LUMII ENERGY SPAIN SL

A Energy, Business Services & Software, Sustainable mobility startup included in the Barcelona & Catalonia Startup Hub

TETHER. Barcelona & Catalonia Startup Hub
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TETHER

LUMII ENERGY SPAIN SL
Carrer Nou De Dulce 10 P.En Pta.2 08001 Barcelona
https://tetherev.io/

Tether is building advanced AI models that learn the behavior of millions of private EV users to predict & coordinate their individual charging patterns turning these cars into a critical - and clean - power reserve for the electric power grid. In other words Tether's mission is to turn electric vehicles into the world's largest battery - on wheels!

Industries & Technologies

Industries: Energy, Business Services & Software, Sustainable mobility
Technologies: AI & Big Data, Cloud & Edge Computing, Electric Vehicle & Micromobility, Clean Energy
Other fields: Smart Cities, Scaleup

Financial data

Funding stage:
Founded: 2023
Employees:

Other information

Business model: R+D+I Services, Other types of licence
Target: Business
Spinoff participants: None / Not a spinoff

Funding

5M € (July 2025)

Capital

Investors: Norrsken VC

1.3M € (June 2025)

Capital

Investors: Draper B1, K Fund, Inclimo Climate Tech Fund, Zero4Climate, COREangels Climate

Source: Press releases newsletters & platforms company websites annual reports & accounts regulatory body sites & stock exchanges

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The Barcelona & Catalonia Startup Hub.

It is a Catalan Government project offering updated information on the Catalan startup ecosystem; gathering and consolidating data from internal databases as well as other local and international sources.

Collaborators of Barcelona & Catalonia Startup Hub.

We teamed up with business associations, universities and startup incubators to create the Barcelona & Catalonia Startup Hub.