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App Development Company

Casal

Barcelona online marketing agency running Google and Facebook ad campaigns and building custom software for e-commerce

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About Casal

Casal, which trades as Casals Online, is an online marketing agency in Barcelona focused on paid advertising and e-commerce growth. It plans pay-per-click campaigns on Google, Facebook and Instagram and also designs bespoke software, with a stated preference for open-source code.

What Casal offers

PPC campaigns — Google Ads and Facebook Ads set up and managed around sales goals.
Performance marketing — growth strategies for online shops based on measurable results.
Google Shopping optimisation — using cart data to improve shopping campaign performance.
Amazon listings — getting a store's product catalogue listed on Amazon.
Custom software — tools designed on demand, built on open-source code to avoid lock-in.

Who it works with

The agency mainly serves e-commerce businesses. It has supported international projects entering Spain and projects from Spain expanding into other EU countries.

Key facts

Based in: Barcelona, Spain
Experience: more than nine years in the market
Memberships: member of technology and startup clusters

Profile written by TrustList from the business's own published information, Sep 2026.

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