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Startup Portfolio: Buildings

Meet Cohort 24-1!

We’re proud to officially announce Cohort 24-1 comprised of thirty-one climate technology companies. Each startup was selected based on climate impact, techno-economics, business model, and competitive landscape. Their technologies include clean ammonia, cool energy storage, novel methane detection, and more.

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3E Nano

Making low-E window coatings up to 50% cheaper than traditional alternatives.

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Developing low-cost energy storage solutions for many applications ranging from fast frequency response (FFR) and over electric mobility, to long-duration energy storage (LDES).

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Allume Energy

Unlocking rooftop solar benefits for apartment renters with the SolShare, a breakthrough technology alleviating renter energy burdens.

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Blue Frontier

Reducing air conditioning-related energy consumption up to 90%.

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Providing carbon-negative cellulose insulation that outperforms conventional products, without added costs.

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Darcy Solutions

Boosting the efficiency, reducing cost, and reducing the number of boreholes needed for ground-source heat pumps.

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Closing the gap between pledges and progress for the built environment through sustainable building material procurement.

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Turning any apartment building into an interactive, grid connected building that improves profitability from day one and addresses pressing maintenance and service issues.

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Optimizing mass timber design by integrating engineering and supply-chain data - catalyzing a renewable, closed-loop material economy, and reducing carbon emissions.

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Accelerating whole-home electrification with next generation home appliances.

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Empowering companies to improve health and wellbeing for occupants and planet alike with best-in-class air quality monitoring technology.

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Providing 24/7 cooling using ice battery technology made affordable with PayGo technology, thereby reducing food waste and emissions.

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Automating the profitable decarbonization of commercial buildings.

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Eliminating direct global warming potential and increasing energy efficiency with magnetic cooling.

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MIMiC Systems

Developing a resilient, carbon-friendly, and compact heat pump for personal climate control using solid-state technology.

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Pathways Technologies

Empowering material manufacturers to decarbonize their production lifecycle with automated, real-time visibility, reporting, and insights on their emissions.

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Using active energy-reducing surface sensors to lower building emissions.

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Accelerating residential decarbonization project installations (I.e., solar, EV charging, heat pumps etc.) by reducing permitting issuance times from weeks to instant.

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Terran Robotics

Developing automated, eco-friendly construction methods to create affordable, luxury housing.

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Facilitating rapid construction of affordable and sustainable structures using 3D printing for communities in India and beyond.

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Developing next generation vacuum insulated glass (“VIG”) technology for the production of affordable, ultra-high energy-efficient windows.

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Accelerate your success and speed to market with us

We’re here to help you bridge critical finance and resource gaps by uniting and aligning the world’s most promising climate tech startups—like you—with D3’s network of committed investors, corporate partners, market experts, and mentors.

Apply to Third Derivative