About A21 Computer

A21ComputerFoundation

Just walk towards the future.

We build tools that change what a human can do. From Barcelona, since 2026. For professions that handle critical information.

The soul of A21

Our company

An innovation company founded in Barcelona in 2026. We don't compete with anyone — we build things that didn't exist.

Who we are

A small team with architect's judgment, craftsman's mindset and obsession for precision. Every product is born from the same hand.

What we value

Absolute precision. User dignity. Technology as an extension of what you're capable of doing, not as a product to be sold.

Contact us

We talk to clients, partners, press and future team members. We reply within 24 hours.

Send us an email

Featured programs and projects

Building technology without giving something back to the world makes no sense. These are the fronts we work on beyond software.

A21 Foundation

Every month we donate a percentage to children pursuing a dream. It doesn't matter the barrier — health, money, physical ability. Dreams are non-negotiable.

Discover the foundation

A new childhood education with AI

The educational model we knew doesn't fit a world where AI is part of daily life. We research how to prepare the next generation — without fear, with judgment, with tools at the right level.

Our vision on AI and education

Renewable energy

We run on 100% renewable providers and fund energy transition projects across Southern Europe — including small-scale hydroelectric development. Precision is also environmental.

Device development

We research hardware designed to amplify what a human can do. Devices integrated with the A21 ecosystem — discreet, precise, conceived as an extension of people, not as products to be sold.