COMPANY PROFILE

Green Fusion

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With Green Fusion, you monitor, control, analyse and optimise your plant - easily, in real time and from anywhere

Hohen Neuendorf, GermanyFounded 2021Energy

Valuation $50–100M Last recorded · 2025

Revenue $1–10M Latest reported FY

Headcount 100–500 Current team size

Total funding $10–50M Disclosed equity funding

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About Green Fusion

Green Fusion is a German-based startup that operates in the energy efficiency sector, specifically focusing on heating systems. Their primary offering is a digital solution that not only digitizes heating systems but also automates and optimizes their operation. The company's software enables heating systems to self-regulate, analyze, and monitor their performance, leading to significant energy, cost, and carbon dioxide savings.

Green Fusion's primary market is the real estate industry, where it helps companies meet the increasing regulatory requirements related to energy efficiency and sustainability. The company's solution is particularly beneficial for businesses looking to comply with the EnSimiMaV and GEG regulations and adhere to ESG guidelines.

The company's business model is based on providing software solutions that help its clients transition smoothly to renewable systems, thereby increasing efficiency and sustainability. By doing so, Green Fusion helps its clients save on energy costs and reduce their carbon footprint.

One of the company's clients reported a 16.5% reduction in energy consumption in a heating system serving 27 residential units, thanks to Green Fusion's intelligent optimization. This indicates the potential for significant cost savings and environmental benefits that the company's solution can offer.

In conclusion, Green Fusion is a promising startup that is leveraging digital technology to drive energy efficiency and sustainability in the real estate industry. Its innovative solution has the potential to revolutionize the control and optimization of renewable energy systems.

MoreLess Source: Dealroom company data

At a glance

Status: Operational
Founded: 2021
Headquarters: Hohen Neuendorf, Germany
Employees: 110
Open positions: 1
Dealroom signal: 89.0/100
Industry: Real Estate
Sub-industry: Energy Efficiency
Sector: Energy, Spinout, Sustainable Development Goals, Urban Tech, Climate Tech, Building Energy Efficiency, Green Buildings, Building Energy Management, Hard Tech, Woman Founder
Business model: SaaS
Client focus: b2b, b2c
Links: Website LinkedIn

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News, research, reports and resources connected to this company by Dealroom

Funding history

6 recorded events

Company financing events and reported valuations.

Deal type	Date	Amount	Valuation	Investors	Source
SERIES A✓Equity / VC	Jan 2025	$13M	$53M	Brandenburg Kapital · BitStone Capital · Kopa Ventures · Übermorgen Ventures	↗
SEED✓Equity / VC	Mar 2024	—	—	BitStone Capital · XAnge	↗

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Financials

Revenue over time

Revenue, earnings and other financial measures where available. Years marked “E” are estimates.

Year	Revenue	Growth
2026
2025
2024
2023
2022		—

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Growth signals

Green Fusion website traffic

Latest recorded traffic for Green Fusion is 1.1K monthly website visits, down 31.3% over the last three months. Green Fusion's team grew 31% over the past year.

Latest monthly visits1.1K 3-month web change-31.3% 1-year team growth+31%

Monthly website visitsNov 2022–Jul 2026

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Open positions

Openings linked to this company in Dealroom

VP Engineering (f/m/d)Berlin, Berlin, Germany · Other · Jun 20, 2026

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Similar companies

Closest operating peers by Dealroom taxonomy

Company identity and context are open; selected comparison metrics preview what is available on the platform.

Company	Headquarters	Status	Employees	Total funding	Valuation
ARarbncoDevelops software to help businesses measure, analyze, and improve energy efficiency and indoor environmental quality in buildings	Glasgow, United Kingdom	Acquired	17	$11M	$39M
KAKapacity.ioA cloud-based solution to optimally operate and manage energy use in buildings to produce cost savings	Helsinki, Finland	Acquired
BABandoraAI-powered HVAC optimization for commercial buildings.	Porto, Portugal	Operational
ALAlbothermTemperature-responsive coatings for passive building cooling	Bristol, United Kingdom	Operational
SESensgreenProvides energy and time saving solutions for commercial real estates	Abu Dhabi, United Arab Emirates	Operational
KUKuguReal-time decarbonization platform that enables real estate companies to achieve their emissions targets efficiently and cost-effectively	Berlin, Germany	Operational
TUTucoenergieInstalling energy efficiency solutions, covering all the energy expenditure items of a household	Clichy, France	Operational
ECecoworksDeveloped a process for improving the energy efficiency of existing homes	Berlin, Germany	Operational