Semrush Agency Partners logo

TOP Professional SEO Services in London

List of TOP 58 SEO Companies in London. Discover the most skilled marketing agencies from our community to outsource your marketing to.

58 agencies

Sort by

Sort by

Rank Me Higher
Rank Me Higher

Specialised in helping small and medium businesses

8 reviews
5

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

  • London, England, United Kingdom

  • SEO, Backlink Management +11

  • Ecommerce, Real Estate +3

  • Any

Gregg King - SEO Consultant
Gregg King - SEO Consultant

Expert in Revenue Growth and Client Acquisition

Proven track record
13 reviews
5

I am an SEO consultant with over 20+ years of experience. My goal is to help businesses gain leads, sales, and revenue. I work selectively with dedicated clients, building long-term partnerships and prioritising ROI.

  • London, England, United Kingdom +4

  • SEO, Backlink Management +61

  • Home Services, Insurance +29

  • Any

Solvid
Solvid

We Skyrocket Businesses Online

5

Solvid is a next-generation SEO agency providing SEO, Content Marketing, Digital PR, Guest Posting, Copywriting and Link Building services for businesses with ambitions.

  • London, England, United Kingdom

  • SEO, Backlink Management +21

  • Fintech, Legal Services +3

  • Starting from $1,000

Editorial.Link
Editorial.Link

Link Building & PR Services Trusted By 150+ Brands

9 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, Backlink Management +1

  • Home Services, Insurance +29

  • Any

Bulldog Digital Media
Bulldog Digital Media

Search marketing solutions that get you found

Proven track record
11 reviews
5

Bulldog Digital Media is a UK based SEO agency specialising in content, link building and digital PR. Founded in 2013 by Gareth Bull, the agency has grown to serve a diverse clientele, including local startups and global brands.

  • London, England, United Kingdom +2

  • SEO, Backlink Management +14

  • Ecommerce, Food & Beverages +3

  • Any

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, Backlink Management +29

  • Insurance, Fintech +19

  • Starting from $1,000

Challenge

This English Language school struggled with stagnating organic traffic and poor keyword rankings, making it difficult to attract students online despite offering a diverse range of courses.

Solution

We conducted a full SEO overhaul, including technical fixes, keyword optimisation, content restructuring, and a strategic link-building campaign. We also improved local SEO with targeted optimisations for London-based searches.

Result

Organic traffic increased by 120%. Keyword rankings improved, with several key terms reaching the first page of Google search results, including “English courses in London”. Local visibility in Central London grew with the school ranking in the top 3 for Google Maps searches.

Go to agency page
Fast Digital Marketing
Fast Digital Marketing

We Get It Done

5

Fast Digital is a digital performance marketing agency with a global presence, having teams located in multiple countries. Our core business revolves around driving measurable results for our clients, with a focus on enhancing their bottom line.

  • London, England, United Kingdom +2

  • SEO, SEO Consulting +22

  • Ecommerce, Real Estate +3

  • Starting from $1,000

Are you a digital agency?

Boost your brand visibility and get quality inbound leads looking for expert help.

List your agency
Bird Marketing
Bird Marketing

Digital Mastery, Delivered by Bird 🏆

Proven track record
26 reviews
5

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, Backlink Management +14

  • Home Services, Insurance +29

  • Any

Norsu Media Group
Norsu Media Group

Making brands grow

1 review
5

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, Backlink Management +23

  • Ecommerce, B2B Services +3

  • $0 - $5,000

Niche Inbound
Niche Inbound

We build strong links in your niche, quickly

5

Unlike many agencies that offer basic backend portals with minimal support, NI Link Building provides a comprehensive, managed approach to link building.

  • London, England, United Kingdom

  • SEO, Backlink Management +7

  • Ecommerce, B2B Services +1

  • $0 - $10,000

Mamba SEO Agency
Mamba SEO Agency

Performance Based SEO | SEO Done Differently

1 review
4.9

Your SEO partner should be accountable for their outcomes. Which is why we've built a performance based model, where you only pay if we drive results. It's that simple.

  • London, England, United Kingdom +1

  • SEO, Backlink Management +15

  • Insurance, Fintech +13

  • Starting from $2,500

Sniro Limited
Sniro Limited

Your digital transformation partner!

50 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, Backlink Management +5

  • Ecommerce, B2B Services +1

  • $0 - 1,000

Challenge

This e-commerce store, specialising in potato-based edible greeting cards for dogs ranked well in their niche, but struggled with ranking for broader search terms. They needed to attract dog owners unfamiliar with edible cards, while also targeting a competitive pet products market.

Solution

We developed a multi-faceted SEO strategy: - Keyword Research & Optimisation: Focused on broader pet-related keywords like “unique dog gifts” to reach a wider audience. - Content Strategy: Engaging blog content and category descriptions that highlighted the eco-friendly, pet-safe nature of the cards, while educating potential customers about the concept. - Backlink Building: Secured backlinks from pet blogs, eco-friendly product websites, and online gift directories.

Result

- Organic traffic increased by +620%. - Continued to rank on the first page for niche keywords and significantly increased keyword market-share of broad related terms. - Significant increase in sales, particularly from new customers unfamiliar with edible dog cards.

Go to agency page
SugarNova
SugarNova

We deliver a sweet explosion for your brand.

2 reviews
4.9

We deliver strategic, results-driven marketing through omnichannel advertising, innovative digital PR, and SEO. We're committed to crafting success stories for our clients.

  • London, England, United Kingdom

  • SEO, Backlink Management +46

  • Home Services, Insurance +27

  • Starting from $2,500

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, Backlink Management +44

  • Ecommerce, Manufacturing +3

  • $1,000 - 2,500

e intelligence
e intelligence

⭐⭐️⭐️⭐️⭐More Traffic, More Customers, More Revenue

Proven track record
129 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, Backlink Management +36

  • Home Services, Insurance +29

  • Any

Infinity Curve - Real Estate Marketing Agency
Infinity Curve - Real Estate Marketing Agency

Digital marketing services for real estate

3 reviews
4.9

Infinity Curve specializes in digital marketing for real estate and home services, offering SEO, PPC/SEM, and social media strategies. Our expertise also includes tailored web development and IDX solutions to enhance online real estate presence.

  • London, England, United Kingdom +2

  • SEO, Backlink Management +22

  • Home Services, Real Estate +3

  • $0 - $2,500

Robot-TXT Limited
Robot-TXT Limited

Search Made Simple

4.9

Looking for more leads, sales and long-term performance-based results? At Robot-TXT we’re focused on increasing your business success through measurable, transparent and actionable search marketing solutions. Take the next step with simplified

  • London, England, United Kingdom

  • SEO, SEO Consulting +23

  • Insurance, Fintech +3

  • $2,500 - 5,000

Sales Remedy
Sales Remedy

Growing Businesses the Digital Way

18 reviews
4.9

Sales Remedy specialises in digital marketing, sales and strategy creation for small businesses. Outlined services include: Digital Strategies | Marketing | Sales | Website Design & Dev | Advertising | Content | Email Marketing | Social Media | SEO

  • London, England, United Kingdom

  • SEO, SEO Consulting +20

  • Home Services, Ecommerce +3

  • $1,000 - 2,500

Challenge

A wedding dress store in Richmond, London, struggled with low online visibility and poor rankings for key local search terms, limiting traffic from brides-to-be in the area. They also wanted to reach clients unfamiliar with their boutique but actively searching for wedding dresses.

Solution

- Local Keyword Optimisation: Focused on terms like “wedding dresses Richmond” and “bridal boutique London” while targeting broader searches like “where to buy wedding dresses in London.” - Content Strategy: Blog posts and landing pages featuring bridal trends, dress styles, and shopping tips to engage users. - Local SEO: Optimised their Google Business Profile and built local backlinks from local directories.

Result

- Achieved +182% increase in organic traffic and first-page rankings for both local and broader wedding-related searches. - Saw a 50% increase in boutique visits and inquiries from potential brides unfamiliar with the store from Google Maps searches.

Go to agency page
rankfresh.com
rankfresh.com

Get Ranked, Stay Fresh!

4.8

Rankfresh.com: Leading digital marketing agency specialising in SEO, content marketing, PPC, social media, and web design. We drive organic traffic, enhance online visibility, and deliver measurable results for businesses of all sizes.

  • London, England, United Kingdom

  • SEO, Backlink Management +13

  • Ecommerce, Real Estate +2

  • $1,000 - $10,000

Mass Reach
Mass Reach

Results-Driven: Launch Your Brand Into Orbit

20 reviews
4.8

Mass Reach is a London-based digital marketing agency specialising in SEO, PPC, Web Design, Email & Social Media. Our bespoke strategies & data-driven approaches help clients achieve scalable results, setting us apart in the competitive landscape.

  • London, England, United Kingdom

  • SEO, Technical SEO +7

  • Ecommerce, IT +1

  • Starting from $1,000

Maratopia Search Marketing
Maratopia Search Marketing

Taking the Guess Work Out Of SEO

26 reviews
4.8

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

  • London, England, United Kingdom +2

  • SEO, Backlink Management +30

  • Ecommerce, Manufacturing +3

  • Starting from $1,000

Trafiki Digital Marketing
Trafiki Digital Marketing

Business-minded Marketing Agency

15 reviews
4.8

We're an agency that understand the complexities of both marketing and running a business. Our approach blends data analytics with consumer psychology to deliver campaigns that resonate and drive revenue growth.

  • London, England, United Kingdom +1

  • SEO, Local SEO +6

  • Ecommerce, Legal Services +3

  • $1,000 - 2,500

The SEO Works
The SEO Works

THE DIGITAL GROWTH EXPERTS

65 reviews
4.8

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, Backlink Management +39

  • Ecommerce, Manufacturing +3

  • $5,000 - 10,000

Creative Brand Design
Creative Brand Design

Experts in Website Design & Development

4 reviews
4.8

We are an award-winning web design agency, focused on creating bespoke & interactive web experiences for aspiring & established businesses and enterprises.

  • London, England, United Kingdom

  • SEO, Technical SEO +6

  • IT, Travel & Tourism +1

  • Any

Challenge

A local company was struggling to gain visibility online, which directly impacted their revenue. Despite offering quality services, they weren’t ranking on search engines for relevant local keywords. Their website was outdated, not optimized for mobile users, and lacked the necessary SEO strategies to attract traffic. With low web presence and a limited marketing budget, they faced stiff competition from other businesses in the area, which were siphoning off potential customers.

Solution

I provided the company with a comprehensive local SEO strategy tailored to their specific needs. This included optimizing their website content with targeted keywords, improving meta tags, and ensuring mobile-friendliness. I also implemented local business listings, created high-quality backlinks, and optimized their Google My Business profile to increase their chances of ranking in local searches. Additionally, I worked on improving user experience and site speed to help them retain visitors.

Result

Within a few months, the company's website visits skyrocketed by 500%, and their overall online presence dramatically improved. They saw a significant increase in inquiries and sales conversions, leading to a revenue boost of over 100%. The local SEO services I provided not only helped them rank higher on search engines but also attracted the right audience, turning their online presence into a powerful growth driver for their business.

Go to agency page
Nautilus Marketing
Nautilus Marketing

A marketing agency with a nerdy twist! 🤓

171 reviews
4.8

​Nautilus Marketing is a full service digital marketing based in London, boasting a varied national & international client base. We pride ourselves on our customer service and excellent workforce. Our Nauti Nerds are unlike any nerd out there,

  • London, England, United Kingdom

  • SEO, Mobile SEO +41

  • Legal Services, Dental +2

  • $1,000 - 2,500

Novi.Digital
Novi.Digital

Dedicated to the Sustainable Growth of our Clients

2 reviews
4.8

Novi.Digital are a multi-award-winning specialist SEO, PPC and Paid Social Agency. Since 2009, the team at novi have worked exceptionally hard to become industry leaders. Their proprietary software platforms enable their clients to grow year on year

  • London, England, United Kingdom +2

  • SEO, Mobile SEO +45

  • Insurance, Fintech +3

  • Starting from $2,500

SEO Sherpa™
SEO Sherpa™

Global Search Awards Best Large SEO Agency (2023)

163 reviews
4.7

Global Search Awards Best Large SEO Agency 2023. The current and four-time MENA Search Awards Best Large SEO Agency winner. If you want to rank your site on top of search engines to grow your traffic and revenue - you can trust we'll deliver.

  • London, England, United Kingdom +3

  • SEO, Backlink Management +20

  • Ecommerce, Real Estate +3

  • $5,000 - 10,000

Digitally Unique Ltd
Digitally Unique Ltd

Contact us to find out more about how we can help

3 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, SEO Consulting +4

  • Ecommerce, Gambling +1

  • $0 - 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, SEO Consulting +7

  • Legal Services, Manufacturing +1

  • Any

Digital Kaizen
Digital Kaizen

Your Partner in Digital Success

4.7

Digital Kaizen is an expert digital marketing consultancy for global brands, enhancing engagement and driving sales through tailored strategies and analytics.

  • London, England, United Kingdom +1

  • SEO, Backlink Management +22

  • Fintech, Real Estate +3

  • Starting from $1,000

Challenge

A national company was struggling to achieve significant online visibility and attract relevant traffic to its website. Despite having a comprehensive range of services, their search engine rankings were poor, and potential customers were unaware of their offerings. The company's organic website visits were stagnant, and their digital marketing efforts were failing to convert leads into revenue. They needed a strategic solution to enhance their online presence and improve their bottom line.

Solution

As their SEO consultant, I conducted a full audit of their website, analyzing everything from technical SEO issues to keyword optimization and content strategy. I restructured the website’s architecture, optimized key pages for high-traffic search terms, and implemented a content marketing plan that targeted specific customer pain points. In addition to on-page SEO, I developed a robust backlink strategy and worked closely with the marketing team to refine their local SEO.

Result

Within six months, the company saw a remarkable transformation in its digital performance. Organic website visits increased by 400%, driving a significant surge in customer inquiries and conversions. More impressively, this translated into a revenue increase of over 100%. The SEO strategy not only enhanced their online visibility but also established them as a market leader in their industry, with sustained growth and ongoing improvements in search rankings.

Go to agency page
Market Rocket
Market Rocket

Out of this world marketing and PR services

4.7

From marketing strategy, graphic design and PPC, to copywriting, content creation, social media management and analytics. We provide a full suite of digital marketing services to create and implement marketing campaigns that will grow your business

  • London, England, United Kingdom

  • SEO, Technical SEO +22

  • Ecommerce, Health & Wellness +3

  • Starting from $1,000

Wildfire Marketing
Wildfire Marketing

Leeds SEO, Shopify and WordPress Agency - Wildfire

26 reviews
4.7

Our team of experts are dedicated to creating digital solutions that drive results, Wildfire Marketing.

  • London, England, United Kingdom +1

  • SEO, Backlink Management +28

  • Health & Wellness, B2B Services +3

  • $1,000 - $10,000

StudioHawk
StudioHawk

Dedicated SEO Specialists, no lock-in contracts.

27 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, Backlink Management +23

  • Home Services, Insurance +27

  • Starting from $1,000

Unity Online
Unity Online

Your end-to-end digital partner

51 reviews
4.7

At Unity Online, our specialist team of in-house digital strategists, designers and developers are on-hand to make it easier to drive revenue for your business online. We achieve this through our client experience-led approach, providing

  • London, England, United Kingdom +1

  • SEO, Mobile SEO +38

  • Ecommerce, Legal Services +3

  • Any

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, Backlink Management +21

  • Ecommerce, Food & Beverages +3

  • Starting from $2,500

SmallGiants
SmallGiants

Shaping Tomorrow’s Giants

4.7

We are a full-service brand transformation and marketing technology agency, engineering robust brand, marketing and tech foundations that support your growth as you expand.

  • London, England, United Kingdom +2

  • SEO, Backlink Management +51

  • Insurance, Fintech +9

  • Any

DataProtech Group
DataProtech Group

SEO and PPC as it should be

4.7

DPG offers high level SEO and PPC services around the world, our services include a fully managed service that offers analysis, setup and ongoing management.

  • London, England, United Kingdom

  • SEO, Mobile SEO +35

  • Fintech, Ecommerce +3

  • Any

Random Creations Only
Random Creations Only

Unleashing Growth, One Innovation at a Time

4.7

At Random Creations Only, we seamlessly merge Strategy, Media, Design, Content, and Technology to tailor digital solutions that drive growth and success.

  • London, England, United Kingdom +1

  • SEO, SEO Consulting +23

  • IT, Food & Beverages +3

  • $25,000+

Terrier Agency
Terrier Agency

The biggest dog in the yard

11 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, Backlink Management +18

  • Dental, Health & Wellness +3

  • Any

Viacon
Viacon

Full-service digital agency that delivers engaging

Proven track record
71 reviews
4.7

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, Backlink Management +61

  • Home Services, Insurance +29

  • Any

Services
Industries
Agency location
Languages
Budget per project
Project duration
Your company size
Popular Services for SEO firms in London
Popular Business Size for SEO firms in London