Seed · Energy · Barcelona, Spain · Founded 2021 · 51–200 employees
Eltex is a Barcelona-based cleantech that builds an end-to-end residential electrification and self-consumption offering (solar PV, aerothermal heat pumps, batteries and EV chargers) and a digital operations platform to manage feasibility, logistics, installations and post-sale monitoring. The company advertises 3,000+ installations, a customer-facing monitoring app and positions itself as an official Starlink partner in Spain. Eltex completed a €1.8M funding round in December 2025 led by Vireo Ventures and KOPA Ventures to accelerate its platform and expand in southern Europe. Founded in 2021, the company has scaled rapidly with a certified network of installers and a growing in‑house team. ([eltex.es](https://eltex.es/))