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
  • Digital Marketing Agency, one of the fastest-growing digital marketing agencies in Nigeria and the UK. We provide efficient digital marketing solutions—including social media marketing, search engine optimization, social media ads, SEM/SEO, web design & development, email marketing, web development, and UI/UX—to our clients worldwide. Our expertise in this field has enabled us to achieve client ... read DMi Digital Marketing Agency reviews & insights

    NA
    2 - 9
    2018
    London, United Kingdom
  • At Netzoll, we are a dynamic team of creative professionals specialising in web design, ecommerce, PPC (Pay-Per-Click) advertising, SEO (Search Engine Optimisation) and social media. We are passionate about helping businesses establish a strong online presence, drive targeted traffic, and achieve remarkable results in the digital landscape.

    $25 - $49/hr
    2 - 9
    2022
    London, United Kingdom
  • Buimb Digital is a digital marketing Company that serves as a valuable partner for businesses looking to thrive in the digital landscape. By leveraging their expertise and utilizing various digital marketing channels, agencies can help businesses increase brand visibility, attract targeted traffic, engage with customers, generate leads, and ultimately drive business growth. With their wide ... read Buimb Digital Marketing reviews & insights

    < $25/hr
    250 - 999
    2012
    London, United Kingdom
  • SparkX Digital is a full-service digital marketing agency that helps businesses of all sizes achieve their online goals. We offer a wide range of services, including: Search engine optimization (SEO) Pay-per-click (PPC) advertising Social media marketing Content marketing Email marketing Website development Cyber security We have a team of experienced and certified professionals who are ... read SparkX Digital reviews & insights

    < $25/hr
    10 - 49
    2023
    London, United Kingdom
  • Outsourced BD: Your Partner for Strategic Email Outreach and Content Marketing At Outsourced BD, we specialize in transforming business growth through high-volume targeted email outreach and strategic content marketing. Our tailored approach ensures your brand not only reaches but resonates with your ideal audience, driving engagement and conversions. With a focus on delivering measurable results, ... read Outsourced BD reviews & insights

    NA
    2 - 9
    2023
    London, United Kingdom
  • Using AI Tools

    • ClaudeClaude

    WP Minds is a WordPress design, development, maintenance and SEO agency helping coaches, consultants and other service professionals grow with high performing WordPress websites, LMS integration, ongoing maintenance and SEO.

    $50 - $99/hr
    10 - 49
    2017
    London, United Kingdom

    Why WP Minds?

    • WordPress experts with proven results
    • Fast delivery with clear communication
    • Ongoing maintenance & dedicated support
  • we strongly believe in staying at the forefront of the marketing industry. That's why we invest time and resources to stay up to date with the latest trends and best practices. We understand that the marketing landscape is changing rapidly, and we strive to stay ahead of the game.Our team of marketing experts is passionate ... read Freshmarkom reviews & insights

    $25 - $49/hr
    2 - 9
    London, United Kingdom
  • Tendrik is a full-service digital agency with more than 10 years of experience. We provide different kinds of services, including e-commerce, web design, online marketing, SMM, PPC, and SEO. Our mission is to give our clients the best to achieve their goals easily. Tendrik has an experience with the development of successful online shops, corporate ... read Tendrik reviews & insights

    NA
    2 - 9
    London, United Kingdom
  • Rewaqe is a digital marketing and advertising agency founded in 2021 by Saloni Khandelwal. It specializes in providing comprehensive marketing solutions to help businesses scale and achieve their growth goals. Rewaqe focuses on delivering tangible results, transparency, and optimization through innovative strategies and data analysis. Rewaqe provides a full-funnel approach to digital marketing, covering various ... read Rewaqe reviews & insights

    < $25/hr
    2 - 9
    2021
    London, United Kingdom
  • Rocket SaaS is a B2B SaaS marketing agency based in London, built from the ground up to over £1.3 million in annual recurring revenue using inbound marketing alone. We now help other SaaS companies do the same, acting as a flexible, embedded partner to plan, execute and optimise full-funnel growth strategies. Our process begins with ... read Rocket SaaS reviews & insights

    NA
    10 - 49
    2022
    London, United Kingdom
  • Fox Agency is an integrated B2B marketing and PR agency that works for some of the world’s most innovative and ambitious tech brands. We solve global business challenges with smart thinking, big ideas, and incisive action. We call it creating opportunity for global tech brands. You can call it awareness, engagement, influence, demand, conversions… growth.

    $25 - $49/hr
    50 - 249
    2001
    London, United Kingdom
  • Digital Aux is a results-driven digital agency dedicated to helping businesses grow online through smart design, powerful web development, and effective digital marketing solutions. We specialize in creating modern, user-friendly websites that not only look great but also perform exceptionally across all devices. Our core expertise lies in Web development, SEO, UI/UX design, and digital ... read Digital Aux reviews & insights

    $25 - $49/hr
    2 - 9
    2024
    London, United Kingdom
  • Ink Digital is an award-winning digital marketing and SEO agency based in Brentwood and London, UK. Since its founding in 2019, the agency has specialised in bespoke search engine optimisation and performance-driven digital strategies that help businesses increase their online visibility, attract targeted traffic, and maximise ROI. With a comprehensive service portfolio that includes SEO ... read Ink Digital reviews & insights

    $100 - $149/hr
    10 - 49
    2019
    London, United Kingdom
  • We're an experienced digital design and development studio based in London. We produce story driven projects from concept to development, helping you communicate and engage with your audience online. We offer a full range of digital services from mobile first websites to HTML5 games, and along the way, we've worked with some brilliant people, picked ... read Toasted Digital reviews & insights

    $50 - $99/hr
    2 - 9
    2011
    London, United Kingdom
  • We, FNF Creations are a reliable and trustworthy digital marketing, web development and designing company. We assure to provide result-driven services for search engine marketing. We are the fastest growing company and work with an aim to enhance the presence of the website over digital media and channels. From designing your brand to crafting your ... read FNF Creations reviews & insights

    < $25/hr
    50 - 249
    2017
    London, United Kingdom
  • ITECHX is a full-cycle software development and digital marketing company with niche expertise and a focus on the latest technologies. We provide specific software relative services to your customers to give them and their business the best platform to succeed and create their own vision.

    NA
    10 - 49
    2016
    London, United Kingdom
  • We are Nautilus Marketing, a leading full-service digital marketing agency based in the heart of the West End in London. We specialise in user experience & business growth through digital marketing, we combine craftsmanship with out of the box thinking to deliver a wide range of digital solutions on a worldwide scale for our clients! ... read Nautilus Marketing reviews & insights

    NA
    2 - 9
    2019
    London, United Kingdom
  • Parker Design develops creative and strategic visual communication solutions for clients of all shapes and sizes, delivering great design, outstanding service and exceptional results. Our award-winning design and digital services are a powerful part of any business toolkit, and our work empowers clients to project their brand identity clearly across a broad spectrum of media ... read Parker Design reviews & insights

    NA
    10 - 49
    1995
    London, United Kingdom
  • We help healthcare brands come to life through careful brand development, data-driven marketing and tailored digital strategy. We maximise your results: if we design your medical website, we optimise it, we promote it, and show your team how to use it to support your different business objectives. We’re straightforward, honest and friendly. We keep our ... read Medico Digital reviews & insights

    NA
    2 - 9
    2015
    London, United Kingdom
  • People don’t just want to buy your brand, they want to join it.In today’s crowded market, only those brands that can form – and keep – an authentic connection with customers will thrive. This is what we deliver for the brands we work with: we create a sense of belonging, community and familiarity.We believe that ... read Love Gunn reviews & insights

    NA
    10 - 49
    2017
    London, United Kingdom
  • Sandcrowd is a result-driven online marketing agency that helps brands achieve their online marketing goals. We work with clients to create effective online campaigns that generate traffic and conversions. Our team of experts has years of experience in online marketing and can help you reach your business goals. Sandcrowd understands that every business is unique, ... read Sandcrowd reviews & insights

    $100 - $149/hr
    2 - 9
    2019
    London, United Kingdom
  • We feel that it’s important to build relationships & trust in business. So we aim to provide an internet marketing service that is simple, understandable & effective. As a growing internet marketing company, our expert staff work on each of our projects, as though the business were their own, monitoring, anticipating markets & opportunities for ... read Mark Digital Media reviews & insights

    NA
    2 - 9
    London, United Kingdom
  • The Blue Live Marketing was founded in 2014 as a college project, with the goal of creating something big and innovative. From those humble beginnings, we have grown into a company that serves new businesses, new entrepreneurs, and new ideas. Our mission is to create strategies that help launch your brand on the market, working ... read Blue Live Marketing reviews & insights

    NA
    10 - 49
    2013
    London, United Kingdom
  • Tired of hustling for sales around the clock? We feel your pain. That's where we come in, bringing you the triple whammy of artificial intelligence, advanced automation and expert persuasion techniques (something we like to call 'Mindcraft'). Imagine the appointments rolling in while you sllep or watch the TV or just allow yourself to focus ... read ClickGen reviews & insights

    NA
    2 - 9
    2018
    London, United Kingdom
  • Make Agency is a tight-knit and fast growing team of digital experts, specialising in the latest development and digital marketing trends. Our team is experienced in creating high-impact digital solutions that get results.We lead the way in empowering our team and clients with AI solutions, transforming ideas into standout experiences that align with and elevate ... read Make Agency reviews & insights

    $25 - $49/hr
    2 - 9
    London, United Kingdom
  • Minimum is the leading carbon accounting software for enterprise companies. We enable large, complex businesses to seamlessly surface, calculate and disclose their carbon footprints.Our team. You will walk away with a digital custom product and the whole workflow working ready to go to market and validate your ideas.

    $25 - $49/hr
    10 - 49
    London, United Kingdom
  • NexGen Rank is a full-service digital marketing agency. Our digital marketing services include consulting and management options for a variety of online marketing tactics including search engine optimization (SEO), pay-per-click (PPC) ads, copywriting, conversion rate optimization (CRO), and more. We also offer expert web design and development services for both eCommerce and B2B companies. Don’t ... read Nexgen Rank reviews & insights

    $25 - $49/hr
    2 - 9
    2024
    London, United Kingdom
  • Getting your brand in front of your audience, wherever they are online.From SEO to PPC to paid social, digital marketing makes sure your brand appears in front of your customers at every step on their path to purchase – from social media to search results – bringing inbound leads to you.While nx3 is at our ... read Nutcracker Agency reviews & insights

    NA
    10 - 49
    2014
    London, United Kingdom
  • Search Boss offers professional SEO, web development, and digital marketing services to boost online presence and drive traffic and sales.We believe in the power of the web to transform businesses. Our unique approach combines cutting-edge technology with creative problem-solving, resulting in websites that not only look stunning but also perform exceptionally.We stay ahead of the ... read Search Boss reviews & insights

    $25 - $49/hr
    Freelancer
    2023
    London, United Kingdom
  • EditEdge is a creative agency specializing in professional YouTube video editing, custom logo design, and impactful social media graphics. We help brands stand out with engaging visuals, fast turnaround, and a collaborative, client-focused approach

    NA
    2 - 9
    2025
    London, United Kingdom
  • Azentra Technologies is a UK-based website development company specialising in Website Development, Software development, and digital marketing. We build responsive, SEO-friendly websites and robust software applications, backed by powerful digital marketing strategies. Our full-service approach is designed to create a powerful online presence that generates sustainable growth for your business. Let's build a presence that ... read Azentra Technologies reviews & insights

    NA
    10 - 49
    2025
    London, United Kingdom
  • Using AI Tools

    • ClaudeClaude

    Primo Interactive is a UK digital agency building hand-coded websites, bespoke CRM, AI voice agents, e-commerce platforms, and the SEO and paid search that keep them busy. Since 2006, we have delivered for clients across the UK, Ireland, Europe, North America, Australia, and New Zealand — all under a single point of contact.We organise our ... read Primo Interactive reviews & insights

    NA
    10 - 49
    2006
    London, United Kingdom

    Why Primo Interactive?

    • Hand-coded by default - faster, cleaner, owned
    • 20 years, 20 disciplines, 1 point of contact
    • AI phone agents that never miss a call
  • Using AI Tools

    • ClaudeClaude

    Vistoplex was created to help businesses build a stronger and more professional digital presence without making the process complicated. We understand that many business owners need practical support with their website, branding, online visibility, and digital systems, but they do not always have the time or technical knowledge to manage everything themselves.Our company focuses on ... read Vistoplex reviews & insights

    $100 - $149/hr
    10 - 49
    2017
    London, United Kingdom

    Why Vistoplex?

    • Practical solutions built around your goals
    • Clear communication from start to finish
    • Professional websites that support growth
  • CI&T is your end-to-end digital transformation partner. As a digital native, we bring a 28-year track record of accelerating business impact through complete and scalable digital solutions. With a global presence of 6,000+ professionals in strategy, research, data science, design and engineering, we unlock top-line growth, improve customer experience and drive operational efficiency.

    NA
    1,000 - 9,999
    1995
    London, United Kingdom
  • Dodec, your one-stop digital solution partner, offers a comprehensive array of services encompassing design, bespoke development, mobile app creation, E-commerce platforms, content management systems (CMS), online marketing, social media campaigns, and SEO strategies. Our work speaks volumes about our expertise, showcasing recent exciting projects. We tailor your product to seamlessly align with your and your ... read Dodec reviews & insights

    < $25/hr
    10 - 49
    1997
    London, United Kingdom
  • Small enough to be flexible Experienced enough to make a difference Pixel Hero is an experienced web design agency covering the whole UK; offering Concrete5, CS-Cart and other CMS and e-commerce websites. We aim to provide you with a website that provides you with the leads and sales you need to improve and expand your ... read Pixel Hero reviews & insights

    $100 - $149/hr
    2 - 9
    2015
    London, United Kingdom
  • We’re the Brains behind the lead generation of world-changing companies. Ones that deserve to grow faster, gain more business and smash their targets. Held back by a lack of high quality leads? Optimise your marketing funnel in just 4 weeks and get unlimited leads without lifting a finger. What’s the one major stumbling block that ... read The Brains reviews & insights

    NA
    10 - 49
    2015
    London, United Kingdom
  • Commino is different from most marketing firms because we are passionate about analytics that tell a story and prove results & ROI. We live by the philosophy that advertising success comes from understanding both the product and the consumer at a deep level. Like it or not people are molded by the brands and experiences ... read Commino reviews & insights

    NA
    10 - 49
    2010
    London, United Kingdom
  • Beyond Boundary Agency known as BBNDRY for short is a digital marketing agency based in London. This is a full service agency specialising in website design & development along with online marketing that includes SEO, PPC, and full website audits. From designing your brand to creating a digital presence around that brand which includes a ... read BBNDRY reviews & insights

    $25 - $49/hr
    2 - 9
    2019
    London, United Kingdom
  • Augment Blockchain Ltd is a blockchain technology company based in London, UK, focused on providing innovative solutions for businesses and organizations that want to leverage the power of blockchain technology. The company strives to provide comprehensive solutions for clients that will help them unlock the potential of blockchain technology and create new opportunities for growth. ... read Augment Blockchain reviews & insights

    $100 - $149/hr
    2 - 9
    2022
    London, United Kingdom
  • YSEO is a renowned digital marketing agency specializing in search engine optimization (SEO) services. With a team of experienced professionals and a deep understanding of the ever-evolving SEO landscape, YSEO empowers businesses to enhance their online visibility, drive organic traffic, and achieve remarkable results. What sets YSEO apart is its commitment to delivering exceptional outcomes ... read YSEO reviews & insights

    NA
    10 - 49
    London, United Kingdom
  • Savasaachi Marketing Agency is a full-service local digital marketing company based in the UK, specializing in web design, search engine optimization (SEO), and social media marketing. With a team of skilled professionals, Savasaachi is dedicated to helping businesses of all sizes establish a solid online presence, increase brand visibility, and drive targeted website traffic.

    $50 - $99/hr
    10 - 49
    20
    London, United Kingdom
  • We are more than a design agency - we're architects of the future. We push boundaries to redefine possibilities, creating unique brand experiences that inspire, captivate, and drive success. Committed to digital excellence, every project is an opportunity to craft extraordinary, resonant digital experiences. At Strategix Design, we're not just shaping the future, we're crafting ... read Strategix Design reviews & insights

    $25 - $49/hr
    2 - 9
    London, United Kingdom
  • We believe that technology has the power to shape a better world. Which is why we harness our expertise and experience to collaborate with partners who make a positive impact on both people and the planet. Over the last decade, progressive companies have entrusted our multidisciplinary team to build digital products that help solve (some ... read Neverbland reviews & insights

    $25 - $49/hr
    2 - 9
    London, United Kingdom
  • As a performance marketing agency, we merge AI, data, tech, and human expertise. We harness top-tier platforms and data insights, propelling client growth through innovative, data-driven omni-channel digital strategies.

    NA
    10 - 49
    2010
    London, United Kingdom
  • Cut through the noise. Fuel your brand and drive results with content marketing campaigns powered by Brafton’s industry-leading content creation, strategy and distribution teams that take your prospects through the buyer’s journey and become long-term partners.We’re a full service content marketing agency. Great content is what our content marketing team is all about.Brafton is what ... read Brafton reviews & insights

    NA
    10 - 49
    2008
    London, United Kingdom
  • We are committed to helping businesses succeed in the digital landscape through a comprehensive range of services. We specialize in web development and design, creating visually stunning and highly functional websites that provide an exceptional user experience. Our expertise extends to mobile app development, where we craft intuitive and dynamic applications tailored to your specific ... read Safetech Creations reviews & insights

    NA
    10 - 49
    2022
    London, United Kingdom
  • At Peak Impact, we are more than just an SEO agency. Our passionate team delivers tailored digital marketing solutions, including award-winning PPC and web design services, aimed at driving more customers to your business. Known for our high-quality SEO campaigns and strong client relationships, we are the preferred partner for businesses across both the public ... read Peak Impact reviews & insights

    $25 - $49/hr
    10 - 49
    2021
    London, United Kingdom

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