What is Thermondo?
Thermondo is a prominent heating service provider specializing in the seamless replacement of heating systems, with a particular focus on heat pumps. The company offers a comprehensive suite of services, including expert consulting, transparent fixed-price quotations, professional installation, and assistance with funding options. This integrated approach aims to simplify the transition for homeowners seeking to adopt energy-efficient heating solutions. Beyond heating systems, Thermondo also provides services related to photovoltaic installations and energy management, empowering homeowners to reduce their energy expenses and environmental impact. Their commitment to a skilled professional team and robust customer support solidifies their role in accelerating the adoption of sustainable heating technologies.
How much funding has Thermondo raised?
Thermondo has raised a total of $119.2M across 6 funding rounds:
Other Financing Round
$787K
Series A
$3M
Series B
$6.8M
Series C
$26.1M
Other Financing Round
$24.4M
Other Financing Round
$58.2M
Other Financing Round (2013): $787K with participation from IBB Ventures and 10x Group
Series A (2014): $3M led by E.ON and IBB Ventures
Series B (2015): $6.8M supported by Holtzbrinck Ventures, Grey Corp, Rocket Internet, E.ON, and IBB
Series C (2016): $26.1M featuring Global Founders Capital, E.on, Holtzbrinck Ventures, and Berlin Investment Bank
Other Financing Round (2017): $24.4M backed by Investitionsbank Berlin, HV Holtzbrinck Ventures, and Vorwerk Direct Selling Ventures
Other Financing Round (2025): $58.2M, investors not publicly disclosed
Key Investors in Thermondo
E.ON
E.ON is a major energy network and infrastructure operator based in Germany, providing innovative customer solutions and focusing on energy networks and infrastructure.
Holtzbrinck Ventures
Holtzbrinck Ventures is a venture capital firm that invests in internet and technology companies, with a broad portfolio spanning media, education, and digital services.
Rocket Internet
Rocket Internet is a global company builder and investor that incubates and scales internet and technology businesses worldwide, providing operational support for rapid international growth.
What's next for Thermondo?
The substantial enterprise-level capital secured by Thermondo positions the company for significant scaling and market penetration. The recent strategic investment suggests a focus on expanding its service offerings, potentially into new geographical regions or technological advancements in sustainable heating. With a clear trajectory from its initial financing rounds, Thermondo is poised to further solidify its leadership in the energy efficiency market, likely investing in R&D for next-generation heating solutions and enhancing its digital customer engagement platforms. The company's strategic backing indicates a strong belief in its business model and its potential to drive the transition towards greener energy solutions for households.
See full Thermondo company page
