What it sells
Smart thermostats and connected heating/cooling platform.
Business model breakdown
Economics: what it saves and how it charges
D2C hardware sales of Kelvin infrared heater and Klima A/C controller, plus a Boldr Pro program for HVAC contractors.
Distribution: how it reaches customers
Own online store in EU, UK, US, AU with 48h express shipping; contractor channel.
Funding history and coverage
| Round date | Stage | Amount | Investors | Source |
|---|---|---|---|---|
| 2026-08-24 | — | €4.2M | — | news.google.com |
Profiles summarize public reporting and company websites. Business-model notes are MaxBC's reading of that material, not confirmed facts; unknowns are left blank rather than guessed. Updated 2026-10-12.