# Tech4Trust > Tech4Trust is a product studio based in Madrid, Spain. We make products — software and hardware — that are intelligent and human, from the first idea to launch: our own portfolio (Keepid, Asistee, Weetria, Properbe) and products for companies. Brand promise: "We design intelligent products for shared trust." Tech4Trust is a product studio: we make whole products — software, hardware or both — and take them from discovery to a live, operated product. Two words guide every product: intelligent (it learns, assists and automates) and human (designed around people, clear and trustworthy). AI is not an add-on; it is part of how each product works (agents, assistants, semantic search, automation), always with traceable data and clear human control. ## Services - [Product discovery & strategy](https://tech4trust.com/index.md#services): problem framing, market and user research, scope and roadmap for a first release. - [Product design](https://tech4trust.com/index.md#services): UX, UI and design systems for web and mobile products. - [Intelligent software](https://tech4trust.com/index.md#services): AI agents, assistants and chat, semantic and visual search, document and data automation on top of LLMs. - [Intelligent hardware & connected devices](https://tech4trust.com/index.md#services): physical products and devices with built-in intelligence, connected to their software and data. - [Web, mobile & platform engineering](https://tech4trust.com/index.md#services): web apps, mobile apps (iOS and Android), APIs and third-party integrations. - [Cloud & data](https://tech4trust.com/index.md#services): AWS architecture, multi-tenant data models, security and GDPR-aware operation in European regions. - [Launch & operate](https://tech4trust.com/index.md#services): release, monitoring, iteration and ongoing product operation. ## Products (our own portfolio) - [Keepid](https://keepid.io): brand intelligence platform — central brand asset library (DAM), AI search, AI agents that check brand-guide compliance, and collaboration with external suppliers. - [Asistee](https://asistee.io): AI business analyst for retail and SMEs — connects ERP, banks, POS and ecommerce, and delivers narrated reports, proactive alerts and chat (including WhatsApp) on the business's real data. - [Weetria](https://www.weetria.com): AI training coach for endurance athletes (running, cycling, swimming, triathlon) — adaptive training plans, a conversational coach and nutrition tracking, on iOS, Android and web. - Properbe: AI-first, modular property management system (PMS) for hotels, tourist apartments, student residences and coliving in Spain. ## Contact - [Contact form](https://tech4trust.com/#contact): the home page ends in a contact form ("Let's talk"). ## Optional - [Full page in Markdown](https://tech4trust.com/index.md)