Custom Web Design in Barcelona
Your website is the first impression your potential customers receive. At Sinergia, we design and build custom websites for Barcelona SMEs and freelancers: they load instantly, work on any phone, are optimised to rank on Google and can connect to your CRM, your invoicing and AI automations.
What our web design includes
100% Responsive Design
Your site will look stunning on both wide desktop screens and smartphones of any dimension.
Built-in SEO Optimization
We structure your site with clean semantic code and high speed to please both your visitors and search engines.
SSL Security & Daily Backups
Fast, professional hosting with secure SSL certificates and automated cloud backups.
A website that works with the rest of your business
Beyond the website, we build the CRM or management panel that receives its enquiries and the automations that reply for you. That way the contact form does not end up in an inbox nobody checks.
Web design FAQ
How much does a custom website cost in Barcelona?
It depends on the number of pages, languages, integrations and content. Our pricing guide lists indicative ranges and the online quote tool gives you an estimate in a few minutes.
Do you use WordPress templates?
We do not start from generic templates. Every site is designed and developed to measure, with load speed, security and search visibility in mind.
Can you connect the website to my CRM or invoicing?
Yes. We can integrate the site with the tools you already use or build a custom CRM or management panel that receives enquiries and automates follow-up.
When can you start a new project?
New projects start in October 2026. You can request a quote now to book a slot.
Guides on this service
- Agency vs. Freelance: Who Should Build Your Web Project in 2026?Discover the key differences between hiring a web design agency and a freelance developer. Make the right strategic decision for your website, e-commerce, or CRM project.
- Information Architecture: The Master Blueprint for a Successful Web DesignDiscover how well-planned information architecture is the key to improving user experience (UX), boosting your SEO, and maximizing conversions on your new website.
- Migrate WordPress without losing SEO: 6-step protocolLearn the technical protocol to migrate a WordPress site to custom code while preserving URLs, 301 redirects, metadata, and rankings on Google.
- Automated Testing: What It Is and How It Cuts Website Maintenance CostsLearn how automated testing eliminates hidden regressions, accelerates deployments, and significantly lowers long-term website maintenance expenses.
Want a website that gets you customers?
Calculate your estimate budget in just 30 seconds and receive a detailed outline proposal within hours.
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