E-commerce Web Development Agency: A website that doesn't just look good—it works, ranks well, and drives sales.
WEB DESIGN
Your website says a lot about you before a customer even reads a single word. We design websites with personality, a clear structure, and one that aligns with your brand identity—so that the first impression is always the right one. As an e-commerce web development agency with over a decade of experience, we know that the first visual impression directly influences the conversion rate of any online store or corporate website.
WEB DEVELOPMENT
A beautiful design needs a solid technical foundation. We develop websites on WordPress and other platforms using clean code that loads quickly and is scalable—so your website can grow with you without limitations. Our e-commerce web development agency team approaches every project with long-term performance in mind, avoiding technical workarounds that could hinder the future growth of your digital business.
LANDING PAGES
A page with a clear objective converts much better than a generic website. We design landing pages focused on capturing leads, selling a service, or launching a product—with the right message and the CTA in exactly the right place. As part of our e-commerce web development agency service, each landing page is built using real user behavior data—not assumptions—to maximize the return on every advertising campaign.
ONLINE STORES
Selling online requires more than just a nice-looking catalog. We’ll set up your e-commerce store on WooCommerce or Shopify with a seamless shopping experience, optimized product listings, and everything you need to make the sales process run smoothly. As an e-commerce web development agency specializing in digital sales, we optimize every step of the purchasing process to reduce cart abandonment and increase the average order value of your online store.
CONVERSION OPTIMIZATION
Getting visitors isn’t enough. We analyze user behavior on your website, identify drop-off points, and implement improvements so that more visitors become actual customers. This analytical work is an essential part of our e-commerce web development agency service, because attracting visitors without optimizing conversion means wasting most of your digital marketing investment. Every improvement is measured and documented with clear metrics.
MAINTENANCE AND SUPPORT
A website requires constant care. Updates, backups, security, and technical support ensure that your digital presence is always up and running and protected—without you having to worry about it. Entrusting maintenance to an experienced e-commerce web development agency prevents last-minute surprises, because we regularly check the security, speed, and proper functioning of every online store.
TECHNICAL WEB SEO
TOOL INTEGRATION
WEB SERVER
AI
AI doesn't replace creativity. It enhances it.
At Addicional, we integrate artificial intelligence into all areas of our work—strategy, content, design, SEO, audiovisual, and advertising. Not as a substitute for creative judgment, but as an extra layer that allows us to work faster, with more data, and with better results for each client. A communications and branding agency in Barcelona that uses AI to do more, do it better, and do it with passion.
Your website is your best salesperson. It works 24 hours a day, never takes a vacation, and is the first thing your customers see.
Web development and e-commerce agency in Barcelona for SMEs and small businesses. Design, development, and optimization of websites and online stores focused on driving conversions—fast, clear, and aligned with your brand. Since 2015, building digital presences with care.
Check out some of our projects
+10
Years of helping brands like yours grow
We optimize your online presence with excellent communication, web design, and audiovisual solutions, including custom programming, consulting, and maintenance.
We work with companies, brands, and institutions.
































































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We're here to answer your questions
We understand the importance of reflecting your business’s values in every post. We work closely with you to understand those values and ensure that every piece of content we create authentically reflects your company’s identity and core principles. Your success on social media begins with a presence that resonates with your business values.
Our approach focuses on the organic growth of your Instagram profile. We use proven strategies—such as engaging content, authentic interaction, and effective use of hashtags—to attract a genuine audience interested in your brand. We don’t use artificial methods; instead, we prioritize sustainable growth that fosters authenticity and engagement.
We understand that your time is valuable. Delegating the management of your social media communications to our agency frees you up to focus on crucial aspects of your business. We take care of developing and maintaining effective communication, ensuring a consistent and professional presence on your social media platforms.
We specialize in regular communication backed by a solid strategy. We develop an editorial plan that ensures your messages are consistent and relevant. From the frequency of posts to the choice of content, every element is strategically designed to maximize impact and keep your audience engaged.
Don't worry about the extra costs of videographers and photographers. Our services include regular visual content production sessions. This means you not only get a dedicated team, but also regular access to fresh, high-quality content—with no surprise costs. We take care of everything to ensure a compelling visual presence on your social media.



