Top SEO Agencies in Spain 2026 Rankings & 2,163 Client Reviews for 108 Service Providers

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Featured SEO Agencies
List of the Best SEO Companies in Spain
SEO Agency Alternatives in Spain

We have a list of 108 SEO agencies in Spain. This list contains matching case studies and references, 2,163 customer reviews, hourly rates, team size and much more. Use the appropriate filter options to find the best SEO Agency for your business requirements.

Featured SEO Agencies

Vanced Media | Webdesign, Online-Marketing, SEO/GEO
5.0
26 reviews
AWARD WINNER TOP RATED
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Wachstum ist Handwerk. Vanced Media ist eine Digital-Agentur aus Berlin. Wir bauen Marken-Infrastruktur, die messbar Umsatz produziert. Websites, die Leads generieren statt nur gut auszusehen. Content, der Reichweite aufbaut statt nur Likes zu sammeln. Brand-Arbeit, die sich in Conversion-Raten niederschlägt, nicht in Pitch-Awards. Wir verbinden Strategie, Design, Code und Performance-Marketing unter einem Dach.... Read More
11-50
> €5,000
€100 - €149
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4eck Media | Webdesign & SEO/GEO
5.0
237 reviews
AWARD WINNER TOP RATED
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Websites that rank, convert, and perform. Every time. 4eck Media is a tech agency for web design, SEO/GEO, PageSpeed, and multilingual solutions in Waren (Müritz), Mecklenburg-Vorpommern. We provide design and development (WordPress and online shops with WooCommerce), search engine optimization, and AI & LLM optimization for SMBs. Our focus industries include e-commerce, healthcare, real estate, and education. Our customers include the award-w... Read More
11-50
> €5,000
€75 - €99
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Melters Werbeagentur GmbH
5.0
5 reviews
AWARD WINNER TOP RATED
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Brands. Values. Creating. OWNED. COMMITTED. ALWAYS HERE FOR YOU.Our promise: We make brands stronger.Our perspective: 360-degree brand support.Our structure: Three experienced, specialized teams work hand in hand—so you get the best possible results, no matter whether your budget is big or small.How we work: We support you across the full range of communication services—creating tailored communication solutions, from on... Read More
11-50
> €5,000
€100 - €149
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KlickPiloten GmbH
4.6
26 reviews
AWARD WINNER TOP RATED
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More relevant reach and better performance! ClickPilots: B2B & B2C online marketing agency Stuttgart, Hamburg & Berlin. ✓ 360° digital agency: SEO, SEA, Social ✓ 100% relevance ✓ Inform now ! Read More
51-200
> €1,000
€100 - €149
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List of the Best SEO Companies in Spain

Osom One
4.1
70 reviews
Expertise 11% SEO
Focus Areas
Local SEO International SEO
2-10
> €1,000
< €25
Location: Costa Adeje, Spain
Web Development and Digital Marketing Agency London-based digital marketing experts helping your business grow. We bring more of the right people to your website and shop, turning increased traffic into higher revenue. Our specialists pair fresh thinking with years of know-how to deliver strong results time and again. Through engaging socia... Read More
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SEO Directo
4.7
66 reviews
TOP RATED
Expertise 8% SEO
2-10
> €1,000
€25 - €49
Location: Madrid, Spain
SEO, marketing agency, digital marketing With over a decade in the field, we help businesses grow through search marketing. Our agency develops tailored SEO strategies and fine-tunes SEM campaigns, partnering with freelancers, small and medium-sized businesses, and major companies to manage their digital advertising. Read More
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Flandecoco Lab
4.9
14 reviews
TOP RATED
Expertise 20% SEO
2-10
> €10,000
> €200
Location: Barcelona, Spain
Barcelona Advertising Agency Based in Barcelona, Flandecoco Lab helps businesses turn their communication and advertising goals into reality. We’re a nimble, hands-on agency for companies looking for a direct, responsive approach. With over 15 years in the industry, we bring proven expertise to every brief. Whatever your com... Read More
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Advanze
5.0
8 reviews
TOP RATED
Expertise 20% SEO
2-10
> €1,000
€25 - €49
Location: Las Palmas de Gran Canaria, Spain
Digital Marketing Agency in the Canary Islands Advanze helps businesses make the most of the digital landscape. With tailored, forward-thinking solutions, we support your online growth. Whether you need a digital strategy or expert guidance, our team is ready to help you reach your goals. Find out how we can move your business forward today. Read More
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Irudigital Agencia de Publicidad y Ma...
4.9
48 reviews
TOP RATED
Expertise 35% SEO
Focus Areas
Local SEO Link Earning Content Creation OffPage Optimization
2-10
Location: Bilbao, Spain
Sell more. Have greater visibility on the internet. We bring together each team member’s expertise, practical insight and creativity to shape the communication approach that best serves our clients. Our shared focus is on delivering results by making the most of what each person does best. We help businesses sell online, drawing on every tool at o... Read More
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Cinpy
5.0
28 reviews
TOP RATED
Expertise 17% SEO
Focus Areas
OnPage Optimization Local SEO Link Earning International SEO Content Creation
2-10
> €10,000
> €200
Location: Malaga, Spain
We offer Services to Boost Your Business Cinpy is a digital marketing agency based in Málaga, helping businesses grow through the web. Our services span website design, search engine optimisation and online advertising, all guided by a proven approach shaped by over seven years of experience. We stay on top of industry developments and... Read More
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PHI
4.9
7 reviews
TOP RATED
Expertise 25% SEO
11-50
> €1,000
€75 - €99
Location: Madrid, Spain
We drive brand growth with data. 💡 At PHI, we bring data, strategy and creative thinking together to grow brands with pinpoint accuracy. 📐 Guided by the golden ratio, we build creative solutions that are measurable and deliver a strong return. 🚀 Precision Marketing built for meaningful growth. Our proprietary SOOPER methodol... Read More
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Dosmedia Diseño Web y SEO Bilbao
4.8
56 reviews
TOP RATED
Expertise 25% SEO
2-10
Location: Bilbao, Spain
BILBAO WEB DESIGN Dosmedia helps businesses stand out online with tailored web solutions across Bilbao and Bizkaia. From polished corporate sites and focused landing pages to engaging blogs and e-commerce stores, we design the right website for your needs. Based in Bilbao, our graphic design and advertising agency... Read More
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Blue Array - Specialist Organic Searc...
5.0
12 reviews
TOP RATED
Expertise 35% SEO
Focus Areas
OnPage Optimization Local SEO Mobile Optimization Link Earning International SEO Content Creation
11-50
> €10,000
€100 - €149
Location: Seville, Spain
Award-winning SEO, GEO & DPR Agency ⭐️⭐️⭐️⭐️ Blue Array is the UK’s leading agency for organic search, bringing together SEO, GEO and digital PR. Think of it as an organic search agency with the insight of a consultancy: a “consulgency™,” if you like. You benefit from a consultant’s personal focus, backed by an agency’s full capabilities. A... Read More
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NothingAD
4.2
27 reviews
Expertise 15% SEO
11-50
> €25,000
€150 - €199
Location: Barcelona, Spain
WE ARE SPECIALISTS IN DIGITAL MARKETING NothingAD helps businesses strengthen their digital footprint through carefully planned and expertly managed media campaigns. Drawing on more than a decade in the field, the agency creates tailored strategies that reflect each client’s priorities and build a stronger online presence. Its speciali... Read More
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Inboundcycle
4.5
45 reviews
TOP RATED
Expertise 10% SEO
51-200
> €1,000
€75 - €99
Location: Barcelona, Spain
We were the first; we know what we're talking about. InboundCycle concentrates entirely on inbound growth, helping businesses with inbound marketing and sales, Account-Based Marketing (ABM), and marketing automation. Every part of our work is dedicated to delivering meaningful results in these areas. Our roots run especially deep in Spain and Lati... Read More
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Making Science
4.6
46 reviews
TOP RATED
Expertise 30% SEO
1,001-5,000
> €10,000
€75 - €99
Location: Madrid, Spain + 7
Digital Acceleration Company Making Science is a digital acceleration firm backed by a vibrant team of more than 1,200 specialists working across 14 markets, including Spain, Portugal, Mexico, Colombia, France, Italy, the UK, Ireland, Sweden, Denmark, Norway, Germany, Georgia, and the USA. As a proud consulting partner of Lo... Read More
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Pacto Visual
5.0
14 reviews
TOP RATED
Expertise 20% SEO
Focus Areas
OnPage Optimization
2-10
> €10,000
€25 - €49
Location: Granada, Spain
Web design, marketing and SEO Based in Granada, Spain, Pacto Visual helps businesses worldwide build effective marketing strategies. Its services span SEO, SEM, graphic design and e-commerce. For practical marketing support to help your company grow, turn to Pacto Visual. Read More
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Kiwop
4.6
18 reviews
TOP RATED
Expertise 15% SEO
Focus Areas
OnPage Optimization Local SEO
11-50
> €25,000
€25 - €49
Location: Reus, Spain + 1
Not magic. Science. Who we are Kiwop brings together AI, software engineering and growth marketing to help organisations across Europe and the United States. Our experienced engineers, marketers and analysts create AI-enabled products, fast, secure digital platforms and growth initiatives designed to deliver tangibl... Read More
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Seeders
4.4
11 reviews
Expertise 30% SEO
Focus Areas
OnPage Optimization Local SEO Mobile Optimization Link Earning International SEO Content Creation
51-200
> €1,000
€100 - €149
Location: Spain + 8
Your cross-border marketing agency 🚀 Seeders is the go-to cross-border marketing partner for companies entering new territories. We focus on go-to-market campaigns and help you launch with confidence—backed by a specialist team that differentiates itself in SEO, link building, digital PR, content creation, and advertising. Because... Read More
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Eskimoz
5.0
9 reviews
TOP RATED
Expertise 20% SEO
Focus Areas
OnPage Optimization Local SEO Link Earning Web Analytics Content Creation
51-200
> €1,000
€100 - €149
Location: Madrid, Spain + 4
Get found everywhere You need a digital marketing partner that owns pipeline outcomes, not just clicks. One that unites SEO, GEO, and paid media around a single business objective. And one that spots what search is about to shift toward before your competitors do. That’s exactly what we deliver. Read More
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boamo
4.8
16 reviews
TOP RATED
Expertise 10% SEO
Focus Areas
OnPage Optimization
2-10
Location: Les Preses, Spain
Shedding new light on real and virtual marketing boamo works alongside its clients, building trust and gaining a deep understanding of their goals so they can devote their full attention to growing their business. In the real world, we guide companies through every stage of brand strategy, from launching a new identity to refreshing or reinven... Read More
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Cyma Comunicación
4.8
13 reviews
TOP RATED
Expertise 20% SEO
11-50
> €10,000
> €200
Location: Alicante, Spain
Marketing & Advertising Agency in Alicante With 15 years of experience across advertising and communications, we help businesses understand their marketing needs, uncover areas for improvement and choose the right solutions. Cyma brings together seven specialist teams under one roof to deliver a complete service. As an advertising, market... Read More
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Factor ñ
4.4
31 reviews
Expertise 16% SEO
11-50
> €100,000
€150 - €199
Location: Málaga, Spain
We are a design and advertising agency. Based in Malaga, we create visual identities and digital experiences across graphic design, web and multimedia. Our work spans advertising campaigns, brand development and growth, corporate identity systems, and web projects—from company sites to tailored solutions built with bespoke code. Read More
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SIDN
4.6
29 reviews
TOP RATED
Expertise 15% SEO
51-200
> €10,000
€75 - €99
Location: Granada, Spain
AI, Data and Automation in Business and Marketing For more than 23 years, SIDN has helped businesses navigate the digital landscape, building on its status as one of Spain’s earliest specialists in digital marketing and data-led strategy. Today, a team of over 250 digital-native consultants delivers services in more than 10 languages and manages... Read More
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Top SEO Agencies in Spain 2026 Rankings & 2,163 Client Reviews for 108 Service Providers

Featured SEO Agencies

List of the Best SEO Companies in Spain

Osom One

SEO Directo

Flandecoco Lab

Advanze

Irudigital Agencia de Publicidad y Ma...

Cinpy

PHI

Dosmedia Diseño Web y SEO Bilbao

Blue Array - Specialist Organic Searc...

NothingAD

Inboundcycle

Making Science

Pacto Visual

Kiwop

Seeders

Eskimoz

boamo

Cyma Comunicación

Factor ñ

SIDN

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