about

An AI, data and software agency in Lisbon, building agents, data platforms and products since 2016.

Twistag team in the Lisbon studio

about us

Forward-deployed engineers who build inside your systems — a decade of product engineering, data and AI.

Close collaboration

Everyone here builds. You speak directly with the people doing the work, reducing noise and keeping focus where it matters.

Extreme ownership

We don’t hand off tickets. We take responsibility for outcomes, from architecture decisions to trade-offs.

Bias towards shipping

Discovery matters. Planning matters. But value starts in production, so we ship early and iterate with real data.

Build, train, transfer

We build it, train your team to own it, then step back. The goal is independence, not dependency.
Studio life
Our story
Studio life
Our journey
Studio life
Studio life
Design at Twistag
Studio life
Studio life

What it's like to work with us

Six principles we lean on every day. They shape how we engage with each other and how we show up for the teams we partner with.

Twist
We don’t do obvious. Every challenge gets a sharper angle, a better solution.
Good Vibes
We keep it positive, clear, and collaborative. No drama, no politics.
Stay Humble
No egos, no assumptions. We listen, we learn, and we let the work do the talking.
Care
We communicate with transparency and empathy. Your problems are our problems.
Ownership Mindset
We don’t wait to be asked. We spot what needs doing and we do it.
Extra Mile
We raise the bar on everything we ship. If it can be better, it will be.

testimonials

Don’t take
our word for it.

“We have relied on Twistag as a partner for quite a few years. They are a really good partner with a great team. They always deliver on expectations and are very responsive to our needs when they change. it is really hard to deliver quality year after year but Twistag does exactly that.”

Stefan Lavén
Stefan Lavén
Founder & CEO

FAQ

Still have questions?

About Twistag

Twistag is an AI, data and software agency in Lisbon, Portugal. We design and ship production AI agents, AI-ready data platforms and AI-native products. We work with start-ups, scale-ups and enterprises across Europe, the UK and the US. Founded in 2016.
Twistag is 25+ senior engineers, designers and AI specialists. Most have eight or more years in their discipline. A typical engagement runs with one or two forward-deployed engineers. A forward-deployed engineer works inside your systems and your team, not from a separate agency backlog, with AI tooling doing the heavy lifting alongside them. Larger programmes scale to a squad of 3 to 8. The people you meet are the people who build.
Since day one. Data integrations, BI tools, recommendation engines and machine learning have been part of what we do since inception. Production LLM and agentic AI work since 2023. More than thirty AI agents in production and counting, from internal workflow automation to customer-facing features.
Financial services, retail, e-commerce, hospitality, healthcare, manufacturing and media. We have shipped for Autodesk, DHL, VW, Bangkok Bank, Ruinart and Glovo, alongside dozens of European scale-ups.
Twistag is ISO 27001 compliant. We are an AWS Partner and an Anthropic Partner, and a member of the Data Science Portuguese Association. We were listed in the Deloitte Technology Fast 500 EMEA in 2023 and 2024. Our Clutch rating is 4.9 across 13 client reviews.
Twistag is based in Lisbon, Portugal. We work remote-first with clients across Europe, the UK and the United States, and we travel for kickoffs and key milestones. Lisbon sits inside the UK and EU working day and overlaps the US morning.

Working with Twistag

Cost follows scope, not a price list. Four things move it. How many systems you need to integrate. How much of the data layer already exists. How much human review the workflow needs. And how long you need the team. A discovery sprint runs 2 to 4 weeks; an MVP runs 6 to 12. After a 30-minute call we send a written proposal within a week, with scope, milestones, team and pricing.
A 30-minute call to understand the problem. Then a written proposal within a week, covering scope, milestones, team and pricing. Most engagements open with a focused 2 to 4 week discovery sprint, which de-risks the scope before full delivery starts.
You own everything. Source code, infrastructure-as-code, prompts, models, evaluation datasets and documentation transfer in full. We document the system and train your team to run it. Taking the work in-house afterwards is a supported outcome, not something we make expensive.
No. Twistag works with companies at any stage. If your data is scattered and unmodelled, the first phase is data work rather than agent work. We will tell you that before you commit, not after.
Twistag embeds, and we work inside your own infrastructure — your repository, your CI, your cloud accounts, your environments. Shared backlog, shared standups, shared definition-of-done. We can run the whole product or add people to squads you already have, and we always say which mode we are in.
Yes — build, train, transfer is one of our four operating principles. We pair with your engineers while we build, document the system, and run walkthroughs before handover. The goal is a team that can run the product without us.

Let's talk

Ready to build?

AI agents, data platforms, or cloud-native products, tell us what you're working on and we'll take it from there.