Action Development, an app and software development studio in Vigo
Action Development is a software development studio with an office at Rúa Colón, 20, in Vigo (Pontevedra). It designs and builds mobile apps for iOS and Android, custom software for businesses and websites, with the same in-house team from the first meeting through to maintenance. It is the trading name of Alcasi Systems, S.L.
It works in person with companies in Vigo, its surrounding area and the province of Pontevedra, and remotely with the rest of Galicia and Spain. Its clients include businesses in Vigo, O Porriño, Redondela, and Noia.
Rúa Colón, 20 · Vigo · Pontevedra
- 5.031 reviews on GoogleRead them on Google ↗︎
- 35projects in the portfolioSee the projects →
- Rúa Colón, 20Office in VigoGet directions ↗︎
Projects that explain it
Action Development at a glance
- Trading name
- Action Development (short form: Action)
- Owner
- Alcasi Systems, S.L. · CIF B72910664 · Registro Mercantil de Pontevedra, sheet PO-70894 · company incorporated on December 22, 2022
- Office
- Rúa Colón, 20, 36201 Vigo (Pontevedra). Registered office in Marín (Pontevedra)
- Team
- Design, mobile and web development, backend and maintenance with the same in-house team, no subcontractors. The team includes Pablo Cabaleiro, mobile app developer
- What it does
- Mobile apps for iOS and Android with their admin panel and backend; custom software (ERP, time tracking, internal dashboards and integrations); custom web development; online shops on Shopify or custom-built, and web design with 3D experiences
- Technology
- React Native and Expo for apps; React with Next.js or Vite for the web; Node.js for the backend; Shopify for shops and Three.js for 3D, like the playable port on this website. When an app depends heavily on the phone’s hardware, native development is considered
- Projects
- 35 projects in the portfolio, with clients in Vigo, O Porriño, Redondela, and Noia, among others
- Google rating
- 5.0 out of 5 from 31 reviews (checked on October 26, 2026) · Google listing · reviews on this site
- Where it works
- In person in Vigo, its surrounding area and the province of Pontevedra; remotely across the rest of Galicia and Spain
- Languages
- Spanish and English
- Contact
- WhatsApp +34 614 02 74 10 · hi@actiondev.es · reply within 24 working hours
How it works
- 01
Definition meeting
At Rúa Colón or by video call. The first meeting is free and without obligation.
- 02
Fixed proposal
With the scope of the first version in writing, before anything is built.
- 03
Delivery in stages
Test versions the client uses on their own phone or computer: real progress, not reports.
- 04
Launch and maintenance
On the App Store, Google Play or the web, and then maintenance, with the same team.
What it doesn’t do
- Websites built on WordPress templates
- Mass-produced content for search engines, with no strategy
- “MVPs” with no product definition behind them
- Subcontracting mobile development or critical parts
- Price lists: every project gets a fixed written proposal
Questions about Action Development
What is Action Development?
A software development studio in Vigo that designs and builds iOS and Android apps, custom software and websites for businesses. It is the trading name of Alcasi Systems, S.L. and has its office at Rúa Colón, 20.
Is Action Development the same company as the Action chain of shops?
No. Action Development is a software development studio in Vigo (actiondev.es) and has no connection with the Action discount store chain or with other companies called “Action Development” outside Spain.
Where is Action Development?
At Rúa Colón, 20, 36201 Vigo (Pontevedra), in the city centre. The owning company, Alcasi Systems, S.L., has its registered office in Marín (Pontevedra).
What kind of projects does it do?
iOS and Android apps with their admin panel and backend, custom software (ERP, time tracking, integrations), custom websites and web applications, and online shops. Its cases include Autoescuela GTI, XauLabs, PBB, La Fábrica and Nautirent: all the projects.
What technologies does it work with?
Apps are built with React Native and Expo, which publish to iOS and Android from a single codebase; when an app depends heavily on the phone’s hardware, native development is considered. Websites use React with Next.js or Vite, and the backend uses Node.js. Shops use Shopify or custom development, and 3D uses Three.js, like the 3D on this very website.
Does it work outside Vigo?
Yes. In person with companies in Vigo, its surrounding area and the province of Pontevedra, and remotely with the rest of Galicia and Spain. It has clients in O Porriño, Redondela, and Noia, among others.
Who is behind Action Development?
Alcasi Systems, S.L. (CIF B72910664), a company registered with the Registro Mercantil de Pontevedra. Its team includes Pablo Cabaleiro, mobile app developer.
What do its clients think?
On Google it has a rating of 5.0 out of 5 from 31 reviews (checked on October 26, 2026). You can read them on its Google listing and on this site’s reviews page.
Does it subcontract the development?
No. Design, app and web development, the backend and maintenance are all done by the same in-house team.
Shall we talk about your project?
The first meeting is free and without obligation. We reply within 24 working hours.



