Top SEO Companies in London

Researched by:Goodfirms Research TeamUpdated:September 4, 2026

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.

697Verified firms
$37/hrMedian hourly rate
4.9 ★Median rating
15%Have 50+ members

Goodfirms has verified 697 SEO Companies in London - part of 34,028+ 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.

Rank
Company
Rating
Reviews
Hourly Rate
Team Size
Founded
Headquarters
Action

Here are the London's Best SEO Agencies

Find a SEO Company Near you
Find a SEO Company Near you
Service
Hourly Rate
Employees
ReviewsAll Companies
Industry
Client Type
  • We are a UK (London) based internet company managing projects all across the United Kingdom. With over 15 years combined experience and a team of 50+ web professionals on hand to assist with our projects your business is in the right hands

    < $25/hr
    10 - 49
    London, United Kingdom
  • Glasier Inc. is a cutting-edge IT service provider committed to empowering businesses with innovative, reliable, and scalable technology solutions. Our expertise spans AI development, custom software solutions, IT staff augmentation, mobile app development, and UX/UI design. We collaborate with companies of all sizes—from startups to large enterprises—helping them navigate the evolving digital landscape with ease. ... read Glasier inc reviews & insights

    $25 - $49/hr
    50 - 249
    2012
    London, United Kingdom
  • GoPro Consultant is an IT recruitment consultancy service provider with extensive expertise in information technology Support & Consultancy, Software Development, project planning, and engineering. As a trusted service provider, we offer Pitcher Solutions in over 50 countries for IT support in the areas of workstations, applications, software & web development, security, data centers, project planning ... read GoPro IT Consultant reviews & insights

    $25 - $49/hr
    10 - 49
    0
    London, United Kingdom
  • Here at Fat Media, we’re in the business of helping your business grow, through award-winning website design, creative digital marketing and beautiful branding and design. Fat Media started life in 2005, with just four members of staff in a small attic room office in Lancaster. From these humble beginnings, we are proud to have become ... read Fat Media reviews & insights

    < $25/hr
    50 - 249
    2005
    London, United Kingdom
  • We are a branding and digital agency that finds the truth in brands to deliver big ideas, beautifully. In an ever-changing world, brands need to be bold and distinctive. We aim to create brands that can evolve and adapt, as your business grows. We strive to build long term, sustainable partnerships with our clients. We ... read Module Studio reviews & insights

    NA
    2 - 9
    2001
    London, United Kingdom
  • Croftech Ltd. is an ERP & Digital Transformation service company. We are passionate about delivering solutions to transform the visions of our customers into reality through our end-to-end solutions. We work with SMEs, start-ups and with reliable partners, developers and a dedicated Project Management team.

    $25 - $49/hr
    2 - 9
    2020
    London, United Kingdom
  • Our London based mobile app development team have been crafting unique iPhone/iOS and Android applications for the world’s biggest brands and brightest startups for over 7 years. In that time our mobile app agency in London has worked with the likes of Canon, CHANEL, The Times, The Ministry of Defence, Lucozade, CMC Markets and Universal ... read Glance reviews & insights

    NA
    10 - 49
    2016
    London, United Kingdom
  • Juicy Media is a Full Service Digital Agency that includes Design, Web Development, eCommerce, Content Management Systems (CMS), Strategy, Search Engine Optimisation (SEO), Pay Per Click (PPC), Managed Hosting and a trusted reliable service. Here at Juicy we specialise in all things digital, allowing you to maximise your brand exposure to the world on a ... read Juicy Media reviews & insights

    NA
    10 - 49
    1999
    London, United Kingdom
  • Whether you’re a startup looking to scale up or an established enterprise, we’re ready to help you expand your horizons. We provide Website design & development services. And we are certified partners of - Shopify BigCommerce Adobe Commerce Drupal

    $200 - $300/hr
    250 - 999
    2002
    London, United Kingdom
  • We're an award-winning design & technology company. We create awesome web and mobile apps that help businesses scale up. A passionate team of designers and engineers that love helping entrepreneurs like you, to deliver your awesomeness to the world. Our customers success is our success.

    NA
    2 - 9
    2007
    London, United Kingdom
  • Unleash the full potential of your online presence with Wooflo - a full-service web design and marketing agency that brings your digital vision to life. Our team of experts is driven by a passion for empowering businesses, equipping them with exceptional design and innovative marketing strategies that captivate audiences and drive measurable results. At the ... read Wooflo reviews & insights

    NA
    2 - 9
    2022
    London, United Kingdom
  • Let us take care of your business so you can focus on what matters most – growing your company. Whether you’re just starting out or have been in business for years, we have the expertise needed to make sure that every aspect of your company runs smoothly.

    NA
    2 - 9
    London, United Kingdom
  • Since 2019, Market Rocket has driven growth on Amazon globally for over 100 industry leaders such as Tommy Hilfiger, Calvin Klein & JCB. However, our services are not exclusively tailored to global brands – we also specialise in full Amazon account launch and management for start-ups and founder-owned market disruptors.

    NA
    10 - 49
    2019
    London, United Kingdom
  • Our team combines the skill sets of UX designers, developers and digital marketers to provide digital experiences that deliver on commercial objectives. Drawing on the expertise of the team we’re able to ensure that our solutions work strategically to generate website visitors through SEO, social media or PPC and that once they’re on the website ... read Fifteen Design reviews & insights

    NA
    10 - 49
    2004
    London, United Kingdom
  • We are a trusted IT development and digital marketing agency. We specialize in crafting tailored solutions that drive results. Our expert team harnesses the power of technology and digital strategies to propel your business forward. From web development to SEO, we’ve got you covered. Partner with us to boost your online presence, engage your audience, ... read Splash Sol Tech reviews & insights

    NA
    10 - 49
    2018
    London, United Kingdom
  • Graphica became one of the leading agencies that kept pace with the rapid development of digital marketing methods by providing a wide range of electronic marketing services, communication platforms. We specialize in programming and designing news and technical websites. We provide youe-marketing consultations and the development of commercial identities and accounting service

    NA
    10 - 49
    London, United Kingdom
  • Welcome to our world of crafting digital experiences! Digital Red Tech specializes in creating exceptional web and app development solutions that transform your ideas into engaging and immersive digital realities. Using our knowledge and enthusiasm for innovation, we are dedicated to delivering customized, high-quality solutions that cater to your unique business needs.

    NA
    50 - 249
    London, United Kingdom
  • Our team is comprised of seasoned professionals with a deep understanding of Web3 technologies. We use data to inform our strategies and ensure that your campaigns are effective and efficient. We are constantly innovating and developing new and effective ways to reach your target audience in the Web3 space. We believe in clear and open ... read Mercure DAO reviews & insights

    NA
    10 - 49
    2023
    London, United Kingdom
  • We are Webvizion, an innovative full-service digital solutions agency that empowers forward-thinking businesses. We specialize in Websites & End-to-end solutions, Logo & Branding, SEO & Lead Generation, and Consulting. Get in Touch Today!

    < $25/hr
    2 - 9
    2013
    London, United Kingdom
  • Tabulas Design was set up in 2019 by Murat Esenli with the aim of improving customer's and user's experiences with services and products. We are supporting business process with digital touch points in a customer or user journey.We are aware that you are facing complex processes, unfinished business, neglect of user experience and technical challenges.We ... read Tabulas Design reviews & insights

    NA
    10 - 49
    2019
    London, United Kingdom
  • Connectincloud is formed by group of professionals in the field of telecommunications & Infrastructure. Connectincloud offers services and supplies in the field of Project Management, Network optimization, Network implementation. Our core assets are our people, who have setup various telecom networks across . We are serving our clients in all kind of geographical locations from ... read Connect in Cloud Ltd reviews & insights

    NA
    2 - 9
    2015
    London, United Kingdom
  • Design Pros UK is a digital powerhouse that’s all about excellence. Employing cutting-edge technology and experts that make innovation simple, fast and reliable — makes us the go-to digital marketing agency in the UK. Find web development, brand identity, app development, and the full stock digital solutions here. Let’s explore the digital world together.Established in ... read Design Pros UK reviews & insights

    NA
    10 - 49
    2017
    London, United Kingdom
  • Ray Solutions: Your Virtual Business Partner Ray Solutions stands as a leading provider of diverse business solutions, committed to helping companies, regardless of their size, achieve their goals. Our extensive service offerings encompass: Remote Team: We assist companies in building and managing effective remote teams, connecting them with global talent pools for enhanced productivity. Generative ... read Ray Solutions reviews & insights

    $100 - $149/hr
    10 - 49
    2012
    London, United Kingdom
  • We are a dynamic force in web design and development led by digital marketing experts. Our purpose-driven websites aim for tangible outcomes and an immediate positive impression, focused on solutions that target lead generation, speed, robust security, and interactivity.

    NA
    10 - 49
    2010
    London, United Kingdom
  • Technosmith Limited is a reputable business and IT consulting firm that offers a wide range of services to clients of all sizes. With a highly efficient team and a proven track record of working with multinational corporations, small and medium enterprises, and rapidly growing start-ups, Technosmith Limited serves as an end-to-end outsource solution partner for ... read Technosmith reviews & insights

    $50 - $99/hr
    10 - 49
    2024
    London, United Kingdom
  • Series Eight is a remote creative agency that’s making digital meaningful. We design identities, build websites, and craft growth strategies that better connect e-commerce brands with customers.

    $100 - $149/hr
    10 - 49
    2015
    London, United Kingdom
  • We are a full-service digital marketing agency with a specialist focus on driving brand growth through strategic automation.

    $50 - $99/hr
    2 - 9
    2024
    London, United Kingdom
  • Over the years we have grown in all aspects — and continue to every day — but our goals have remained the same. Have fun while working with the best technology at hand. Design and create the finest product we can. Compete with the top in the industry. Learn from the best. Focus on the ... read Bravery Technology reviews & insights

    $100 - $149/hr
    10 - 49
    2022
    London, United Kingdom
  • We’re a brand, creative & digital B2B agency with big ideas and sharp strategies. From brand & strategy, websites and digital to creative experiences, three decades of award-winning work proves it: we deliver smarter outcomes that bring your audience closer.

    $100 - $149/hr
    10 - 49
    1995
    London, United Kingdom
  • At TROY Digital, we’re a dynamic team of strategists, creatives, and technologists united by a common mission: to help businesses thrive in an ever-evolving digital landscape. With years of experience and a passion for innovation, we partner with brands to craft meaningful digital experiences that deliver measurable success. We’re a team of passionate digital strategists, ... read TROY Digital reviews & insights

    $50 - $99/hr
    10 - 49
    2017
    London, United Kingdom
  • Net Pear is a UK-based web development and digital marketing agency helping businesses grow online through professional web design, SEO, hosting, and creative digital solutions. We work with startups and established brands across the UK, Europe, and the Middle East, delivering measurable results through fast, responsive websites and data-driven marketing strategies. Our expert team focuses ... read Ne Pear Limited reviews & insights

    $50 - $99/hr
    10 - 49
    2017
    London, United Kingdom
  • Using AI Tools

    • ChatGPTChatGPT
    • ClaudeClaude
    • LovableLovable

    Slayva is a full-service ecommerce management agency specialising in eBay suspension recovery and TikTok Shop growth. We help online sellers fix suspended accounts, resolve policy violations, and scale revenue across all major marketplaces — including Amazon, Etsy, Shopify, and WooCommerce.Our team combines deep platform expertise with a proven, done-for-you approach: from submitting reinstatement appeals and ... read Slayva Ltd reviews & insights

    $25 - $49/hr
    2 - 9
    2026
    London, United Kingdom

    Why Slayva Ltd?

    • 95 percent eBay reinstatement rate, proven.
    • We handle everything, you just source.
    • Free audit, clear plan, no contracts.
  • Using AI Tools

    • ChatGPTChatGPT
    • ClaudeClaude

    Set Perception is a UK-based brand and website studio helping founders, consultants and growing businesses build a clearer, more credible digital presence.We create strategic websites, brand identities and Webflow builds shaped by business clarity, audience research, buyer psychology and practical launch requirements. The work is designed to help prospects understand what you do, trust your ... read Set Perception reviews & insights

    $25 - $49/hr
    Freelancer
    2026
    London, United Kingdom

    Why Set Perception?

    • Clear strategy before design
    • Launch-ready structure and support
    • Guided by Buyer Psychology and Cultural Analysis
  • Using AI Tools

    • ClaudeClaude
    • HermesHermes
    • UnslothUnsloth
    • LM StudioLM Studio

    We are an AI consultancy partner that starts with operational problems, workflow inefficiencies and commercial objectives, not a list of tools. Our AI consulting services design AI systems that fit how your business actually operates, rather than forcing the business around the technology. Many AI systems consultancies stop at strategy. Many agencies stop at campaigns. ... read Generativ Ltd reviews & insights

    $25 - $49/hr
    2 - 9
    2026
    London, United Kingdom

    Why Generativ Ltd?

    • Commercial First - We start with business outcomes
    • Built Around Your Business - Bespoke AI Solutions
    • Practical AI Expertise - 12 Years of AI Experience
  • Checkstep is the trusted AI content moderation software that helps global platforms detect harmful content, enforce policies, and stay compliant at scale. Combine powerful automation with human expertise to deliver safe, relevant, and compliant digital experiences. Checkstep was founded in 2020 by serial entrepreneur Guillaume Bouchard, Facebook’s former AI Integrity Manager in London, who successfully ... read Checkstep reviews & insights

    $50 - $99/hr
    10 - 49
    2020
    London, United Kingdom
  • Using AI Tools

    • Tecveq Ai ToolsTecveq Ai Tools
    • ChatGPTChatGPT
    • ClaudeClaude
    • GeminiGemini
    • PerplexityPerplexity
    • + 6 More

    Tecveq is a software development and AI solutions company helping startups, SMEs, and enterprises transform their businesses through innovative technology. We specialize in custom software development, AI integration, machine learning solutions, AI chatbots, business automation, and intelligent digital platforms tailored to unique business requirements.Our expertise includes web development, mobile application development, full-stack development, SaaS applications, ... read Tecveq reviews & insights

    NA
    10 - 49
    2025
    London, United Kingdom

    Why Tecveq?

    • AI Integration & Chatbot Solutions
    • Complex Web & Software Projects
    • Enterprise & SaaS Development
  • Branex UK is a leading digital design agency in UK, delivering customized, scalable solutions to your digital design problems. Our experts go one step further at helping you get the best out of your digital marketing investments and delight customers with website and mobile app. Contact us to get the best digital design and digital ... read Branex reviews & insights

    $25 - $49/hr
    50 - 249
    2017
    London, United Kingdom
  • Since our inception in 1999, we have been delivering a comprehensive range of custom software development solutions to our clients out there. At Critical Mission Computing, we have over 20 years of experience in the field of designing and developing bespoke software solutions –based on the unique requirements of our clients. Critical Mission Computing is ... read Critical Mission Computing Ltd reviews & insights

    < $25/hr
    10 - 49
    1999
    London, United Kingdom
  • We design and ship digital products for business growth and transformation. Full-cycle of creation with subscription-based post-launch optimisation. Our focus is middle-sized and large companies and also IT startups. One of our abilities is diving into new industries and bringing in our experience from other industries to create something entirely new. We have various businesses ... read Func Digital Agency reviews & insights

    $50 - $99/hr
    10 - 49
    2013
    London, United Kingdom
  • Cubestech is a global professional services company that offers IT consulting, enterprise solutions, products, and services to all types and sizes of businesses across various industry verticals. We specialize in cloud services, mobility, DevOps, quality (engineering/assurance), and next-gen testing, infrastructure management services (IMS), and talent management solutions.

    < $25/hr
    50 - 249
    2011
    London, United Kingdom
  • Serendipity Int is a full-service digital agency based in Chiswick, turning big and small ambitions into reality. We help businesses form a strong brand identity, generate leads and dominate web presence. We're brainstormers, futuristic thinkers, and we're nuts about data. We know inspiration can come from anywhere, so we listen and work collaboratively to realise ... read Serendipity Int Ltd reviews & insights

    NA
    10 - 49
    2010
    London, United Kingdom
  • is an integrated agency for the associated age. We coin web and mobile strategies using technology and have confidence in having a ton of fun at the same time. We build up your computerized procedure so you can manufacture enduring associations with your clients and brand. Our innovative advanced organization works within all disciplines of ... read SYSTAFF reviews & insights

    $50 - $99/hr
    50 - 249
    2017
    London, United Kingdom
  • Kazap Technologies LTD, your digital transformation partner, is dedicated to ushering businesses into the digital era. Our expertise in AI, Chatbots, Machine Learning, Big Data, and app development empowers enterprises to thrive in the modern landscape. We're not just a tech company; we're architects of digital success. With a mission to redefine business through innovation, ... read Kazap Technologies LTD reviews & insights

    NA
    2 - 9
    2012
    London, United Kingdom
  • We are a growing organization, with a staff of ten coders and designers. However, we are dedicated to remaining a ‘boutique’ web design agency, offering the same levels of one-to-one contact and highly bespoke service that our clients have come to expect. We made our name delivering personalized expert service, and that will never change!

    $100 - $149/hr
    10 - 49
    0
    London, United Kingdom
  • We are One resource, a UK based web development and business process outsourcing firm. One Resource is founded with the vision to enable businesses to scale fast, minimise operational cost and grow revenue. We work with businesses to achieve sustainable performance and gain competitive advantage. We know that starting a business is hard. One Resource ... read One Resource Solutions Ltd. reviews & insights

    NA
    10 - 49
    2022
    London, United Kingdom
  • We are the digital marketing agency based in London, offering comprehensive solutions for all your digital needs. From SEO to web development, ERP to mobile app development, brand identity to cloud hosting, we have got you covered. Our team of experienced professionals is dedicated to helping you achieve your business goals and creating a strong ... read Boundless Technologies UK reviews & insights

    NA
    2 - 9
    London, United Kingdom
  • The journey of making great BRANDS begins with great work well-defined by the faith advertised among customers! We at Highstreet media believe that the success of the brand does not only include the best of results, but also the efforts made to make the name a well-known BRAND. We at Highstreet Media are your one-stop ... read HighStreet Media reviews & insights

    NA
    10 - 49
    2015
    London, United Kingdom
  • Using AI Tools

    • ChatGPTChatGPT

    Endpoint Clients is a UI/UX | Product | SaaS | Webapp Design Company, helping startups, SaaS companies, and enterprises build scalable digital products. With more than 15+ years of experience, our team has delivered 1200+ digital projects for 500+ clients worldwide. Our portfolio includes SaaS platforms, mobile applications, logistics platforms, GIS systems, fintech products, and ... read ENDPOINT CLIENTS LTD reviews & insights

    $25 - $49/hr
    10 - 49
    2023
    London, United Kingdom

    Why ENDPOINT CLIENTS LTD?

    • Experienced team of designers and engineers
    • Proven portfolio across multiple industry
    • Transparent collaboration and communication

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