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

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

  1. 01

    Definition meeting

    At Rúa Colón or by video call. The first meeting is free and without obligation.

  2. 02

    Fixed proposal

    With the scope of the first version in writing, before anything is built.

  3. 03

    Delivery in stages

    Test versions the client uses on their own phone or computer: real progress, not reports.

  4. 04

    Launch and maintenance

    On the App Store, Google Play or the web, and then maintenance, with the same team.

Shall we talk about your project? The first meeting is free and without obligation. We reply within 24 working hours.

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.

Step 1 of 2

What do you need?
Where are you at?

First meeting free, in Vigo or by video call.