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Woltair

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An innovative startup company focused on heat pumps and photovoltaics

Prague, CzechiaFounded 2018Energy
Valuation $100–250M Last recorded · 2024
Revenue $50–100M Latest reported FY
Headcount <100 Current team size
Total funding $50–100M Disclosed equity funding
Unlock exact values This page shows ranges. Dealroom has the exact numbers for Woltair and the history behind them.

About Woltair

Woltair operates in the clean energy sector, providing advanced solutions for sustainable housing. The company specializes in photovoltaics, heat pumps, and electric vehicle (EV) charging stations, catering to households seeking efficient and eco-friendly energy alternatives. Woltair's business model revolves around offering tailored solar power generation systems, comprehensive brand comparisons for heat pumps, and fast, reliable maintenance services. The company leverages technology to streamline operations for technicians, equipping them with a productivity-boosting SaaS mobile application. Woltair currently serves clients in the Czech Republic, Poland, and Italy, with plans to expand into Germany. Revenue is generated through the sale and installation of energy solutions, as well as ongoing maintenance services. The company has demonstrated significant growth, processing 63,000 order requests and achieving a 300% growth rate. Key metrics include 7,400 tons of CO2e abatement annually and a team of 150 experts.

Source: Dealroom company data

At a glance

Founded
2018
Headquarters
Prague, Czechia
Sector
Energy
Power Law
Colt$25–100M revenue

Knowledge graph

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

11 investors on the cap table

From Dealroom's funding and investor records, grouped by the round each investor first entered.

Seed5 investors entered at this stage

  • KAYA VC
  • Presto Ventures
  • Radovan Nesrsta
  • Tomáš Krsek
  • Pavel Mucha

Series A6 investors entered at this stage

  • Inven Capital
  • Movens Capital
  • ArcTern Ventures
  • The Westly Group
  • Aternos
  • Fifth Wall Ventures

Talent

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Employees mapped 46 incl. 1 AI specialist
Founders Hidden — book a demo/100 quality score
Key operators 33 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Global footprint

Workforce and web traffic by country
Workforce by country
4 countries with
team presence
🇨🇿 Czech Republic83.3%
🇮🇹 Italy8.3%
🇺🇸 United States4.2%
🇬🇧 United Kingdom4.2%
4 countries shown
Web traffic by country
90 monthly visits
across markets
🇩🇪 Germany111.1%
Top 1 markets shown

Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about Woltair on X, ranked by likes and reposts, corporate channels excluded.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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