Top SEO Companies in London
Goodfirms has reviewed 697 SEO Companies in London as of September 2026. The top-ranked firm is SmartSites (4.9 stars, 16 verified reviews, $100 - $149/hr, founded 2011, London). Across the category, the median hourly rate is $37, median client rating is 4.9, and 15% of firms employ 50+ members. Explore the vetted SEO Companies in London below, compare their strengths, and connect with the provider best suited to your requirements.
Are you looking for the best SEO companies in London? Hiring SEO companies offers various benefits. It helps in understanding the outside perspective of the business and helps create a broader mindset for accepting changes. Experts at the top SEO agencies in London have introduced various new methods of conducting daily activities. It helps modify monotonous thinking and offers creative ideas to function. Therefore, as the demand for outsourcing SEO firms increases, the number of best SEO agencies in London is rising. Goodfirms understands the need to find the one matching your requirements from a pool of several SEO firms. Hence, a list of the top SEO companies in London is below.
Goodfirms has verified 697 SEO Companies in London - part of 34,024+ SEO Companies, each passing Goodfirms' 4-step verification process (background check, client interviews, portfolio audit, ongoing quality review). Listings marked "Sponsored" are agencies that pay for premium placement - sponsorship does not affect star ratings or review content.
Top 10 at Glance
Compare the highest-ranked firms first side by side.
Here are the London's Best SEO Agencies
Sponsored
Since 2012 Passion Digital has built a team of digital professionals, each committed to remaining at the forefront of the digital space and delivering market-leading results for our clients. Our desire is to become the most qualified and trusted digital marketing agency in the UK, a task that we are well on the way to ... read Passion Digital Ltd. reviews & insights
$50 - $99/hr10 - 492012London, United KingdomUK's #1 Graphics design, Web Designing, Web Development and Digital Marketing Company. Digitex Technologies is a prosperous web and software development company which specializes in delivering IT solutions and services to start-up, small and mid-scale industry worldwide. Service process includes from basic scope identification to system development, system testing, system deployment and maintenance. We integrate ... read Digitex Technologies reviews & insights
< $25/hr50 - 2492009London, United KingdomWeb Buds has built a strong reputation in a very less time. Our clients range from different small to medium sized businesses and different niches. We have always delivered above then our client’s expectations. he biggest advantage of working with us is that we always listen to our client and we work closely with our ... read Webbuds reviews & insights
NA10 - 492018London, United KingdomAs a world-leading mobile marketing agency, we exist to help our clients’ apps perform at their very best. We combine a unique, data-driven approach with deep expertise to deliver truly effective mobile marketing strategies for globally-recognized brands and influential start-ups. Three things you should know about us: We’re data-driven and focused on results. Thanks to ... read ConsultMyApp reviews & insights
$200 - $300/hr10 - 492016London, United KingdomWelcome to Advocate Digital a marketing agency in Stevenage, where creativity meets technology to transform your digital presence. We are a team of passionate experts dedicated to driving your business forward in the ever-evolving digital landscape.
$25 - $49/hr2 - 92023London, United KingdomWe’re a close-knit team of inspired professionals who love what we do. With over a decade of experience, we create web design, software and search marketing solutions to help organisations achieve their goals and grow their brands. We do this by listening closely to you: our clients. By understanding your story, sharing inspirations and collaboratively ... read Totally reviews & insights
< $25/hr10 - 492000London, United KingdomSolmaz Marketing is an ROI-focused digital consultancy based in Paignton, UK, helping small and scaling businesses grow smarter through SEO, PPC, lead generation, and outsourced marketing solutions. We provide the expertise of a full marketing department without the overhead of hiring in-house, ensuring every strategy is designed to maximise return on investment. With clients across ... read Solmaz Marketing Ltd reviews & insights
$25 - $49/hr2 - 92024London, United KingdomWe create a blueprint, with the help of your ideas. The blueprint is then combined with branding guidelines and concepts that aid in creating a mass appealing website design. Digital Web London is an agency based in London. We are passionate about improving our client’s ROI. Our core expertise is web development, web design, hosting, ... read Digital Web London reviews & insights
< $25/hr50 - 2492016London, United KingdomAmbi Digital is an agency based in London offering web design, development and marketing solutions. We deliver measurable results across different marketing initiatives from eCommerce and SEO to creative marketing campaigns. We help our clients achieve their targets by creating websites & digital marketing strategy that works.
$25 - $49/hrFreelancer2011London, United KingdomFat Cow Media is a professional web design agency in London, serving clients across the UK and around the world. Small but perfectly formed, Fat Cow Media offers a wide range of digital and web design services for clients across London, the UK and globally. With 20+ years of experience, we’ve learned a lot about ... read Fat Cow Media reviews & insights
$50 - $99/hr2 - 92010London, United KingdomWe are specialists in generating and capturing shopper demand for brands using best in class digital marketing strategies across the worlds largest online retailers such as Amazon, Shopify, TikTok Shop and more. Our growth strategy provides your business with an ever evolving roadmap of key performance levers available for your brand to achieve sustainable sales ... read Verbe Digital reviews & insights
NA10 - 492023London, United KingdomAre you sitting comfortably? Then I’ll begin... Long long ago, all the way back in 2011, a small company called Estate Apps was born. Full of promise and innovation, Estate Apps helped property professionals embrace new technology and showed them how it could benefit their business. When the company began, Estate Apps was one of ... read Estate Apps reviews & insights
NA2 - 9London, United KingdomWe’re experts in building beautiful bespoke websites that clearly communicate your brand, services, and the value your business bring its customers. We provide top quality Web Design/Development, eCommerce, Brand Design, and Web Hosting/Support.
$25 - $49/hr2 - 9London, United KingdomTo deliver transparent results with a first class service. To create an awesome environment our team is proud of & in which they can thrive We are passionate about uncovering new digital marketing opportunities for ambitious brands seeking to push boundaries and drive meaningful impact. Our integrated digital marketing strategies help transform our clients from ... read Silvertip Digital reviews & insights
NA10 - 492016London, United KingdomFounded in 2021, Leads Nurtured is a leading digital marketing agency dedicated to helping small and growing businesses thrive through affordable, effective lead generation and digital marketing solutions. We specialize in Duda website design, local SEO, Google Ads management, and AI-driven marketing tools, offering tailored plans - Pulse, Surge, and Nova - to meet the ... read Leads Nurtured reviews & insights
NA2 - 92021London, United KingdomWSI Digital Advisors find great value solutions to your digital marketing problems. We don’t believe in the “one-size-fits-all” approach to digital marketing – every brand and every business is different. We use our online commercial experience supported by the technical expertise of the WSI network to recommend and deliver a strategy based on your individual ... read WSI Digital Advisors reviews & insights
$25 - $49/hr2 - 9London, United KingdomWe deliver end-to-end digital solutions that create value in the way you engage your customers, employees and partners. S4Digital, an ISO 27001 certified company provides global technology consulting and transformation services to unleash the real value of being “digital by default”, where the customer and end user experience are the driving force behind today’s business ... read SFour Digital reviews & insights
$25 - $49/hr2 - 9London, United KingdomBuild Me Web is a leading web design and development company that helps businesses of all sizes establish a strong online presence. We specialize in UX/UI design, custom web development, e-commerce solutions, and SEO optimization, crafting visually stunning and high-performing websites tailored to your unique goals. Our mission is to turn your vision into a ... read Build Me Web reviews & insights
$25 - $49/hr2 - 92025London, United KingdomLeadiflo Ltd. is a results-driven digital marketing agency helping UK businesses grow through SEO, PPC, web design, and lead generation. We craft tailored strategies to boost online visibility, attract the right audience, and maximise conversions. Get measurable results with our expert solutions! Short contract and Money Back Guarantee.
$25 - $49/hr2 - 92024London, United KingdomAt Code Wrap Solutions, we are passionate about transforming ideas into powerful digital solutions. As a leading technology partner, we specialize in web development, ai development services, power bi services, mobile app development, and custom software development, delivering innovative, scalable, and result-driven solutions across the globe. Founded on the principles of quality, transparency, and client-centricity, ... read Code Wrap Solutions reviews & insights
$25 - $49/hr10 - 492016London, United KingdomBitslet is a marketing agency specializing in lead generation and building robust sales pipelines.We collaborate with businesses to identify their goals, understand their audience, and create strategies that drive sustainable growth. Our core expertise lies in delivering Marketing Qualified Leads (MQLs) through LinkedIn lead generation, email marketing, and building highly targeted contact lists. Our focus ... read Bitslet reviews & insights
< $25/hr10 - 492021London, United KingdomAt NoVoiceStudio, we believe silence is a design strength—not a limitation. We are a mute-led digital agency that delivers bold, accessible, and emotionally resonant digital experiences. Grounded in empathy and driven by visual clarity, we help brands connect through thoughtful design and inclusive digital strategy. Our services are tailored for startups, purpose-driven brands, and scaling ... read NoVoiceStudio reviews & insights
< $25/hr2 - 92025London, United KingdomAccuracast is an international digital marketing agency that works with ambitious brands to accelerate growth through data and technology. Whether you'd like to scale internationally, or consolidate multi-national marketing operations, we can create solutions that positively impact your digital marketing campaigns. As an international digital marketing agency, we specialise in Paid Search & Display Advertising ... read Accuracast reviews & insights
$200 - $300/hr10 - 492004London, United KingdomWhy Accuracast?
- Experts at international growth
- Excellent client service
- Over 20 years of experience
qivo was created to make professional websites simple, fast, and genuinely useful for growing businesses. We help small and growing businesses get a great website and a clear go-to-market plan that supports their goals, without agency-level fees or the stress of doing it all alone. Too many companies are stuck with websites that look fine ... read Qivo Innovation Limited reviews & insights
$25 - $49/hr2 - 92025London, United KingdomUsing AI Tools
ChatGPT
Claude
Perplexity
Magnific
Horizium is a brand, web design, and digital agency focused on how businesses are seen, understood, and used. Our approach connects identity, websites, SEO, and visual experiences into one system that supports visibility, usability, and consistent performance across digital and physical environments.
NA2 - 92024London, United KingdomWhy Horizium Limited?
- One team, full scope
- Focused on real outcomes
- Designing for discoverability
Using AI Tools
ChatGPT
From strategy to storytelling, we bring bold ideas to life—creating world-class F&B brands, curating standout hospitality experiences and activating communities around the world.
NA10 - 492002London, United KingdomWhy TGP International?
- Bold Ideas
- Standout Hospitality Experiences
- Real World Industry Experience
Quantum matrix is one of the highest rated digital marketing agency. The company offers search engine optimization, Pay per click, social media marketing, services. We also expertise in enterprise, Mobile app development, Website design development, Google penalty recovery, SEO reseller, SEO copywriting, content marketing, and guest posting services etc.
$25 - $49/hr10 - 492019London, United KingdomDigivate is a specialist, award winning agency whose business is to design, build, maintain and promote ecommerce websites. Our goal is to maximise the return on your online spend. The company is recognised as a leader in the field and has built dozens of ecommerce sites. The team at Digivate all have extensive practical experience ... read Digivate reviews & insights
$100 - $149/hr10 - 491998London, United KingdomRT7 Digital is a specialised Amazon marketing agency that uses data-driven techniques to help brands grow in the world's most competitive marketplace. We specialize in empowering businesses to unlock the full potential of the world's largest online marketplace - Amazon. With our expertise and cutting-edge strategies, we are dedicated to helping companies of all sizes ... read RT7 reviews & insights
NA10 - 492012London, United KingdomWMG, part of the IDHL Group, is a fast-growing digital agency with a focus on data and ROI through delivering SEO, PPC, Content Marketing and Search. With sales offices in central London, Manchester and Harrogate, all work is carried out at the Harrogate headquarters by specialist teams of digital marketers. WMG boasts robust client retention ... read WMG Agency reviews & insights
NA50 - 2492000London, United KingdomWant to attract more nearby customers and boost your business’s visibility in your community? Our Local SEO services in london at Cloud Technologies Ltd are designed to help businesses like yours rank higher in local search results. As a trusted provider of local SEO services in London, we focus on strategies that connect you with ... read Cloud Technologies Ltd reviews & insights
$25 - $49/hr10 - 492019London, United KingdomMarch is a design agency for the design sector. We improve the relationships between design-based brands and their audiences, by helping them clearly and effectively express their identity and values. Creating a meaningful brand requires empathy, experience, and a flair for good storytelling. March improves the relationship between brands and their audience by helping them ... read March reviews & insights
NA2 - 92015London, United KingdomGeevosys Infotech Limited is a digital solutions company in London offering top-notch website designing, e-commerce, software development, digital marketing, search engine optimization (SEO), and social media optimization (SMO) services. We are an established and proficient Incorporation in Digital Marketing and other online services. We only implement ethical strategies in our services. We ensure proper analytics, ... read Geevosys Infosystems Limited reviews & insights
NA2 - 9London, United KingdomSEO Services in London is committed to creating the finest SEO strategies for your organization. Our dedicated web savvy experts understand their job & finds the most appropriate SEO approaches to boost your company's online presence. We approach according to your business expertise, what it needs, & develop a long-term yield rather than an overnight ... read SEO Services in London reviews & insights
< $25/hr10 - 492020London, United KingdomHexaexperts, the London-based company, we're more than just an IT solutions provider – we're innovators at the intersection of creativity and technology. Our dynamic team specializes in game development, web design, UI/UX, and cutting-edge technologies like AR, VR, and blockchain, empowering businesses to thrive in a rapidly evolving digital world with 'One Source of Excellence'. ... read Hexaexperts reviews & insights
$25 - $49/hr10 - 492017London, United KingdomAs a reputable Professional Digital Marketing Agency, Design Prime provides a variety of that are intended to help you succeed online. We’re experts when it comes to developing brand experiences that stand out. that are notable. To list a few services, we provide custom graphics, logos, web designs, mobile apps, and animation. Without efficient and ... read Design Prime reviews & insights
$25 - $49/hr10 - 492019London, United KingdomTKWebHosts is your go-to destination for swift, dependable, and cost-effective web hosting. Our top-notch services are unrivaled. Our Ethos Boasting more than two decades of experience in the Web Hosting and Website Design sector, we offer high-quality web solutions. Our team of world-class professionals is committed to delivering services you can rely on. Whether you ... read TK WebHosts reviews & insights
$25 - $49/hr2 - 92014London, United KingdomBandera Agency is your partner in branding and marketing. We specialize in crafting unique strategies, design, and communication to help your business stand out. Our team employs innovative approaches to achieve outstanding results and strengthen your market position. Collaborate with us to turn ideas into successful projects.
$100 - $149/hr2 - 92024London, United KingdomUsing AI Tools
Claude
UNRVLD is a digital experience and technology company forging new outcomes for an intelligent future. We design, build and optimise websites, agents and other digital experiences that help our clients to Land Better, Sell Better, Serve Better and Run Better. Leveraging digital experience and AI orchestration platforms from our technology partners Optimizely, Sitecore, Contentful, Sanity, ... read UNRVLD reviews & insights
$50 - $99/hr250 - 9992000London, United KingdomWhy UNRVLD?
- Over two decades in enterprise digital complexity
- Senior specialists across the full journey
- Trusted by global brands and UK enterprises
Founded in 2008, we’re a London and Essex–based digital marketing company helping ambitious businesses grow through smart, reliable digital solutions. With over a decade of experience, we combine strategic thinking, technical expertise and creative execution to deliver results that last. Our services span the full digital spectrum — from building fast, responsive websites and running ... read Key Element Ltd reviews & insights
$100 - $149/hr10 - 492008London, United KingdomUsing AI Tools
KlovisCRM
Gemini
Claude
We are an SEO & Web design agency in Islington, London. We have been in the industry since 2012 and ranked hundreds of websites on Google. We have worked with all industries from financial services and legal, to local business, to tradesmen to international SaaS enterprises. Our appraoch to marketing has always been to build ... read AIM Digital reviews & insights
NA10 - 492012London, United KingdomWhy AIM Digital?
- Custom strategies based on needs & starting point
- Responsive, resourceful and caring team
- You define results, we achieve, no vanity metrics
Using AI Tools
ChatGPT
Viyu Ventures is a digital solutions company helping brands grow through content, technology, and performance-driven strategies. We create scalable digital ecosystems that enable businesses to connect, engage, and grow with confidence.
NA10 - 492020London, United KingdomWhy Viyu Ventures?
- Viyu Ventures is a digital solutions company
- We combine content, technology, telecom expertise.
- Scalable digital growth solutions.
Using AI Tools
ChatGPT
Kodsmith is a New Age Technology venture founded with a vision to transform concepts into reality by leveraging the dominance of digital technologies. The company is driven by a passionate leadership of seasoned technology professionals with decades of experience in various international markets and domains. At Kodsmith, you will meet ambitious and fiery masterminds transforming ... read KODSMITH reviews & insights
$25 - $49/hr10 - 492018London, United KingdomSince 2003, we’ve been building, reviving and growing brands in the UK and beyond. Telling their stories. Solving their problems. Driving their growth. Creating powerful and profitable connections with their customers, based on real world customer insight.
< $25/hr50 - 2492003London, United KingdomAssertive Media is an award-winning SEO agency based in the heart of London, providing marketing & conversion solutions to companies looking to drive strong organic growth. Our SEO services can drive traffic, growth & revenue delivering a substantial ROI.
$25 - $49/hr10 - 492002London, United KingdomInternet Marketing, SEO, SEM Company specializes in helping business owners Increase their Return on Investment using the latest in Search Engine Marketing, Social Media Marketing, and Mobile Marketing in South Florida. Google + Local, Google Maps, Local SEO, Claiming, Verifying, Syndication, SEO, Google Adwords, PPC campaigns, Social Media development, Website Design, GPS, and Google +. ... read Absolute Marketing LLC reviews & insights
$25 - $49/hr2 - 92012London, United KingdomWe build and manage professional websites for small businesses in London and the overall UK. Our customers include layman professional home services providers who are not technically sound to manage their online business presence to reach their local audience. These professional handyman contractors include electricians, plumbers, Gardners, roofers, small hotels and restaurants, real estate agents ... read London Web Eye reviews & insights
NA10 - 492020London, United KingdomPlatypus Digital is a digital marketing agency working with charities and other great organisations. We take really, really good care of our clients, helping them make sense of an often complex area. Our friendly experts care more about delivering the best possible work than growing an unmanageably large client base. We've also worked in charities ... read Platypus Digital reviews & insights
NA2 - 92014London, United Kingdom
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