Case studies

AI and product engineering, shipped to production for European enterprises.

Capability
Capability
All
NVISO
Banking & FinTech

Emotion AI for investment advisory: teaching machines to read confidence and hesitation

Defined.ai
SaaS & Platforms

Scaling AI training data collection to 250K+ contributors

Source.app
SaaS & Platforms

Building a production-ready marketing attribution platform in 11 months

European Hospitality Group
Hospitality & Travel

Cutting a EU hotel group's agency staffing spend by 70% with intelligent staff allocation

Global Consumer Electronics Brand
Consumer Electronics

A multi-modal GenAI pipeline behind a 24/7 AI radio station — 700K original songs, 2.4B plays

European RegTech Startup
SaaS & Platforms

Automating regulatory and supplier diligence for European cosmetic brands — 75% saved per audit

Shoplater
Retail & E-Commerce

Building a mobile bookmarking app with AI shopping recommendations

Indie Campers
Hospitality & Travel

An SEO and CMS platform that scales editorial content across 9 languages

Keepwhat
Hospitality & Travel

Building a marketplace platform for on-demand storage in 12 weeks

Datatalks
Sports & Entertainment

Unifying fan data across 50+ sports organizations into a single platform

Refraction
SaaS & Platforms

Building a browser and IDE-based AI code generation tool used by 20,000 engineers, pre-Cursor and Claude Code

SANA Hotels
Hospitality & Travel

An AI mobile training platform for SANA Hotels — from PowerPoints and PDFs to gamified mobile courses

Leading Global Beverage Company
Hospitality & Travel

An AI pipeline reconciling hundreds of partner restaurants across four sources and 10+ languages

Global Sportswear Brand
Retail & E-Commerce

Natural-language product discovery on a sportswear PDP, trained on 500+ products

UK Water Utility Company
Public Sector & Utilities

A Chrome extension scoring every draft against a UK utility's own guidelines — used by 6,000 employees

Worthmed
Healthcare & MedTech

Building a multi-tenant clinical trial platform for European healthcare

Joyraft
SaaS & Platforms

Building a social discovery platform powered by AI recommendation

Kencko
Retail & E-Commerce

Scaling a foodtech DTC brand from MVP to profitability

PepTalk
Sports & Entertainment

Five tools collapsed into one AI agent platform for PepTalk's speaker booking workflow

Aralab
Manufacturing & Supply Chain

An autonomous AP agent handling 2,000+ supplier invoices a month for Aralab

FAQ

What people ask about Twistag.

Twistag is a full-stack AI and product engineering agency based in Lisbon, Portugal. We design and ship production-grade AI agents, AI-ready data platforms, and AI-native products for start-ups, scale-ups, and enterprises. Founded in 2016.

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