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Green Fusion logo — The digital boiler room that does more.

Green Fusion

The digital boiler room that does more.

Founded 2021 Germany Berlin, Germany 107 employees Series A Total: $14.96M Energy

General Information

Company Name Green Fusion
Founded Year 2021
Location Germany Berlin, Germany
Employees 107
Industries Energy
Funding Stage Series A
Business Model B2B, SaaS, Platform
Revenue Model Subscription, Usage Based, Tiered Pricing
Offices as of Sep 2026
Berlin, Germany Hohen Neuendorf, Germany
Social

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A one-page PDF brief: what it does, key facts, the last 90 days of dated moves and questions worth asking. Re-checked on the day you order. See a sample

Recorded by Bounce Watch from public sources. Every entry below carries the date we observed it, and when we have not looked recently the page says so rather than leaving silence to imply nothing happened.

New Partnership Oct 24, 2026

Green Fusion collaborated with termios and KHW to upgrade a residential building in Gütersloh.

Event Participation Oct 15, 2026

Green Fusion is hosting an exclusive customer webinar on October 27, discussing continuous hygiene monitoring and its system for evaluating water temperatures.

Actively Hiring Oct 14, 2026

Hiring for 5 positions in the last 30 days.

AI Insight

Bounce Watch AI
2 months ago

Green Fusion is demonstrating strong market expansion and validation, having significantly scaled its partnership model to include over 20 energy providers nationwide. Their active participation in EXPO REAL, coupled with new partnership discussions like with Technische Werke, highlights a strategic push to deepen market penetration and acquire customers within the housing industry, leveraging their digital energy management solutions.

Signal Types
Market Expansion Partnership Traction Marketing
Strategic Labels
Market Penetration Partnership Scaling Business Development
Next Move: Expansion
·
Impact: 8/10
·
Ideal For: Climate Tech VCs — Growth Stage

About Green Fusion

Green Fusion, founded in 2021 and headquartered in Germany, is a forward-thinking energy startup that aims to revolutionize boiler room management. With their slogan, "The digital boiler room that does more," the company sets out to not just digitize but also automate and optimize the operations of entire energy portfolios. Their innovative software promises significant gains in efficiency and sustainability, particularly for the housing industry.

The platform offers a comprehensive suite of services, including continuous analysis and optimization, as well as both semi-automated and fully automated operations management. Green Fusion's solution is suitable for existing conventional systems and offers a seamless transition to modern regenerative energy systems, effectively addressing both cost and environmental concerns such as energy savings and reduced CO₂ emissions.

In a recent investment round, Green Fusion secured a €12.00M Series A investment on 01 January 2025 from a consortium of investors including HV Capital, XAnge, BitStone Capital, Koupa, Vireo Ventures, Brandenburg Ventures, and Übermorgen Ventures. This investment underscores the strong market potential and investor confidence in Green Fusion's capabilities and growth trajectory.

Business keywords: Digital Boiler Room, Energy-Saving Solutions, Automation and Optimization, Regenerative Systems Transition, Intelligent System Control, CO₂ Reduction, Analysis and Optimization, Automated Operations Management, Hybrid Heating Systems, Cloud-Based Energy Management, Heat and Electricity Control, e-Mobility Integration, Photovoltaic System Coupling, Building Automation, SaaS for Energy Systems

Services & Products

Digital Heating Optimization
Intelligent Energy Management System (EMS)
KI-Driven Sector Coupling
Automated System Control
Energy and Cost Efficiency Solutions

Target Customers

Housing Industry Residential Portfolio Managers Property Developers Energy Service Companies Sustainability-Focused Organizations

Funding Rounds & Investors (6)

View All
Funding Stage Amount Investors Lead Investors Date
Series A €12.00M 7
HV Capital, XAnge +5
01 Jan 2025
Seed Undisclosed 2
XAnge, BitStone Capital
01 Mar 2024
Seed €2.70M 7
High Rise Ventures, BitStone Capital +5
01 Feb 2023
Seed Undisclosed 4
High Rise Ventures, BitStone Capital +2
01 Feb 2022
Seed $260.00K 2
High Rise Ventures, Vireo Ventures
01 Oct 2021
Support Program Undisclosed 1
Technical University Berlin
01 Jan 2021

Green Fusion Alternatives & Competitors

View All Alternatives
Green Fusion vs
Vaanster Energie
Vaanster Energie The Netherlands

Vaanster draagt bij aan vermindering van CO2 uitstoot door ontwikkeling en exploitatie van duurzame...

45 employees
Energy, Prop Tech
Green Fusion vs
dnergy®
dnergy® Belgium

A path towards energy-efficient and compliant buildings. Powered by Technology. Driven by Energy Exp...

22 employees
AI, Energy
Green Fusion vs

Compact Thermal Energy Storage based on Phase Change Materials (PCM)

Seed
12 employees
Energy

FAQ About Green Fusion

The digital boiler room that does more.
Green Fusion was founded in 2021.
Green Fusion is headquartered in Berlin, Germany. As of Sep 2026, it also has offices in Hohen Neuendorf, Germany.
Green Fusion operates in Energy. Its work centres on Digital Boiler Room, Energy-Saving Solutions, Automation and Optimization and Regenerative Systems Transition. Its customers include Housing Industry, Residential Portfolio Managers and Property Developers.
Green Fusion has a B2B, SaaS and Platform business model. Its revenue comes from Subscription, Usage Based and Tiered Pricing.
Green Fusion has approximately 107 employees.
Green Fusion has completed 6 funding rounds, raising a total of $14.96M. The latest funding stage is Series A.
Green Fusion offers: Digital Heating Optimization, Intelligent Energy Management System (EMS), KI-Driven Sector Coupling, Automated System Control, Energy and Cost Efficiency Solutions.
Top alternatives and competitors to Green Fusion include Vaanster Energie, dnergy®, Cowa Thermal Solutions AG, Save Energy Systems Inc, ABB. These companies operate in related industries and serve comparable markets. You can compare them side by side on Bounce Watch.
Green Fusion and Vaanster Energie are both companies in similar industries. Compare their funding, team size, growth signals, and market position on Bounce Watch to see which one fits your needs.

Source: BounceWatch company record for Green Fusion, https://bouncewatch.com/company/green-fusion, updated 21 October 2026. When citing, please name BounceWatch and link this page.

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