Online sales activated
Local Business · Online Store
Digital marketing
that grows your business.
We design and build your website, get you found on Google and turn visitors into customers. Over 15 years of web design, SEO, advertising and AI automation.
5.0 on Google
+15 years of experience
+300 clients who trust us
Digital marketing agency
in Madrid
We're passionate about what we do. As your consultants in web design, online stores and search positioning, we help you stand out from the competition, attract customers and grow your sales.
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Years of experience
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Projects delivered
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5★ reviews on Google
5.0★
Average rating
Our services
Everything you need to build, improve and grow your online presence. Every service, designed to get results.
01
Web Design
Design and development of custom websites and online stores, on WordPress, Shopify or WooCommerce. Self-manageable, search-engine optimised, with maintenance included.
02
SEO & GEO
Organic search positioning on Google using the most advanced techniques: local, technical, content and authority SEO. Gain visibility over your competitors.
03
Online Advertising
Google Ads, Meta Ads and TikTok Ads campaigns managed by specialists. We are Google Partners and tailor every campaign to your budget and goals.
04
Content
Photography, video, reels and copy that connect with your audience. We create the content you need for your website, social media and campaigns.
05
Branding
Brand identity, logo design and consistent graphic design across every touchpoint. An image that conveys professionalism and is instantly recognisable.
06
Automation & AI
Chatbots, AI agents and automations that save time and make sure no opportunity slips through. Technology that works for your business, not the other way round.
07
Development
Custom software, mobile apps, CRM, ERP and integrations tailored to your business. When no off-the-shelf tool fits, we build it.
08
Analytics & Conversion
Reliable measurement with Google Analytics 4 and clear dashboards with Looker Studio. We optimise your website so every visit has a better chance of converting.
Projects that work
Top of Google
Pro Services · Corporate Website
Positive ROAS
Retail Brand · eCommerce + Ads
More phone calls
Clinic · Website + Rankings
Online reputation
Restaurant · Website + Reviews
Get to know us in video
In under a minute, we'll show you how we grow your business online.
Watch intro
How we work
A clear method that lets us deliver results and keep you informed at every stage.
01
Discovery
We talk through your idea and the requirements for your website or online store project. We prepare a quote and an estimated timeline.
02
Design Proposal
The proposal is delivered online so you can review the design on different devices. It's built around your brand identity, current market standards and user experience.
03
Development
Throughout the process you can follow the project's progress and share feedback. Communication at this stage is vital to keep development on track.
04
Launch
Once the design is finished and approved, we run functional tests and launch the website or store. We measure results and keep improving.
The people behind your results
A multidisciplinary team in SEO, development, design and advertising, approachable and direct.
What our clients say
Google
“Great professional, daily attention. I'd been with another agency for a while and my website wasn't moving; I found 3CWeb and my site shot up like a rocket. My advice: let them guide you and you'll see your website at the top.”
JL
Jose Luis Martin
Google
“Very happy with their attention and work. My customers have increased. I fully recommend them.”
CO
Concha Osa
Google
“They give you security and confidence in the work they do.”
PG
Pato Gar
Google
“Very happy with the service they provide. Very professional, flawless.”
MP
María Pérez
Google
“It's a pleasure working with great professionals. First-rate service from the very first moment, always ready to sort anything out.”
MT
María Teresa Vicente
Google
“Very good service. Fully recommendable.”
DM
Davinia Marmolejo
Google
“We had gone months without showing up on Google for our most important searches. Within a few months with 3CWeb we started appearing on the first page. Serious people who explain clearly what they're doing.”
AR
Alberto Ruiz
Google
“They built our online store from scratch and we're thrilled. Easy for us to manage ourselves and a really polished design. The whole process was fast and hassle-free.”
LG
Laura Gómez
Google
“They helped us get a lot more Google reviews and respond to the ones we already had. You can see it in the tables booked every week. Highly recommended.”
RE
Restaurante El Boquerón
Google
“We started with a small Google Ads budget and they helped us get the most out of it. Clear results month after month, and they always explain exactly where every euro goes.”
FC
Fernando Castillo
Google
“Total trust from the very first meeting. They manage our website, social media and advertising, and there's always someone available if any question comes up. A real turning point for the clinic.”
CD
Clínica Dental Sonrisa
Brands that trust us
Over 300 businesses have already grown with 3CWeb: clinics, shops, services and projects across Spain.
Reasons to choose us
What we're after is a client for life. Here are some of the reasons they trust us.
Transparency
We only recommend services and strategies we've already tested successfully on our own websites.
Proven experience
Over 15 years online working with large companies, agencies and brands. That experience is our biggest asset.
Responsiveness
We answer and act immediately. No support tickets to open: tell us, write to us, and we get it done.
Solutions for your business
We want you to succeed, with our work reflected in sales, calls and enquiries. We suggest whatever makes that happen.
Flexible payments
We don't charge upfront. We usually ask for half at the start of the project and invoice the rest at month end.
Communication
We're there every day: call or message us any time. We offer something few agencies do: responsiveness.
Lower costs
We're not a huge agency, and that lets us adapt to each client's needs and budget.
Commitment
We meet the goals and deadlines we set. What we're after is a client for life.
Let's work together
Just three steps between you and growing your business online.
01
Tell us your idea
We talk about your project, your goals and your needs. No commitment.
02
Tailored proposal
We prepare a quote and a strategy suited to your business and budget.
03
We make it happen
We execute, measure results and keep optimising so you grow.
Frequently asked questions
SEO (Search Engine Optimization) is a set of techniques to reach the top results on Google or any search engine, without paying for every click.
Yes. Having an expert team saves you money, reduces risk and maximises returns. Instead of spending resources on trial and error, we invest your budget strategically and efficiently.
We start with high-impact, low-effort improvements so you notice progress soon. SEO is a sustained growth strategy: we prioritise long-term goals without neglecting quick wins.
Transparency, responsiveness and over 15 years of experience. We're not a huge agency, which lets us adapt to each client and offer a close, direct relationship.
We adapt to each need. We build fully custom, self-manageable websites and stores, search-engine optimised and compliant with GDPR.
Yes. We deliver websites and stores you can manage yourself, and we train you to update text, images and products with ease.
Yes, we offer ongoing support and maintenance plans. We're there every day to resolve any issue as quickly as possible.
We don't charge upfront. We usually ask for half at the start of the project and, once work begins, invoice the rest at month end.
We work with leading eCommerce platforms such as WooCommerce, integrating payment gateways, stock management and shipping, all optimised to sell.
Yes. We design the store with conversion in mind: clear product pages, a simple checkout process and fast loading times, plus SEO work to attract traffic.
Of course. We combine development with Google Ads and social media campaigns to drive sales from day one.
All our websites and stores are delivered GDPR-compliant, with the necessary legal texts (privacy, cookies and legal notice).
A CRM (Customer Relationship Management) centralises your clients, quotes and communications in one place. It helps you avoid missed sales opportunities and keeps your whole team working from the same information.
From sending emails and WhatsApp messages when a lead comes in, to creating quotes, appointment reminders, or syncing your website, CRM and social media. We look at your day-to-day and automate whatever takes up the most time.
It means optimising your content so ChatGPT, Gemini or Perplexity recommend you as an answer when someone asks about your industry, the same way traditional SEO does with Google.
No. We set up the CRM and automations to fit your business, train you to use them comfortably, and keep providing support whenever you need it.
A logo, colour palette, typography and a brand guidelines document with usage rules, so your image stays consistent across your website, social media and any printed material.
Yes, we produce professional photography, video, reels and motion graphics tailored to each social network, built around an idea rather than generic templates.
Yes, we handle strategy, content, graphic design and publishing, so your social media has a polished image without you having to spend time on it.
No, it complements it. We use AI to speed up processes, but every piece is reviewed by a creative team that makes sure it fits your brand and your audience.
Get your free SEO audit
Fill in the form with your website and we'll tell you exactly what to improve. No strings attached.