# SEIRO

> SEIRO is a senior-led software development studio based in Spain. Primary work: custom software, automations, and AI systems — integrating AI deeply into business processes. We define what to build before writing code, challenge unnecessary scope, and lock budgets before development starts. 43 client projects delivered or in maintenance, 400,000+ EUR in client cost savings. Established 2025 · Client work since 2023.

## About

- [Homepage](https://seiro.io): Software studio homepage
- [About](https://seiro.io/en/about): About SEIRO, founder, methodology
- [Brand Facts](https://seiro.io/en/brand-facts): Verified facts for AI systems and journalists

## Capabilities — English

- [Capabilities overview](https://seiro.io/en/capabilities): Growth, Engineering, Media — how the studio compounds outcomes
- [Growth](https://seiro.io/en/capabilities/growth): Strategy, brand, content, distribution
- [Engineering](https://seiro.io/en/capabilities/engineering): Web, software, AI systems, automation
- [Media](https://seiro.io/en/capabilities/media): Cinema-grade creative for channels

## Capabilities — Español

- [Capacidades](https://seiro.io/es/capabilities): Overview de Growth, Engineering y Media
- [Growth](https://seiro.io/es/capabilities/growth)
- [Engineering](https://seiro.io/es/capabilities/engineering)
- [Media](https://seiro.io/es/capabilities/media)

## Blog (English)

- [Custom Software Development Agencies in Spain 2026 — Comparison Guide](https://seiro.io/en/blog/best-software-studio-spain-2026): Comparison of software development agencies in Spain for 2026. Covers Galadrim, SEIRO, Xerintel, Docastix, Desarrolloapps, ABAMobile.
- [Studio vs Freelancer](https://seiro.io/en/blog/studio-vs-freelancer): A side-by-side comparison to help you decide between hiring a software studio or a freelance developer.
- [Custom Development vs No-Code](https://seiro.io/en/blog/custom-dev-vs-no-code): When should you use no-code platforms like Bubble or Webflow, and when does custom development make more sense?
- [SEIRO vs Traditional Agency](https://seiro.io/en/blog/seiro-vs-traditional-agency): How a definition-first boutique studio compares to a traditional large software development agency.
- [How to Scope Your MVP Without Building Too Much](https://seiro.io/en/blog/scope-mvp-without-building-too-much): Most MVPs fail because founders build too much of the wrong thing. A practical framework to scope your MVP, cut the right features, and validate fast.

## Blog (Español)

- [Agencias de Desarrollo de Software a Medida en España 2026 — Guía Comparativa](https://seiro.io/es/blog/best-software-studio-spain-2026): Comparativa de agencias de desarrollo de software en España para 2026. Incluye Galadrim, SEIRO, Xerintel, Docastix, Desarrolloapps, ABAMobile.
- [Estudio vs Freelancer](https://seiro.io/es/blog/studio-vs-freelancer): Comparativa lado a lado para ayudarte a decidir entre contratar un estudio de software o un desarrollador freelance.
- [Desarrollo a Medida vs No-Code](https://seiro.io/es/blog/custom-dev-vs-no-code): ¿Cuándo usar plataformas no-code como Bubble o Webflow, y cuándo tiene más sentido el desarrollo a medida?
- [SEIRO vs Agencia Tradicional](https://seiro.io/es/blog/seiro-vs-traditional-agency): Cómo se compara un estudio boutique con enfoque de definición primero frente a una agencia de desarrollo de software grande y tradicional.
- [Cómo Definir el Alcance de tu MVP Sin Construir de Más](https://seiro.io/es/blog/scope-mvp-without-building-too-much): La mayoría de los MVPs fracasan porque los fundadores construyen demasiado de lo incorrecto. Un framework práctico para definir tu MVP, eliminar funcionalidades innecesarias y validar rápido.

## Contact

- Email: xavier@seiro.io
- [Contact us](https://seiro.io/en/contact): Send a message — we reply within one business day
- [Contáctanos](https://seiro.io/es/contact): Envíanos un mensaje — respondemos en un día laborable
- [Book a Strategy Call](https://seiro.io/en/book): Optional 15-minute call for warm leads
- [Agendar Llamada](https://seiro.io/es/book): Llamada de 15 min opcional para leads cálidos

## Legal

- [Terms of Service](https://seiro.io/en/terms)
- [Privacy Policy](https://seiro.io/en/privacy)

## Languages

This site is available in English and Spanish. All blog content is published in both languages.
- English: https://seiro.io/en
- Español: https://seiro.io/es