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TOP Professional SEO Consulting Services in London

List of TOP 37 SEO Consulting Companies in London. Discover the most skilled marketing agencies from our community to outsource your marketing to.

37 agencies

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Re:signal
Re:signal

eCommerce SEO & digital PR agency

5

Re:signal helps global ecommerce brands drive sustainable revenue growth by integrating SEO and Digital PR into a single, authority-led strategy, backed by industry-leading recognition with 88 Search Awards wins.

  • London, England, United Kingdom

  • SEO Consulting, Shopify SEO +5

  • Ecommerce, Sports & Fitness +1

  • Starting from $5,000

Editorial.Link
Editorial.Link

Link Building & PR Services Trusted By 500+ Brands

Proven track record
18 reviews
5

We Build Powerful Backlinks to Help Our Clients Grow! We are a relationship-based link building agency that builds editorial backlinks for top-notch search engine rankings.

  • London, England, United Kingdom +4

  • SEO Consulting, Backlink Management +4

  • Fintech, Ecommerce +7

  • Any

Bulldog Digital Media
Bulldog Digital Media

Search marketing solutions that get you found

Proven track record
23 reviews
5

Bulldog is a link building and PR agency specialising in the authority signals that get brands found - on Google, in AI tools and across the web. We've been doing it for 13 years, building 20,000+ backlinks along the way.

  • London, England, United Kingdom +2

  • SEO Consulting, Backlink Management +14

  • Fintech, Ecommerce +3

  • Any

Solvid - SEO, Link-Building and AI SEO Agency
Solvid - SEO, Link-Building and AI SEO Agency

We Skyrocket Businesses Online

5

Solvid is an international SEO, Link Building and AI SEO agency helping businesses thrive online. Solvid works with companies worldwide to deliver impactful SEO and LLM results.

  • London, England, United Kingdom +1

  • SEO Consulting, Backlink Management +21

  • Fintech, Legal Services +3

  • Starting from $1,000

Devenup SEO
Devenup SEO

Multi-Platform SEO Agency for your business growth

Proven track record
5

With data-driven SEO strategies and advertising campaigns, we help businesses impact the metrics that matter most, from traffic to revenue. Use the power of search on any platform to boost your sales.

  • London, England, United Kingdom +4

  • SEO Consulting, Backlink Management +36

  • Home Services, Insurance +29

  • Starting from $1,000

Elit-Web
Elit-Web

More than Digital Marketing

18 reviews
5

Grow your client base & drive revenue with Elit-Web, an award-proven digital marketing company that has helped thousands of brands attract traffic, win leads and online transactions. Unlock online growth with data-driven digital solutions today!

  • London, England, United Kingdom +4

  • SEO Consulting, Backlink Management +63

  • Home Services, Insurance +29

  • Any

Challenge

Initially, after conducting a meticulous website audit, the expert team at Black Marlin Technologies found that their website had multiple downsides. It adversely affected the site’s performance in terms of search result visibility and attracting target audiences. We knew we had a lot of work to do!

Solution

The content presentation of the website was substandard. So, our dedicated content writers created and optimized content using competitive keywords for better readability scores and relevance. Our services conducted an integrated technical approach like submitting sitemaps, using canonical tags Etc.

Result

We've seen remarkable progress with 25 keywords now securing top 10 rankings, out of a package encompassing 50 keywords. While around 50 percent of them are still striving to break into the top ten, we're immensely pleased with the results. Our satisfaction stems from witnessing tangible growth.

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MEEDEA
MEEDEA

Powering Your Online Presence

4 reviews
4.9

Digital Marketing Agency focused on transparent reporting, measured results & a holistic focus on SEO, Paid Media & Organic Social.

  • London, England, United Kingdom

  • SEO Consulting, Search Engine Marketing +7

  • Home Services, Oil & Gas +1

  • $1,000 - $2,500

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Rank Me Higher
Rank Me Higher

Specialised in helping small and medium businesses

8 reviews
4.9

SEO and AI search strategy and implementation without the guesswork guesswork. Data driven and agile project plans that deliver measurable results.

  • London, England, United Kingdom

  • SEO Consulting, Backlink Management +11

  • Ecommerce, Real Estate +3

  • Any

Norsu Media Group
Norsu Media Group

Making brands grow

1 review
4.9

At Norsu, not only do we provide a solid ROI, we agree KPIs and metrics with all of our clients. We pride ourselves on communication and expert guidance.

  • London, England, United Kingdom

  • SEO Consulting, Backlink Management +23

  • Ecommerce, B2B Services +3

  • $0 - $5,000

Mamba SEO & GEO Agency
Mamba SEO & GEO Agency

Performance Based SEO + GEO | SEO Done Differently

Proven track record
2 reviews
4.9

Come experience a KPI-based payment model where you only pay if we drive results. It's that simple. Your SEO & GEO partner should be accountable for their outcomes.

  • London, England, United Kingdom +2

  • SEO Consulting, Backlink Management +17

  • Ecommerce, Real Estate +3

  • Starting from $2,500

Bird Marketing
Bird Marketing

Digital Mastery, Delivered by Bird 🏆

Proven track record
41 reviews
4.9

Bird, a multi-award winning Digital Marketing Agency, transforms businesses through data-driven strategies, innovative solutions, and unparalleled expertise to achieve digital excellence.

  • London, England, United Kingdom +4

  • SEO Consulting, Backlink Management +49

  • Home Services, Insurance +29

  • Any

Sniro Limited
Sniro Limited

Your digital transformation partner!

75 reviews
4.9

Sniro has comprehensive solution for your web development and digital marketing needs. With expertise in crafting tailored strategies, we empower businesses to enhance their online presence, drive engagement & achieve growth in the digital landscape

  • London, England, United Kingdom

  • SEO Consulting, Backlink Management +5

  • Ecommerce, B2B Services +1

  • $0 - 1,000

Challenge

Kompozit Pazari aimed to boost traffic and sales but lacked SEO fundamentals. A quick audit revealed missing redirects, poor metadata, low-value crawl targets, unoptimized images, and thin category content. We focused on improving on-site SEO, optimizing images, and enhancing category pages to increase visibility through unbranded search.

Solution

We conducted a Semrush Site Audit to fix issues like duplicate content, broken links, 404 errors, and JavaScript problems. Competitor research revealed top traffic sources and high-performing keywords, focusing on unbranded search. Position Tracking monitored keyword rankings and content visibility. Finally, toxic backlinks were removed to reduce the site’s spam score and improve SEO health.

Result

Kompozit Pazari published over 50 SEO-optimized category pages and 15+ blog posts. Despite infrastructure challenges, many technical issues were resolved through ongoing communication. As a result of consistent content efforts, visibility increased by 9.94%, conversion rate by 2.89%, transactions by 93%, and revenue by 1,188%.

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Sierra Six Media
Sierra Six Media

ROI led digital marketing

63 reviews
4.9

Sierra Six Media is a Drum Recommends agency delivering SEO, PPC, web design, and branding with precision and transparency. We align strategies to business goals, integrating seamlessly with clients to drive accountable, long-term growth.

  • London, England, United Kingdom

  • SEO Consulting, Shopify SEO +7

  • Ecommerce, B2B Services +1

  • $2,500 - $5,000

Top Notch Dezigns®
Top Notch Dezigns®

Top Rated Web Design + Digital Marketing Agency

7 reviews
4.9

Top Notch Dezigns is an award-winning digital agency that is passionate, dedicated, and committed toward delivering excellent results. We take pride in our outstanding communication skills, and make it a point to exceed our clients’ expectations.

  • London, England, United Kingdom +2

  • SEO Consulting, Backlink Management +44

  • Ecommerce, Manufacturing +3

  • $1,000 - 2,500

e intelligence
e intelligence

AI-Powered SEO Services - Affordable & Impactful🚀

Proven track record
103 reviews
4.9

More Traffic, More Customers, More Revenue. We can help you succeed, no matter your business size. 800,000+ First Page Rankings $41,762,176+ Revenue Generated for Clients. Beat the Competition with ROI-Focused Digital Marketing. Free Analysis & Quote

  • London, England, United Kingdom +4

  • SEO Consulting, Backlink Management +46

  • Home Services, Insurance +29

  • Any

Robot-TXT Ltd
Robot-TXT Ltd

Marketing Partners

4.9

We are a strategic marketing partner to B2B organisations - focused on helping our clients grow through data-led insight, intelligent strategy, and hands-on collaboration.

  • London, England, United Kingdom

  • SEO Consulting, Shopify SEO +23

  • Insurance, Fintech +3

  • $2,500 - $10,000

Viacon
Viacon

Full-service digital agency that delivers engaging

Proven track record
78 reviews
4.9

Since our inception in 2018, we've empowered businesses to find their voice, make decisive choices, and seize opportunities in an ever-evolving industry.

  • London, England, United Kingdom +4

  • SEO Consulting, Backlink Management +63

  • Home Services, Insurance +29

  • Any

Passion Digital
Passion Digital

Imagine Better. ✨

42 reviews
4.9

We're a digital marketing agency for growth brands. We use creative, data-driven, strategic thinking and the latest innovations across all things search to deliver consistent monthly growth to our clients.

  • London, England, United Kingdom

  • SEO Consulting, Search Engine Marketing +7

  • Fintech, Real Estate +1

  • $5,000 - 10,000

Challenge

Stanley needed to improve its ecommerce experience to better handle growing demand. While interest in the brand was strong, the user journey, site structure, and overall performance were limiting conversion and efficiency. The goal was to make the experience more intuitive, faster, and better aligned with how users shop.

Solution

Byte Digital reworked key parts of Stanley’s Shopify store to improve usability and performance. We simplified navigation, improved site structure, and optimized critical user journeys. At the same time, we enhanced page performance and conversion flows to reduce friction and make the buying process more straightforward.

Result

The improvements led to a smoother user experience, better engagement across key pages, and stronger overall ecommerce performance. By simplifying the user journey and improving site performance, Stanley achieved a more efficient and conversion-focused ecommerce structure.

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Lightflows Web Design Agency | Apps, Dev and AI
Lightflows Web Design Agency | Apps, Dev and AI

Let's make something incredible

4.8

We’re an award-winning web design & development agency based in Guildford, the heart of leafy Surrey, and at Southbank in London. A team of expert designers, developers, strategists and marketers - delivering digital success for more than a decade.

  • London, England, United Kingdom

  • SEO Consulting, Backlink Management +7

  • Fintech, Oil & Gas +1

  • Starting from $5,000

No Faff Marketing
No Faff Marketing

Doing what works for you - no faffing about!

22 reviews
4.8

From improving your Google search rankings to designing bespoke websites that look stunning and deliver results, No Faff Marketing delivers value through top-rated web design & SEO services.

  • London, England, United Kingdom

  • SEO Consulting, Technical SEO +6

  • Ecommerce, Sports & Fitness +1

  • $0 - $10,000

Maratopia Search Marketing 23 years of success
Maratopia Search Marketing 23 years of success

Taking the Guess Work Out Of SEO

25 reviews
4.8

We help Ambitious and Challenger brands realise their goals online. Working for them and with them to forensically improve their Search & AI optimisation and target new opportunities.

  • London, England, United Kingdom +2

  • SEO Consulting, Backlink Management +34

  • Ecommerce, Manufacturing +3

  • Starting from $1,000

7pm Studio
7pm Studio

Improve rankings, increase traffic, get more sales

4.7

7pm Studio specialises in getting websites ranked higher in search engines, and creating mobile-friendly, usable websites.

  • London, England, United Kingdom

  • SEO Consulting, Technical SEO +7

  • Legal Services, Manufacturing +1

  • Any

StudioHawk
StudioHawk

Dedicated SEO Specialists, no lock-in contracts.

82 reviews
4.7

StudioHawk is a boutique SEO agency that focuses on one thing, getting you found online through organic search. We don't do paid ads, we don't do social, we purely focus on being the best at one thing, SEO, which is what separates us from the rest.

  • London, England, United Kingdom +3

  • SEO Consulting, Backlink Management +23

  • Home Services, Insurance +27

  • Starting from $1,000

Clarity Global
Clarity Global

Global Digital Marketing & Communications Agency

4.7

We are a global digital marketing and communications agency, empowering visionary technology companies to change the world for the better by bringing clarity through ideas, influence, and impact.

  • London, England, United Kingdom +2

  • SEO Consulting, Backlink Management +50

  • Insurance, Fintech +9

  • Starting from $5,000

Challenge

PGL Adventures faced major challenges: Content Depth: The website lacked essential content compared to competitors like Disneyland Paris. Brand Equity: Competing against major players like Disneyland Paris and large holiday providers. Targeting families with children aged 8-16 and incomes of £55,000+, PGL aimed to position itself as an affordable alternative to Disneyland Paris during the cost of living crisis, reaching customers in all buying stages, from research to booking.

Solution

To overcome challenges, we implemented strategic actions: Tailored Page Optimisation: Developed detailed content, including FAQs and trip highlights. Content Optimisation: Revamped content for better SEO and engagement. Schema Implementation: Added schema markup to enhance search results with rich snippets. High-Quality Backlinks: Built backlinks from travel and parenting blogs to boost brand awareness. Content Creation: Created Disneyland Paris guides to support E-E-A-T and long-tail queries.

Result

Results: The results of our concerted efforts during the campaign were truly remarkable: 31/10/2022 – 28/02/2023 Data 59 clicks 4.55k impressions 31/10/2023 – 28/02/2024 7.74k clicks 315k impressions

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Digitally Unique Ltd
Digitally Unique Ltd

Contact us to find out more about how we can help

5 reviews
4.7

Link Building & SEO Services UK. Premium natural links to help you increase your rankings and generate greater traffic to your site.

  • London, England, United Kingdom

  • SEO Consulting, Link Building +4

  • Ecommerce, Gambling +1

  • $0 - 1,000

GA Agency
GA Agency

International Digital Marketing Agency

4.7

GA Agency is an award-winning international digital marketing agency helping brands all over the world grow their business and revenue in the online space.

  • London, England, United Kingdom

  • SEO Consulting, Backlink Management +21

  • Ecommerce, Food & Beverages +3

  • Starting from $2,500

Terrier Agency
Terrier Agency

The biggest dog in the yard

19 reviews
4.7

We are a data-led, SEO agency that combines SEO & influencer marketing. This allows us to increase link-building activity in a natural way, helping to push our clients up in organic search significantly quicker than using traditional SEO tactics.

  • London, England, United Kingdom +2

  • SEO Consulting, Backlink Management +18

  • Dental, Health & Wellness +3

  • Any

The SEO Works
The SEO Works

THE DIGITAL GROWTH EXPERTS

82 reviews
4.7

We are the digital growth experts. As an award-winning provider of digital marketing and websites to leading brands, we’ve worked for more than a decade with one key goal in mind - to get businesses more customers online.

  • London, England, United Kingdom +2

  • SEO Consulting, Backlink Management +41

  • Fintech, Healthcare & Hospital +3

  • Any

Nerd Digital
Nerd Digital

The marketing agency for our digital age.

28 reviews
4.6

For ambitious people who want to grow their business, Nerd is an award-winning marketing agency for a digital age. This dedicated team will help you to better understand your customers, create cool digital things and sell more of your stuff.

  • London, England, United Kingdom

  • SEO Consulting, Search Engine Marketing +7

  • Healthcare & Hospital, Food & Beverages +1

  • Starting from $1,000

Improve My Search Ranking
Improve My Search Ranking

Guaranteed Google rankings in 90 days or less

98 reviews
4.6

Want guaranteed Google rankings in 90 days or less? Talk to the only agency in London confident and skilled enough to offer such a guarantee.

  • London, England, United Kingdom

  • SEO Consulting, Backlink Management +9

  • Healthcare & Hospital, Real Estate +3

  • $0 - $2,500

Challenge

The Real Algarve is a luxury villa rental business in the Algarve, catering to clients spending an average of £15k per week. Key destinations include Quinta do Lago, Vale do Lobo, Vilamoura, and Albufeira. The brief was to increase non-branded traffic from luxury Algarve-related search terms, boost online enquiries and bookings, and expand market share by dominating SERPs.

Solution

Our SEO team began with keyword research and a full technical audit to fix issues like broken pages and links, enhancing user experience. We optimised property pages for long-tail searches, and improved the homepage, concierge, and location pages with content optimisation and internal linking. Blogging was key, with content-rich blogs based on keyword research. We also implemented a link-building strategy to boost domain rating and rankings, driving year-over-year traffic increases for The Real

Result

Results that speak for themselves: Out of 300 tracked terms, we achieved a keyword rank of 13.3, with 141 keywords in positions 1-10 on Google. Comparing September 2021-2022 to the previous year: 130% increase in users from organic traffic 131% increase in new users 117% increase in sessions 69% increase in page views 108% increase in enquiries from organic traffic.

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Zeo
Zeo

Award-winning Global Digital Marketing&SEO Agency

4.6

Zeo Agency, established on December 12, 2012, is recognized as one of the largest digital marketing agency in Turkey. The agency offers a range of services including SEO, GEO, AEO, SEM, performance marketing, content marketing and generative AI.

  • London, England, United Kingdom +2

  • SEO Consulting, Backlink Management +21

  • Fintech, Healthcare & Hospital +3

  • Starting from $2,500

CRKLR
CRKLR

Content Amplification and Optimisation

4 reviews
4.6

CRKLR are a performance marketing agency with a difference; we put content as well as data at the heart of performance. We optimise and amplify your content across paid and organic channels from search to social to deliver exceptional results.

  • London, England, United Kingdom

  • SEO Consulting, Technical SEO +7

  • Ecommerce, Fashion Retail +1

  • Starting from $2,500

Gravity Global
Gravity Global

Attract Attention. Propel Growth.

9 reviews
4.6

Gravity Global is an award-winning brand-to-demand marketing agency. With 16 global offices, we specialize in complex B2B markets, using strategy, creativity, and data to deliver full-funnel integrated solutions that drive measurable growth.

  • London, England, United Kingdom

  • SEO Consulting, Technical SEO +7

  • Fintech, B2B Services +1

  • $25,000+

Vertical Leap
Vertical Leap

We're a creative-led, insight-driven company

4.5

We help brands show up in the right place, at the right time, to the right people, with data driven campaigns. Our performance driven services include Search & Organic Growth, Paid Digital Media, Performance Creative, Media Strategy and more.

  • London, England, United Kingdom

  • SEO Consulting, Backlink Management +46

  • Home Services, Insurance +28

  • Starting from $2,500

Smith Brother Media
Smith Brother Media

The Smarter Way

43 reviews
4.5

A full-service agency based in Melbourne, Smith Brothers Media® has extensive expertise within the key areas of Marketing, Creative and Tech with over 10 years in the industry.

  • London, England, United Kingdom

  • SEO Consulting, Backlink Management +34

  • Ecommerce, Legal Services +3

  • $2,500 - 5,000

The Digital London
The Digital London

Unleash Your Brand's Potential

4.4

The Digital London is a prominent UK-based branding and digital marketing company, specialising in delivering innovative solutions to a diverse range of industries.

  • London, England, United Kingdom

  • SEO Consulting, Wordpress SEO +7

  • B2B Services

  • $1,000 - 2,500

GTech Digital Ltd
GTech Digital Ltd

Your Partner for Complete Digital Growth

4.4

GTech Digital delivers smart digital solutions since 2014, offering website development, mobile apps, online marketing, and graphic design. We focus on quality, innovation, and helping businesses grow successfully.

  • London, England, United Kingdom

  • SEO Consulting, Backlink Management +31

  • Ecommerce, Real Estate +3

  • $0 - $10,000

Active in United Kingdom

These companies don’t have a physical office in the area but work and have clients there.

Black Marlin Technologies
Black Marlin Technologies

From Clicks to Clients - We Make SEO Work.

101 reviews
5

Black Marlin Technologies is an AI-driven digital marketing agency offering SEO, backlinks, Google Ads, Map rankings, content marketing, and SMM to increase visibility, drive targeted traffic, and generate consistent leads for your business.

  • Active in United Kingdom

  • SEO Consulting, Search Engine Marketing +6

  • Home Services, Real Estate +1

  • Any

Cremicro Digital Marketing Agency
Cremicro Digital Marketing Agency

Growth Focused Digital Marketing Agency

16 reviews
5

Cremicro is a digital marketing agency specializing in SEO, Google Ads, performance marketing, social media, and web design. With global offices, it delivers innovative, data-driven solutions backed by partnerships with Google, Meta, Yandex, Semrush.

  • Active in United Kingdom

  • SEO Consulting, Technical SEO +7

  • IT, Manufacturing +1

  • Any

Byte Digital
Byte Digital

Driving Revenue for Shopify Brands

17 reviews
5

Shopify Plus Partner agency focused on scaling ecommerce brands through performance marketing, lifecycle systems, and conversion-focused UX. Byte Digital helps brands turn traffic into predictable, measurable revenue on Shopify.

  • Active in United Kingdom

  • SEO Consulting, Shopify SEO +7

  • Ecommerce, B2B Services +1

  • $1,000 - 2,500

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