Diagnosis before proposal
A fixed quote built on a misunderstood requirement loses money on both sides. First we understand the business; then we talk about scope.
The company
An engineering house
An engineering house
with a method
W-AI is a Brazilian technology company. We build tailor-made platforms for businesses that have outgrown off-the-shelf software — and we keep those platforms running once they go live.
Who we are
We learned by building our own products
W-AI did not start by selling hours. It started by building its own products — and finding out, in practice, what separates a system that works from one that creates work: bank and tax integration, data you can trust, a backup somebody has actually restored, an operation that doesn't stop on switchover day.
Those scars became a method. Today we apply the same sequence to other people's projects: understand the whole business before proposing, get the legal framing right before coding, deliver in tested modules and stay close after go-live.
We build from the database to the screen because the quality of the result depends on controlling the whole chain — and because a client needs a single point of contact when something goes wrong.
Principles
How we work
The system adapts to the client
Never the other way round. If the operation has an odd rule that has worked for ten years, the software learns the rule — it doesn't force the company to change its routine.
Compliance is not the last step
Tax requirements, ancillary obligations and privacy law go into the design. Efficiency that creates a liability isn't efficiency, it's debt postponed.
No black-box phase
Short sprints, modular deliveries and continuous testing. The client sees and approves module by module — go-live is not discovery day.
Data handled with respect
We work with tax records, customer data and consumption behaviour. We collect what is needed, explain how it is used and treat privacy law as the floor, not the ceiling.
Delivery does not end the relationship
A living system changes because the operation changes. We keep watching real behaviour and adjusting whatever use reveals.
Track record
A young company with product already running
The company was formally incorporated after the software — the first ecosystem was already being built before the first document was signed.
- 2026 · First ecosystem Development of the retail platform that would become the WineAI ecosystem — back office, app and point of sale.
- May 2026 · Incorporation W - AI Soluções Tecnológicas e Serviços LTDA registered in Brasília, Brazil.
- 2026 · Critical integrations Electronic invoicing, bank API for instant payments, tax-authority invoice inbox and point-of-sale automation in production.
- 2026 · International registration D-U-N-S Number 582883866 obtained, the international business register.
- 2026 · Method opened to third parties The same sequence applied outside our industry of origin, with the Saúde Popular marketplace.
Transparency
Registration details
- Legal name
- W - AI Soluções Tecnológicas e Serviços LTDA
- Trading name
- W - AI Soluções Tecnológicas
- Company ID (CNPJ)
- 66.648.895/0001-83
- D-U-N-S Number
- 582883866
- Legal form
- Limited liability company (Sociedade Empresária Limitada)
- Main activity
- 62.04-0-00 — Information technology consulting
- Address
- Quadra 3 ADE, Conjunto A, Lote 07, Parte B — Paranoá, Brasília, DF, 71570-300, Brazil
- Contact
- contato@wai.tec.br · +55 61 98123-8802
Want to talk to us?
A new project, an operation that outgrew its systems, tools that refuse to talk to each other, press or partnerships — the door is open.