With over 22 years of experience in website development

We are your Technology Partner in web development

We turn your ideas into tangible digital products: from the creative concept to the technical execution, ensuring consistency, functionality and excellence.

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Discover the results

landing project

Leave the full production in our hands, from the first wireframe to the final launch

We offer a complete, tailored service in design, development and production, adapted to your goals and the needs of your sector.

Strategic creativity

Design focused on experience and usability, aligned with your brand and ideal user.

Custom web

Development of robust, scalable solutions, optimised for solid performance.

Production quality

Impeccable technical production: review, testing, version control and professional deployment.

Agility and adaptation

Iterative delivery, with clear communication and flexibility to iterate on real feedback.

100% connected

We integrate your website with any service or tool via API so your processes become more efficient and fluid.

SEO & AI Friendly

Code optimised for search engines and AI models (LLMs). Structured data, reinforced E-A-A-T and maximum visibility for your brand.

Team and methodology

We have a multidisciplinary team of designers, developers and producers specialised in digital projects. Our agile methodology guarantees transparency, efficiency and on-time results.

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Projects successfully developed at RSB

360º digital transformation

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360º digital transformation

La Casa Encendida digital portal

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La Casa Encendida digital portal

Development of the Fundació Bofill digital portal

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Development of the Fundació Bofill digital portal

International Mitsubishi Electric Printing site

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International Mitsubishi Electric Printing site

Clipper Official Site

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Clipper Official Site

Kao Chemicals international website development

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Kao Chemicals international website development

More than 100 clients and hundreds of projects delivered

Contact

Take the first step, write to us and let's start our digital adventure together

Let's talk about how we can help you grow your business digitally.

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Dolors Sesplugues

Dolors Sesplugues

One of Barcelona's most outstanding agencies, renowned for its professionalism, technical resources, and team. I've been working with them for several years now, and it's always a pleasure to collaborate with their professionals to resolve any issue. They are undoubtedly a benchmark in both creative and technological aspects.

Jesús Ropero Amor

Jesús Ropero Amor

Best digital agency in Barcelona, having an impressive portfolio of Clients. I was lucky to collaborate with them in several big projects, including one here in Switzerland. They are professional, friendly, attentive, and have some great ideas. HIGHLY recommend them.

RSB Agency is a reputable and leading company, highly recommended for ambitious businesses whose corporate image and products demand the best possible presentation, positioning, and customer service. I've been fortunate enough to work with them as a translator for 15 years, and my experience has always been characterized by a positive atmosphere, understanding, dedication, and the professionalism that every employee brings. I highly recommend this company! Visit their new headquarters! I'm sure you'll receive the same excellent service I've received.

It's a pleasure working with the RSB team: agile, approachable, committed, and with that perfect balance of professionalism and speed! Thank you for the treatment and trust; it's a pleasure to collaborate with agencies like this. Here's to many more projects!

Catalina Carvajal

Catalina Carvajal

Excellent professionals, both Jordi and his team are top-notch. It's a very efficient, creative, and committed agency. They deliver on time and deliver extraordinary results.

Eric Muñoz Gonzalez

Eric Muñoz Gonzalez

As a partner of this agency for two years, I can say that it's one of the few where project quality and performance are delivered with complete transparency to the client and all stakeholders, always meeting agreed-upon deadlines and providing support throughout every phase. If you're looking for a digital agency with competitive pricing and no hidden costs during the project, look no further.

Rodrigo Márquez

Rodrigo Márquez

One of the best web development and digital marketing agencies you can work with in Barcelona. They were very flexible and adapted to our needs at all times, finding the best solutions to achieve our goals.

Delvis Alisson Luis

Delvis Alisson Luis

If I had to define RSB in one word, it would be Excellence. They deliver maximum value on every project and rigorously adhere to deadlines and budgets. They are the best partner for developing a digital project.

We have been working with RSB since 2023 and, from the very beginning, the relationship has been solid and constructive. What we value most is that they do not act as a simple technology provider, but as a partner who understands the business context, who questions when necessary and who focuses on what really generates impact. Working with them is easy because they combine availability and the ability to adapt with their own criteria. In situations of complexity or pressure, they respond with solvency; when there is ambiguity, they provide structure and clarity; and if a decision needs to be reconsidered, they do so with arguments and an overall vision. I would recommend them to any organization looking for a team committed to results, with a strategic outlook and a real desire to build in the long term.

They helped us a lot when planning, designing and positioning the website on Google. Thank you very much!

Marco Enríquez

Excellent professionals! They've already completed two web projects for us, and we're thrilled with the results. They pay meticulous attention to detail and have a perfect grasp of both the technical and creative aspects. Furthermore, their customer service is outstanding: they're approachable, efficient, and always attentive. Without a doubt, a truly trustworthy partner. Highly recommended!

Ana Faba Asensio

Ana Faba Asensio

It is an agency you can always trust; its years of existence and experience speak volumes about its professionalism and excellent work.

Miguel Nicolás

I've worked with them on several projects—some small, others large international campaigns—and the results have always been very satisfactory. Their professionalism reflects many years of experience and a passion for what they do, regardless of the challenge. My relationship with RSB has always been smooth and close, characterized by complete transparency and honesty. For years, I've relied on them as my go-to provider for digital solutions, and I will undoubtedly continue to do so in the future. I highly recommend them.

One of the best digital agencies/production companies in Barcelona and the country. Quality, meticulousness, and professionalism. Highly recommended!

I have worked with RSB on several occasions and they always provide creative and realistic technical solutions or ideas. I would recommend them for any digital project that arises!

JOSEP FRUITOS MONCHO

JOSEP FRUITOS MONCHO

Highly professional in their field! Absolutely top-notch. Very satisfied.

I've been working with RSB for many years. They have an extremely high technical level and always find solutions to any problems that arise. I recommend them 100%.

We are delighted with them; they are always attentive, resourceful, and committed to our digital project. They are a true partner and provide top-notch service.

Extensive experience with projects, strong work in interaction and product design, and a great ability to understand business models and design technological solutions that drive growth and conversion. Approachable, friendly, and always transparent and honest.

Mapi Muñoz Jiménez

Mapi Muñoz Jiménez

Excellent work. The service was also fantastic, which was much appreciated. I highly recommend them.

gustavo vilchez

gustavo vilchez

I've worked with RSB on several occasions, and each time has been a pleasure. They're everything you'd expect from a great advertising agency: imaginative, ambitious, efficient, and decisive in every area of work, from project planning to the last detail. You can't go wrong with them.

Alicia Rodríguez

Alicia Rodríguez

I collaborated with them as an external developer. Professional, organized, and with excellent communication skills. A pleasure to work with.

Liliana Castillo Castillo

Liliana Castillo Castillo

It has been a pleasure working with them on all the projects that have come up!!!

Very professional!

One of the best technical and human teams I've ever had the pleasure of working with. Without a doubt, the best digital agency!

Montse Jaume Santiago

Montse Jaume Santiago

Excellent people and very professional. I will recommend them to everyone.

Estel·la Pons Riu

Estel·la Pons Riu

We've been collaborating with RSB for a long time; they help us with everything related to the website, and the truth is, they treat you very personally, always with a "thank you" afterward. We work with Sara, Sergio, and Jordi, and they couldn't be more professional. They're a great team and absolutely fantastic!

It's clear they love what they do. We trusted them with our website programming and branding, and they didn't disappoint. Whenever we need something digital, we think of them.

Roberto Corrales

Roberto Corrales

One of the most innovative, creative, and technologically advanced digital agencies in Barcelona. I've been fortunate enough to work with them on several projects, and the dedication, care, and attention to detail they put into each one is exceptional. What I appreciate most is that they don't treat projects as big or small; they approach them all with the same level of commitment, whether you're helping your small business begin its digital transformation or launching a global campaign for your client.

I've had the pleasure of working with them as technology providers for major projects for top-tier brands, and they've contributed expertise, creativity, and reliability to the development of every one. Without a doubt, I would recommend RSB as a multidisciplinary agency because of their professional and dedicated team.

Only with the best professionals can the best agency be achieved. They know how to understand the type of solution that each client needs. And the final product is always top notch.