AI agents, automation and integrations for growing organisations
We build AI assistants that talk to your customers, automations that connect the tools you already use, and bespoke software for whatever is left. From discovery to launch in weeks.
Prontável is a brand of REYNIER RIVERO LTDA.
- A working AI assistant on this page
- Kick-off in 1-2 weeks
- You own the code and the accounts
- Written scope and a price range before you commit
What we build
Four services. Pick the one closest to your problem.
AI agents and chatbots
AI assistants that answer from your own documents, and chatbots that handle routine queries. Both take real actions in your systems.
AI automation and integrations
We connect the tools you already pay for, so nobody re-keys the same data twice.
Bespoke software
Web platforms, internal tools, client portals and SaaS products.
White-label development
We build under your brand. Your client never meets us.
Try one right now
Tavel is the AI assistant our team built for this site. Ask it anything about scope, timings or price. It opens our live booking calendar and hands over to a person when it should.
This assistant was built by our team. Ask it anything.
It doesn't invent answers: when it doesn't know, it says so and gets one of us.
Who we work with
Three situations we see most often.
You need it built, start to finish
No in-house tech team, or one already stretched. We take it from the idea to something live, then hand over the docs and the accounts.
Your clients are asking for AI
You don't want to hire for it, and you don't want to say no. We build under your brand, inside your process, and never contact your client.
Your systems don't talk to each other
A CRM here, spreadsheets there, WhatsApp in between, and someone copying data across all day. We connect them and automate the repetitive part.
How it works
Three stages. You see something real at the end of each one.
Discovery
We map what the business needs, what systems you already run and what success looks like. You leave with a written scope and a price range, whether or not we work together.
Build
Short cycles, with something working to review every week. No six-month silence and no surprise at the end.
Launch
It goes live, with documentation and the accounts in your name. Your team can take it over, or we keep maintaining it.
Not sure which stage you're at? We'll scope it in writing and send a range.
Book a discovery callWhat changes when you work with us
The real differences, not a hit piece on other agencies.
Kick-off in 1-2 weeks
Instead of: kick-off in a month or two.
Working software to review every week
Instead of: a demo at the end.
You own the code and the accounts
Instead of: the agency keeps the accounts.
AI only where it removes real work
Instead of: AI bolted on as a buzzword.
Those four rows are the whole pitch. Bring us your problem and we'll tell you which one matters for it.
Book a discovery callQuestions
Six questions we get most often.
How soon can you start?
Usually 1-2 weeks after we agree the scope in writing.
How much does this cost?
It depends on scope. Our rate is £65–105 per hour depending on the profile, and fixed-scope work is quoted after Discovery.
Why is the price different in other countries?
Because we price against each local market instead of converting one figure. What you see is the rate for the country you are reading from, set roughly ten per cent under what that market pays. We do not quote a cheaper country's price to a client in an expensive one, or the other way round.
Who owns the code?
You do. We build in your repositories and your cloud accounts whenever possible.
Can you work with our existing team or codebase?
Yes. We review what your organisation already runs and agree what to keep and what to replace before writing code.
What languages do you work in?
English, Spanish and Portuguese.
Still have questions?

