Overview
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials

Funding and backers

Team
11-50
employees, estimated range
Hiring now
1
+1 posted in 30 days
Grants
$2M
2 grants · CORDIS
Backers
3
AI NATION, Bitstone
Momentum
13/100
hiring for its size
Last sign of life
this month
a posting or a news item
Funding rounds
RoundDateAmountInvestorsSource
Grant Nov 2025 $537k — CORDIS
Grant May 2023 $1.4M — CORDIS
Registers and programsofficial lists and records that name the company
Legal entity Green Fusion GmbH its site
Founders and leadersfrom filings, registers and the company's site
Paul HockGeschäftsführungcompany's site
Nina GermanusGeschäftsführungcompany's site
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Overview

Green Fusion is a German energy technology company offering holistic heat and energy management for the housing industry, from digital boiler rooms to a full energy management system. It develops its own hardware platforms together with cloud software and hires embedded systems and integration engineers. The company is headquartered in Berlin, Germany.

Tech stack

Technologies named in job postings at Green Fusion over the last 12 months, by layer, with the share of postings for each.
Technologies in use
5
Postings analysed
1
Stack modernity
81/100
Languages
C++
Cloud & platforms
Linux
Developer tools
MQTT
Practices & domains
CI/CD
VPN
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People

Paul Hock
Geschäftsführung
Nina Germanus
Geschäftsführung
Names and roles come from public filings, company registers and the company's own site. Is this you? Correct or remove · How we handle this data

Growth

Hiring Momentum
28/100
Slowing
Open positions
1
0 opened / 0 closed in 30 days
ATS activity
Every ~1 days
10/12/2026
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Hardware
100% ▲

Offices

Where the company hires and what each office is for
Cities
1
Hiring now
1
Countries
1
Busiest office
Berlin
Berlin Germany
HQ
Responsable au sens de l'article 18, al. 2 du MStV (traité allemand sur les médias)
1 open roles 1 posted in 90 days 100% engineering
hires for Hardware
Schlesische Straße 27, 10997 Berlin
seen since Sep 2026 company site

Jobs

≈ $75k – $138k per year (Estimated) • In office • Full-Time • 5+ years exp • Berlin
C++
CI/CD
Linux
VPN
IoT
MQTT
Apply

Financials

Total raised
$2M
Latest round
Grant
Funding rounds
2
Funding rounds
Round Announced Amount
Grant 2025 $537k Details
Grant 2023 $1.4M Details