Market map · Worldwide

Green buildings market map

185 green buildings startups worldwide that have raised money in rounds we track, placed in 4 segments by what each says it does. Together they have raised $4.6B; the biggest segment is heat pumps and HVAC, with 97 companies.

185startups on the map
4segments
$4.6Braised between them
Building energy softwaremost funded segment

Heat pumps and HVAC

97

+73 more

Building energy software

44

+20 more

Retrofit and insulation

41

+17 more

Low-carbon building materials

3

Segment by segment

Heat pumps and HVAC

97 startups · $1.8B raised

  1. ElvyElvy is a Stockholm-based energytech startup founded in 2023, specializing in AI-optimized, subscription-based home energy systems.Sweden$595M
  2. XOiThe only digital tool your techs need on a jobsite, XOi is built for HVAC, Plumbing, Electrical, Construction, Kitchen Equipment, and more.United States$230M
  3. AvocaAvoca is an AI platform that enhances customer engagement, sales, and service operations for businesses in the service economy, paUnited States$125M
  4. 75F75F is a predictive and proactive IoT-based building automation system that addresses HVAC, lighting, and equipment control needs.United States$63M
  5. Blue BoxBlue Box is a Dallas-based HVAC technology company dedicated to enhancing HVAC coil performance through a patented bio-treatment approach.United States$54M
  6. Broccoli AIBroccoli AI is a technology company that specializes in AI-powered voice assistant solutions for home service businesses.United States$52M
  7. CoolSysCoolSys is a market refrigeration and HVAC companies.United States$40M
  8. Optimum EnergyOptimum Energy provides energy optimization software solutions that enable enterprise companies to reduce their HVAC expenses.United States$38M

Building energy software

44 startups · $2.2B raised

  1. ViewView is a smart building technology company that produces smart windows that adjusts in response to external conditions.United States$1.9B
  2. R-ZeroR-Zero is a San Francisco-based smart building technology company founded in 2020.United States$105M
  3. KODE LabsKODE Labs is a smart building technology company based in Detroit, founded in 2017.United States$30M
  4. HaltianHaltian is a global Internet of Things (IoT) company based in Oulu, Finland, founded in 2012 by former Nokia engineers.Finland$29M
  5. RecurveRecurve Analytics, Inc.United States$26M
  6. FabriqFabriq is an IoT platform for energy, resource and smart building data for smart connected spacesFrance$26M
  7. EEPSEPS Corp.United States$20M
  8. Site 1001Site 1001 is an AI-driven performance and operations platform for smart buildings.United States$17M

Retrofit and insulation

41 startups · $542M raised

  1. ThermulonThermulon has developed a novel chemical pathway to produce building insulation materials.United Kingdom$158M
  2. Greener Solutions GroupGreener Solutions Group specializes in retrofit design and assessment services.United Kingdom$131M
  3. WrightspeedWrightspeed provides electric drivetrains as retrofit kits to the heavy-duty truck market.United States$43M
  4. IntramotevIntramotev is a St.United States$38M
  5. VendscreenVendScreen is a Portland-based company founded in 2011 that specializes in retrofit touchscreen technology for vending machines.United States$33M
  6. VARMVARM is a prominent ClimateTech startup based in Berlin, Germany, specializing in building insulation.Germany$26M
  7. OROS LabsOROS Labs is a materials technology company based in Portland, Oregon, founded in 2015 by Rithvik Venna and Michael Markesbery, whUnited States$22M
  8. ChemixChemix has developed and commercialised a heat dissipation and insulation material.Japan$20M

Low-carbon building materials

3 startups · $50M raised

  1. NanoTech MaterialsNanoTech Materials, Inc.United States$29M
  2. NNanostellarNanostellar delivers nano-material catalysts that improve emissions control, energy efficiency, and synthesis of chemicals and fuels.United States$13M
  3. QSQuartz SystemsSeokyoung Systems provides a smart building complex information solution to implement an optimized city and building management system.-$7.8M

How this map is made. Every startup here has raised money in rounds we track. It joins the map when its sectors, read from its rounds, or the opening of its own description say it works in green buildings, and goes to the first segment whose words it carries. Each segment shows its best-funded first. Rebuilt nightly; updated 15 November 2026.

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