19 Best Web Design and SEO Companies in Europe (2026)

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A website redesign can affect far more than visual presentation. Structure, page speed, mobile usability, content hierarchy, and technical implementation all influence how easily users and search engines can understand a site. The companies below combine web design or development with SEO capabilities, making them relevant for businesses that want design and organic visibility handled as connected parts of the same project.

1. Gilzor

Gilzor combines web design with broader product development, covering UX/UI, responsive interfaces, frontend engineering, and custom web development. Its design practice focuses on functional websites and digital products rather than visual work in isolation. Gilzor also addresses SEO-related considerations around website structure, performance, content presentation, and search-ready builds, making it relevant for companies that need design connected with technical execution. The company has European offices in Warsaw and Limassol.

Key Facts

  • Best for: Companies combining website design with custom software or product development
  • Core services: Web design and SEO, UX/UI design, web development, frontend development, product development
  • Specialization: Custom digital products and responsive web experiences
  • Location: Warsaw, Poland and Limassol, Cyprus
  • Notable strength: Design and development handled within the same product workflow

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2. Lengreo

Lengreo is a B2B-focused digital agency that connects website development with SEO, lead generation, content, and broader acquisition work. Its website services cover corporate sites, landing pages, and other web properties, while the SEO side includes technical and on-page optimization. This setup can suit companies that want the website planned around demand generation rather than treated as a separate branding project. Lengreo operates from European locations including the Netherlands and Ukraine.

Key Facts

  • Best for: B2B websites tied to lead generation
  • Core services: Web development, SEO, lead generation, digital marketing
  • Specialization: B2B acquisition and search visibility
  • Location: Netherlands and Ukraine
  • Notable strength: Connecting website work with ongoing marketing campaigns

Contact Information

  • Website: lengreo.com
  • E-mail: hi@lengreo.com
  • LinkedIn: www.linkedin.com/company/lengreo
  • Instagram: www.instagram.com/lengreo.agency
  • Phone: +31 686 147 566

3. OSKI Solutions

OSKI Solutions designs and develops custom websites, landing pages, portals, and web applications with SEO and performance considerations built into the technical process. Its web offering covers responsive design, CMS implementation, Core Web Vitals, structured data, semantic markup, and search-friendly architecture. The company works with platforms and frameworks including WordPress, Umbraco, React, Next.js, Vue.js, and .NET.

Key Facts

  • Best for: Custom websites requiring deeper engineering
  • Core services: Web development, website design, CMS development, technical SEO foundations, redesign
  • Technologies: React, Next.js, Vue.js, .NET, WordPress, Umbraco
  • Location: Tallinn, Estonia
  • Notable strength: Technical SEO built into custom website development

Contact Information

  • Website: oski.site
  • E-mail: contact@oski.site
  • LinkedIn: www.linkedin.com/company/oski-solutions

4. Bird

Bird operates as a UK digital agency with dedicated web design and SEO teams. Its SEO services cover technical, on-page, international, local, and off-page optimization, while its design offering includes UX, responsive design, e-commerce websites, conversion optimization, and SEO-oriented website architecture. This makes Bird suitable for businesses that want an ongoing search campaign tied closely to how the website is structured and maintained.

Key Facts

  • Best for: Businesses wanting managed SEO alongside web design
  • Core services: Web design, SEO, web development, CRO, e-commerce
  • SEO capabilities: Technical SEO, on-page SEO, local SEO, international SEO
  • Location: London, Essex, and Glasgow, UK
  • Notable strength: Dedicated search and web teams within one agency

Contact Information

  • Website: bird.co.uk
  • E-mail: glasgow@bird.co.uk
  • Facebook: www.facebook.com/BirdMarketingOfficial
  • Twitter: x.com/Bird_Marketing
  • LinkedIn: www.linkedin.com/company/bird-marketing
  • Instagram: www.instagram.com/birdmarketing
  • Phone: (+44) 141 471 9099
  • Address: 30 Stanley Street, Glasgow, G41 1JB, Scotland

5. The SEO Works

The SEO Works combines organic search, GEO, paid media, and web design. Its approach treats a website as part of the wider search infrastructure, with design decisions covering information architecture, usability, and content structure as well as visual presentation. The company is particularly relevant to businesses that already view SEO as a major acquisition channel and want a new website planned around search visibility from the beginning.

Key Facts

  • Best for: SEO-led website projects
  • Core services: SEO, GEO, web design, PPC, paid social
  • Specialization: Organic search and search-focused website development
  • Location: Sheffield, London, Leeds, Manchester, and Birmingham, UK
  • Notable strength: Search specialists involved alongside web services

Contact Information

  • Website: www.seoworks.co.uk
  • E-mail: info@seoworks.co.uk
  • Facebook: www.facebook.com/SEOWorksUK
  • Twitter: x.com/seoworksuk
  • LinkedIn: www.linkedin.com/company/seoworksuk
  • Instagram: www.instagram.com/seoworksuk
  • Phone: 0800 292 2410
  • Address: Bellerive House, 3 Muirfield Cres, Isle of Dogs, London, E14 9SZ

6. Propeller

Propeller brings web design, development, SEO, CRO, and digital marketing together, with particular experience in hospitality, travel, food and drink, and e-commerce. Its web projects include WordPress, Shopify, UX design, replatforming, and custom development. SEO specialists work alongside developers during website builds, including migrations where URL mapping, redirects, page structure, and existing rankings need careful handling.

Key Facts

  • Best for: Hospitality, travel, lifestyle, and e-commerce brands
  • Core services: Web design, web development, SEO, CRO, digital marketing
  • Platforms: WordPress and Shopify
  • Location: London, UK
  • Notable strength: SEO integrated into redesign and migration projects

Contact Information

  • Website: www. propeller.co.uk
  • E-mail: info@propeller.co.uk
  • LinkedIn: www.linkedin.com/company/propeller-digital
  • Instagram: www.instagram.com/propellerdigital
  • Phone: +44 20 7836 2736
  • Address: 42 Colebrooke Row, London, N1 8AF

7. KOTA

KOTA is a London creative digital agency combining brand strategy, web design, development, content, SEO, and GEO. Search considerations enter projects at the planning stage through content audits, site architecture, keyword research, internal linking, migration planning, and technical optimization. The agency also provides ongoing SEO after launch, which makes it a stronger fit for businesses seeking both a distinctive visual identity and continued organic growth rather than a one-time website build.

Key Facts

  • Best for: Design-led brands that still need serious SEO foundations
  • Core services: Creative web design, web development, SEO, GEO, branding, copywriting
  • Specialization: Brand-led digital experiences
  • Location: London, UK
  • Notable strength: SEO, UX, content, and creative direction planned together

Contact Information

  • Website: kota.co.uk
  • E-mail: hello@kota.co.uk
  • Facebook: www.facebook.com/kotacreative
  • LinkedIn: www.linkedin.com/company/kota-creative
  • Instagram: www.instagram.com/kotalondon
  • Phone: +44(0)20 3951 0562
  • Address: 1-5 Clerkenwell Rd, London, EC1M 5PA

8. Embryo

Embryo is a Manchester digital marketing agency whose website team works directly with its search specialists. Web projects cover UX/UI, design, development, site structure, responsive performance, and conversion considerations, while the SEO team works across technical SEO, content, links, and organic strategy. The agency explicitly positions its website process as search-led, which can reduce the risk of launching a visually strong redesign that creates technical SEO problems.

Key Facts

  • Best for: Businesses planning a website and SEO campaign together
  • Core services: Web design, UX/UI, development, SEO, content, digital PR
  • Specialization: Search-led website design
  • Location: Manchester, UK
  • Notable strength: Close cooperation between development and SEO specialists

Contact Information

  • Website: embryo.com
  • E-mail: info@embryo.com
  • LinkedIn: www.linkedin.com/company/embryo-digital
  • Instagram: www.instagram.com/embryoagency
  • Phone: 0161 327 2635
  • Address: 2nd Floor, 127 Portland St, Manchester, M1 4PZ

9. Nopio

Nopio combines branding, design, development, content, and SEO through a single delivery team. Its website work includes custom design and development, while SEO is positioned as part of the same end-to-end service rather than an unrelated marketing add-on. The company has a development team in Krakow, making it a useful European option for organizations that want design and engineering managed closely together.

Key Facts

  • Best for: Companies wanting one team for branding, website development, and SEO
  • Core services: Branding, web design, web development, SEO, content
  • Specialization: Custom marketing websites
  • Location: Krakow, Poland
  • Notable strength: Integrated design and engineering workflow

Contact Information

  • Website: www.nopio.com
  • E-mail: say.hi@nopio.com
  • Facebook: www.facebook.com/nopio.web.dev
  • LinkedIn: www.linkedin.com/company/nopio
  • Instagram: www.instagram.com/nopio_studio
  • Phone: +48 532 614 869
  • Address: ul. Kniaznina 12/102, 31-637 Krakow, Poland

10. Simple Web Solutions

Athens-based Simple Web Solutions covers website design, custom development, e-commerce, SEO, and digital marketing. New websites are designed around mobile responsiveness, performance, UX, and search optimization, while its dedicated SEO service covers keyword research, content, technical website issues, and link acquisition. The company is particularly relevant to businesses that want one provider responsible for both building the site and improving its ongoing search presence.

Key Facts

  • Best for: SMEs combining website development and ongoing marketing
  • Core services: Web design, development, e-commerce, SEO, digital marketing
  • Location: Athens, Greece
  • Notable strength: Website and SEO services offered under one team

Contact Information

  • Website: www.simplewebsolutions.com
  • E-mail: info@simplewebsolutions.com
  • Facebook: www.facebook.com/simplewebsolutions.gr
  • LinkedIn: www.linkedin.com/company/simple-web-solutions-gr
  • Instagram: www.instagram.com/simplewebsolutions_official
  • Phone: +30 211 800 2215
  • Address: 44 Zalokosta Str, Chalandri, Athens, GREECE

11. ClickSlice

ClickSlice provides web design specifically with SEO implementation in mind. Its website projects cover design and development while incorporating on-page and technical SEO foundations that can later support a wider organic campaign. The London agency also provides ongoing SEO, digital PR, paid advertising, and conversion-focused website work, making it suitable for businesses replacing an existing site without wanting search considerations left until after launch.

Key Facts

  • Best for: Businesses prioritizing SEO during a website rebuild
  • Core services: Web design, SEO, digital PR, paid advertising
  • Specialization: SEO-oriented website design
  • Location: London, UK
  • Notable strength: SEO foundations included during website development

Contact Information

  • Website: www.clickslice.co.uk
  • E-mail: hello@clickslice.co.uk
  • Phone: 020 3287 3638
  • Address: Studio 10 Shoreditch Stables 138 Kingsland Rd Hoxton, London E2 8DY

12. WebFX

WebFX combines web design, development, SEO, content, CRO, and digital marketing, with a London office supporting its UK services. Its web design offering integrates SEO and conversion considerations into page creation, while the search team covers technical, on-page, off-page, content, and AI-search optimization. This broad service mix can suit larger organizations that prefer one supplier for redesign, organic visibility, analytics, and ongoing marketing.

Key Facts

  • Best for: Larger organizations needing web and marketing resources at scale
  • Core services: Web design, SEO, CRO, content, PPC, analytics
  • SEO capabilities: Technical, on-page, off-page, content, AI search
  • Location: London, UK office
  • Notable strength: Large multidisciplinary web and marketing team

Contact Information

  • Website: www.webfx.com
  • Facebook: www.facebook.com/webfxinc
  • Twitter: x.com/webfx
  • LinkedIn: www.linkedin.com/company/webfxinc
  • Instagram: www.instagram.com/webfx
  • Phone: +44 140 391 6821
  • Address: 48 Warwick Street, London, UK

13. Design Wave

Design Wave is a Dublin studio offering web design, custom development, e-commerce, SEO, and ongoing support. Its model keeps design, development, and search work within one team, which can simplify projects where website architecture and organic acquisition need to be planned together. Services cover custom WordPress websites, Shopify and WooCommerce stores, custom platforms, and monthly SEO and digital marketing support.

Key Facts

  • Best for: Irish businesses wanting design, development, and SEO from one studio
  • Core services: Web design, WordPress, e-commerce, custom development, SEO
  • Location: Dublin, Ireland
  • Notable strength: Combined website and monthly SEO services

Contact Information

  • Website: designwave.ie
  • E-mail: hello@designwave.ie
  • Phone: (01) 554 7325
  • Address: Thomas Street, Dublin 8

14. Wizz You

Wizz You works across France and Spain, providing web design, development, SEO, paid search, and branding. Its web work includes corporate websites, e-commerce stores, and custom applications, with support for WordPress, Shopify, Next.js, and React. The agency is particularly relevant to international companies expanding into France or Spain because it also handles localization and market-specific SEO rather than limiting the project to visual translation.

Key Facts

  • Best for: Businesses entering French and Spanish markets
  • Core services: Web design, development, SEO, Google Ads, branding
  • Technologies: WordPress, Shopify, Next.js, React
  • Location: Toulouse and Paris, France; Alicante, Spain
  • Notable strength: Localized websites and SEO for continental European markets

Contact Information

  • Website: wizz-you.com
  • E-mail: contact@wizz-you.com
  • Phone: 05 54 54 50 10
  • Address: Siège. Toulouse, 8 Place Roger Salengro, 31000

15. ORI Group

ORI Group is an Amsterdam-based marketing, web, and consulting company working with businesses across Europe. Its offering brings SEO together with web design and development, paid media, email, and broader marketing strategy. The agency places particular emphasis on connecting website decisions with customer acquisition rather than treating traffic and design as unrelated workstreams.

Key Facts

  • Best for: Companies wanting web development tied to broader acquisition strategy
  • Core services: Web design, web development, SEO, Google Ads, Meta Ads, email marketing
  • Location: Amsterdam, Netherlands
  • Notable strength: Website and marketing strategy managed under one engagement

Contact Information

  • Website: origroup.nl
  • E-mail: info@origroup.nl
  • Phone: +31 6 21988301

16. A-Listware

A-Listware provides ecommerce development as part of its wider custom software and dedicated development team services. Its published ecommerce work includes Shopify and Magento projects covering product listings, transaction processing, inventory functionality, and custom platform features. The company also provides UX/UI design, web application development, QA, cloud engineering, and ongoing support.

This setup fits businesses that need extra engineering capacity behind an ecommerce redesign, particularly when the storefront must connect with other applications or custom business workflows. A-Listware maintains a UK presence in St. Leonards-On-Sea.

Key Facts

  • Best for: Ecommerce projects requiring dedicated engineering teams
  • Core services: Ecommerce development, UX/UI, custom software, QA, cloud development
  • Platforms: Shopify, Magento
  • Project types: Online stores, custom retail systems, integrated web platforms
  • European presence: United Kingdom

Contact Information

  • Website: a-listware.com
  • E-mail: info@a-listware.com
  • Facebook: www.facebook.com/alistware
  • LinkedIn: www.linkedin.com/company/a-listware
  • Address: St. Leonards-On-Sea, TN37 7TA, UK
  • Phone: +44 (0)142 439 01 40

17. Net-devs

Net-devs is an enterprise software engineering company based in Warsaw. Its core capabilities include modern frontend development with React, Angular, Vue, and TypeScript, along with backend engineering, cloud architecture, discovery, prototyping, testing, and deployment.

For ecommerce, Net-devs is better suited to stores or commerce systems that require substantial custom engineering than to standard platform theme projects. A business building a custom frontend, marketplace, API layer, automation system, or commerce application connected to enterprise software may find that broader technical focus useful. Its public positioning remains centered on enterprise software rather than ecommerce as a standalone specialty.

Key Facts

  • Best for: Engineering-heavy commerce applications
  • Core services: Frontend development, enterprise software, cloud engineering, integrations
  • Frontend: React, Angular, Vue, TypeScript
  • Cloud platforms: Azure, AWS, GCP
  • Location: Warsaw, Poland

Contact Information

  • Website: net-devs.com
  • E-mail: contact@net-devs.com
  • LinkedIn: www.linkedin.com/company/net-devs
  • Address: Obrzeżna 1D, 02-691 Warszawa, Poland
  • Phone: +48 571 282 759

18. SoftPro

SoftPro is a Warsaw software development company working across custom web applications, frontend engineering, cloud development, and ecommerce-related systems. Its published work includes a social commerce platform for product promotion, while its web development capabilities span responsive applications, React, Node.js, .NET, Azure, and other technologies used for custom customer-facing systems.

SoftPro is more relevant to custom commerce projects than to businesses simply looking for a preconfigured Shopify template. Its engineering model can support ecommerce websites that require custom workflows, integrations, cloud infrastructure, or commerce features embedded within a broader software product.

Key Facts

  • Best for: Custom commerce applications and integrated web platforms
  • Core services: Web application development, custom software, frontend development, cloud development
  • Relevant commerce work: Social commerce and product promotion platforms
  • Technologies: .NET, React, Node.js, Azure, AWS
  • Location: Warsaw, Poland

Contact Information

  • Website: soft-pro.pl
  • Address: Poland, Warsaw, Mazowieckie Voivodeship, 13 Erasmus Ciołka St. 401

19. Mobian Studio

Mobian Studio is a Tallinn-based European software development company working on end-to-end digital product development, including wireframing, backend systems, APIs, cloud infrastructure, QA, and post-launch support. Its broader offering is centered more on product engineering than on ecommerce platforms specifically.

Published ecommerce listings associate Mobian with ecommerce software development and Shopify-related support. For ecommerce buyers, that makes the company more relevant where store functionality is part of a wider custom software requirement rather than a conventional design-only engagement.

Key Facts

  • Best for: Ecommerce projects requiring broader product engineering
  • Core services: Product development, wireframing, frontend and backend engineering, integrations
  • Delivery models: Outsourcing and outstaffing
  • Additional capabilities: APIs, cloud infrastructure, QA, ongoing support
  • Location: Tallinn, Estonia

Contact Information

  • Website: mobian.studio
  • Email: info@mobian.studio 
  • LinkedIn: www.linkedin.com/company/mobian-studio 
  • Address: Harju maakond, Tallinn, Kesklinna linnaosa, Masina tn 22, 10113

Conclusion

The right web design and SEO company should be able to connect visual design, technical performance, site structure, and search visibility rather than treating them as separate tasks. For European businesses, that may mean choosing a partner with strong UX and development capabilities, a dedicated SEO team, or experience managing redesigns without sacrificing existing rankings.

The companies in this list offer different combinations of web design, development, technical SEO, content optimization, and ongoing digital marketing. The best fit depends on the complexity of the website, target markets, internal resources, and whether SEO support is needed only during the build or as a long-term growth channel.

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