Speculative Application – Electricians & HVAC Specialists / Master Craftsmen / Assistants (m/f/d)

1KOMMA5° is building Europe’s leading energy software platform ‘Heartbeat’, creating a virtual power plant that links PV systems, battery storage, heat pumps and EV chargers to boost the profitability of customer installations.

We also operate as a one-stop shop for purchasing and installing bespoke smart energy systems, enabling every household to live, heat and drive climate-neutral—fast and professionally. Meanwhile, our tech division advances Heartbeat to connect customers worldwide to the electricity market and always supply the cheapest and cleanest tariff.

Join the energy revolution!

Qualified electricians, HVAC specialists, master craftsmen or motivated helpers—accelerate the transition with your expertise. Send us a concise speculative application; no cover letter needed. Just upload your CV and we will get back to you soon.

What we offer

• Dynamic team with flat hierarchies and fast decision-making
• Friendly, family-like culture and real impact on climate and energy future
• Broad development opportunities in a rapidly growing market