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Company · 9 pages

An AI engineering studio
built on precision.

An AI systems engineering studio based in Barcelona. Building software since 2006; building agents, retrieval architectures and automation now.

Introduction transcript. Client: Who’s behind all this cleverness? Qubi: A little engineering studio in Barcelona. And me. Qubi: We build AI agents, retrieval systems, and automation with care. Client: Care that I can actually see? Qubi: In the details, the tests, and the code we hand over. Qubi: Come and see how we work.

At a glance

A studio, not a network.

01 Who we are
An AI systems engineering studio in Barcelona. Our founders have been building software since 2006, through earlier companies.
02 Who builds it
The people on your first call are the people who build the system. We take fewer projects at once, and nobody hands your work to a junior after the sale.
03 Model stance
Agnostic. We benchmark against your workload and design so a model can be swapped without rewriting the system.
04 Who owns the code
You do. Code goes into your repositories, infrastructure into your accounts, and decisions are documented.
WHERE WE COME FROM

The architecture of intelligence.

2006 — first company

Software, for the people who need it to work

Our founders have been building software since 2006, through earlier companies, for banks, retailers, broadcasters and charities.

Today — Barcelona

Agents that weave through the complexity

QQuantum.ai is the current studio. Our autonomous agents are designed to weave through this complexity, handling outbound sales, dynamic SEO, and internal operations with measured accuracy and a human escalation path.

The thread between them

Just as Gaudí observed that there are no straight lines in nature, we understand that modern business operations are deeply complex, non-linear ecosystems.

Where we work

Barcelona.
And across Europe.

The studio is in Barcelona. The work reaches 24 cities — hover one to see it, click to read how we work there.

Spain
Barcelona
The studio
Read the Barcelona page →
Spain
Madrid
505 km from the studio
Read the Madrid page →
Spain
Valencia
304 km from the studio
Read the Valencia page →
Portugal
Lisbon
1,006 km from the studio
Read the Lisbon page →
United Kingdom
London
1,139 km from the studio
Read the London page →
United Kingdom
Manchester
1,384 km from the studio
Read the Manchester page →
United Kingdom
Birmingham
1,272 km from the studio
Read the Birmingham page →
United Kingdom
Edinburgh
1,665 km from the studio
Read the Edinburgh page →
Ireland
Dublin
1,471 km from the studio
Read the Dublin page →
France
Paris
831 km from the studio
Read the Paris page →
France
Lyon
531 km from the studio
Read the Lyon page →
Netherlands
Amsterdam
1,238 km from the studio
Read the Amsterdam page →
Belgium
Brussels
1,065 km from the studio
Read the Brussels page →
Germany
Berlin
1,499 km from the studio
Read the Berlin page →
Germany
Munich
1,055 km from the studio
Read the Munich page →
Germany
Frankfurt
1,092 km from the studio
Read the Frankfurt page →
Germany
Hamburg
1,472 km from the studio
Read the Hamburg page →
Switzerland
Zurich
835 km from the studio
Read the Zurich page →
Austria
Vienna
1,350 km from the studio
Read the Vienna page →
Italy
Milan
725 km from the studio
Read the Milan page →
Italy
Rome
860 km from the studio
Read the Rome page →
Sweden
Stockholm
2,278 km from the studio
Read the Stockholm page →
Denmark
Copenhagen
1,759 km from the studio
Read the Copenhagen page →
Poland
Warsaw
1,863 km from the studio
Read the Warsaw page →
BASE OF OPERATIONS

Engineered in Barcelona.

QQuantum.ai works from Barcelona, with clients across the EU and further afield. The city gives us a full working day of overlap with the rest of Europe, the same regulatory regime as most of our clients, and a habit — borrowed from its most famous architect — of treating structure as the design rather than something added afterwards.

We build systems meant to be robust and adaptable: evaluated against real data, monitored in production, and handed over as code you own.

At a glance
Founded
2006
Base
Barcelona, ES
Discipline
Applied AI
Model stance
Agnostic
Code ownership
Yours
HOW WE WORK

Three things you can hold us to.

  1. Senior people, small team

    The people on your first call are the people who build the system. That means we take fewer projects at once, and it means nobody hands your work to a junior after the sale.

  2. We will talk you out of things

    A meaningful share of enquiries resolve to an off-the-shelf product or a process fix that needs no AI. Saying so costs us a project and earns the next one.

  3. You keep everything

    Code in your repositories, infrastructure in your accounts, documented decisions. If your team wants to take over, that is a planned outcome rather than a renegotiation.

TEAM

The people.

  • 01 Founder

    Vincent Valentine

    Founded QQuantum.ai and leads its engineering. The person on your first call is the person who builds the system.

    Read more

Hire your first
AI employee.

Tell us the job you would hand over if you trusted a machine with it. In one 30-minute call we will tell you whether it should, what it would take — and if it should not, we will say so.

30-minute technical call · no deck
Shipped & in build

Real work. Check it yourself.

What we built, what stage it is at, and a link to the live thing wherever there is one.

The updated yourOS homepage: Roxy’s open ring surrounded by bento cards for calls, voice, translation, building, design, apps and more.
The yourOS homepage on a phone, with its compact navigation, welcome film button and bento cards.
youros.tech — the homepage bento hero
Our own · coming soon

yourOS

yourOS is an operating system with an AI at its heart. You talk to it like a person, out loud or typed. It makes your calls, plans your days and works on your projects with a crew of agents, on your own private server. Our own product, built from the first commit; the waitlist is open.

What we built
  • Operating system
  • Roxy
  • Agent crew
  • Voice calls
  • App store
  • Website
Meet yourOS →
The Sonora homepage on desktop: a full-bleed dune landscape behind the headline “Transform Your Life with Sound”, with App Store and Google Play download buttons.
The Sonora homepage on a mobile viewport, showing the same hero reflowed to a single column.
sonora.com — homepage, 1440×900
Live · iOS · Android

Sonora

Website, backend and app assets for Sonora, a free AI sound-therapy app on iOS and Android published by Cognitive AI.

What we built
  • Website
  • Backend
  • App assets
Read the case study →
The updated Podswap homepage on desktop: “Grow on Instagram and TikTok for free, with real engagement from creators your size”, beside a tilted wall of exchange, tool and guide cards on a violet gradient.
The updated Podswap homepage on a phone, with its floating navigation, Instagram and TikTok engagement headline and tilted tool cards.
podswap.app — homepage, 1440×900
Five platforms

Podswap

Brand, website, prototype, apps on five platforms, the AI backend and the algorithm-intelligence pipeline for Podswap, a social growth engine that runs without a human in the loop.

What we built
  • Brand
  • Website
  • Prototype
  • Apps on five platforms
  • AI backend
  • Algorithm pipeline
Read the case study →
The unOpen.AI homepage introducing Roxy, a private AI assistant that remembers who you are.
The unOpen.AI homepage on a mobile viewport.
unopen.ai — homepage, 1440×900
Prototype · closed beta

unOpen.AI

In closed beta: Roxy, a private AI assistant with permanent memory running on infrastructure the user owns. Brand, site, product, backend and conversational design.

What we built
  • Brand
  • Site
  • Product
  • Backend
  • Conversational design
Read the case study →
coherence.com on desktop, headed "Intelligence that moves in phase with people".
coherence.com on a mobile viewport, reflowed to a single column.
coherence.com — homepage, 1440×900
Live

Coherence

Live at coherence.com: brand identity generated with AI agents we directed, the motion system and website for the group behind Sonora, AboutAI, WakeUp and MudShadows. Agent work remains in build.

What we built
  • Brand identity
  • Motion system
  • Live website
  • Agent work — in build
Read the case study →
The new Domain Booth homepage on desktop: the headline “Premium Domains. Serious Buyers. Proven Results.” beside the animated DB monogram.
The new Domain Booth homepage on a phone, reflowed to a single column.
Our build of the Domain Booth homepage — 1440×900
Live

Domain Booth

Live at domainbooth.com for DomainBooth, a premium domain brokerage: a new animated mark, every page redesigned and rebuilt with designed mobile layouts, and a custom CMS for its sales record, featured names, press and enquiries.

What we built
  • Animated mark
  • Every page redesigned
  • Designed mobile layouts
  • Custom CMS
Read the case study →
Who we have built for

Twenty-one years. Names you know.

Apps, platforms and campaigns for these teams, long before the AI work. Every one is written up on the work page — what we did, and where our part ended.

See all of our work →
  • BBC Good Food logo
  • Charities Aid Foundation logo
  • GAME logo
  • NatWest logo
  • Next logo
  • NSPCC logo
  • Tesco logo
  • Worldpay logo
  • Samsung logo
  • Sony logo
  • Land Rover logo
  • UAP Limited logo
  • Netflix logo
  • Amazon Prime Video logo
  • Mercedes-Benz dealerships logo
  • San Miguel logo
  • Biovene Barcelona logo
  • Seventy7 logo
  • Littlewoods logo
  • Smile logo
  • The Co-operative Bank logo