 homes covered and a network of skilled engineers, Hometree aims to simplify the transition to low-carbon living for homeowners. Their unique offerings include a no price hike promise and flexible financing options, positioning them as a competitive player in the residential energy services market.

Kelvin is an innovative heating and cooling technology company focused on decarbonizing legacy buildings through its smart radiator covers and hybrid electrification platform. Founded in 2013, the company has developed the Cozy, a retrofit device that enhances heating efficiency and reduces emissions. Kelvin's solutions not only improve tenant comfort but also help building owners comply with sustainability regulations while achieving significant cost savings. With over 40,000 Cozys sold and an average heating cost reduction of 25.5%, Kelvin is well-positioned in the market to lead the transition towards electrification in legacy buildings, leveraging partnerships with real estate agents, energy auditors, and technology firms.