What do SEO companies do?

An SEO agency handles all types of creative search engine optimization services: keyword research, content gap analysis, and content optimization. Further, it's an SEO firm's responsibility to give clients strategic approaches to improving issues related to keywords, backlinks, and technical SEO.

What are the benefits of hiring an SEO agency?

SEO is a great pathway for improving organic traffic to your website online. Additionally, SEO services can help you create a marketing funnel, which increases engagement with your brand as well as ROI.

Top 100 SEO Companies in London

The Best of April 2024

Looking for a top SEO firm in London?

Compare top-performing SEO agencies to see which may be the best fit for your business goals. Whether you're seeking to improve your ranking in search engine results pages, boost website traffic, or show up in local search results, investing in SEO is important for business growth.

Jump to Most Reviewed Companies

List of the Best London SEO Firms

Featured providers
- Searchbloom
  (90 Reviews) 4.9
  - Timeliness
    4.9
  - Service Excellence
    4.9
  - Value
    4.9
  - Would Recommend
    5.0
  - $1,000+
  - 10 - 49 employees
  - Draper, UT
  Searchbloom provides cutting-edge search engine marketing for businesses around the world. Founded in 2014 and based in Draper, Utah, their team specializes in local, national, and E-commerce SEO & PPC. They support clients by increasing their revenues and have quickly built a reputation for being an authority in SEO.
  
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- Digital Drew SEM
  (25 Reviews) 4.9
  - Timeliness
    4.9
  - Service Excellence
    4.9
  - Value
    4.9
  - Would Recommend
    5.0
  - $1,000+
  - 10 - 49 employees
  - New York, NY
  Founded in 2017, Digital Drew SEM is a PPC firm with two offices in New York City. The freelancer provide PPC, SEO, Social Media Marketing, and digital strategies for his small business clients. His clients are primarily in the business services, e-commerce, entertainment, and real estate industries.
  
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  Industries
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- SmartSites
  (214 Reviews) 4.9
  - Timeliness
    4.9
  - Service Excellence
    4.9
  - Value
    4.8
  - Would Recommend
    4.9
  - $1,000+
  - 250 - 999 employees
  - Paramus, NJ
  SmartSites is a full-service digital agency located in Paramus, N.J. Founded in 2011, SmartSites has a team of nearly 100 designers, writers, developers, marketers, and problem solvers who work tirelessly to make websites successful. SmartSites offers its clients creative ways to build, plan, and promote their website. They focus on web design, PPC marketing, and organic SEO.
  
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  Industries
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1261

Erwin Adrian Ltd

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- London, United Kingdom
Erwin Adrian Ltd is a web design company. Launched in 2018, the firm is headquartered in London, United Kingdom. The small team focuses on web design, marketing strategy, digital strategy, email marketing, and more.
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1262

InDigital Group

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- London, United Kingdom
InDigital Group is a content marketing company in London, United Kingdom. The small team focuses on content marketing, digital strategy, web development, Artificial Intelligence, and more. The firm was established in 2017.
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Featured providers
- NuStream
  (18 Reviews) 4.9
  - Timeliness
    4.8
  - Service Excellence
    4.9
  - Value
    4.8
  - Would Recommend
    5.0
  - $1,000+
  - 10 - 49 employees
  - New York, NY
  Founded in 2010 in Philadelphia, NuStream Marketing is an advertising and marketing agency of 8 employees. They also have an office in Allentown, Penn., and their team provides SEO, web design, and video production services to its small and midmarket clients.
  
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  Industries
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- More Local Clients LLC
  (11 Reviews) 5.0
  - Timeliness
    5.0
  - Service Excellence
    5.0
  - Value
    5.0
  - Would Recommend
    5.0
  - $5,000+
  - 10 - 49 employees
  - Lincolnshire, IL
  More Local Clients, LLC. Is a Mundelein, Illinois-based SEO company. The small team provides search engine optimization, web development, marketing strategy, digital strategy, and more and was launched in 2021.
  
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  Industries
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- Lost Search Media
  (6 Reviews) 5.0
  - Timeliness
    5.0
  - Service Excellence
    5.0
  - Value
    5.0
  - Would Recommend
    5.0
  - $1,000+
  - 10 - 49 employees
  - Mesa, AZ
  Lost Search Media, a branding firm, is in Mesa, Arizona. The small team specializes in branding, content marketing, conversion optimization, digital strategy, and more and was established in 2008.
  
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  Industries
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1263

INAOSSIEN

(0 Reviews)

Not yet reviewed.
- $5,000+
- 2 - 9 employees
- Wembley, United Kingdom
INAOSSIEN is a branding agency. Founded in 2010, the small firm is based in Wembley, United Kingdom. Their services include branding, content marketing, corporate photography, email marketing, and more.
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Industries
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1264

Ardeaux Media

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- Uxbridge, United Kingdom
In Fountain Hills, Arizona and Uxbridge, United Kingdom, Ardeaux Media is a web design agency. The small team focuses on web design, social media marketing, advertising, conversion optimization, and more. The agency was founded in 2018.
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Industries
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1265

Expanse 360 Group Ltd

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- London, United Kingdom
Content marketing company Expanse 360 Group Ltd is located in London, United Kingdom. The small firm was launched in 2017. Their team offers content marketing, conversion optimization, digital strategy, mobile & app marketing, and more.
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Industries
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1266

Pixel Lab

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- Hoxton, United Kingdom
Pixel Lab, a content marketing company, is headquartered in Hoxton, United Kingdom and Bromley, United Kingdom. The small company was launched in 2015. Their team provides content marketing, web design, digital strategy, search engine optimization, and more.
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Industries
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1267

On Command

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- London, United Kingdom
On Command, a digital strategy company, is located in London, United Kingdom. Launched in 2017, the small team focuses on digital strategy, social media marketing, web design, ux/ui design, and more.
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1268

Targeto.com

(0 Reviews)

Not yet reviewed.
- $5,000+
- 2 - 9 employees
- London, United Kingdom
Targeto.com is a digital strategy company based in London, United Kingdom. The small team focuses on digital strategy, content marketing, conversion optimization, email marketing, and more and was launched in 2017.
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Industries
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1269

One of One Social Media Marketing Agency

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- 5th Floor, United Kingdom
One of One Social Media Marketing Agency is a social media marketing agency. Established in 2018, the team specializes in social media marketing, digital strategy, content marketing, email marketing, and more. Their small agency is headquartered in 5th Floor, United Kingdom.
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1270

Web Design Agency London

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- London, United Kingdom
Web Design Agency London is a web design company. Established in 2017, the small agency is in London, United Kingdom. Their services include web design, advertising, ux/ui design, branding, and more.
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Industries
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1271

SUM Design

(0 Reviews)

Not yet reviewed.
- $10,000+
- 2 - 9 employees
- London, United Kingdom
SUM Design is a London, United Kingdom-based advertising company. The small firm was founded in 2002. Their services include advertising, branding, content marketing, graphic design, and more.
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Industries
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1272

WHR Marketing LTD

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- London, United Kingdom
WHR Marketing LTD is a branding agency founded in 2018. They are located in London, United Kingdom and have a small team. The company specializes in branding, content marketing, digital strategy, logo, and more.
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Industries
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1273

EbizPro LTD

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- London, United Kingdom
EbizPro LTD is a small software development company. Launched in 2021, the team focuses on custom software development, conversion optimization, digital strategy, e-commerce development, and more. The company is in London, United Kingdom.
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Industries
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1274

Bull Media Ltd

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- Dartford, United Kingdom
Bull Media Ltd, a graphic design agency, is located in Dartford, United Kingdom. The small agency was established in 2020. Their services include graphic design, web design, digital strategy, logo, and more.
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1275

The Small Biz Expert

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- London, United Kingdom
The Small Biz Expert, a pay per click company, is in London, United Kingdom. The small team provides pay per click, social media marketing, content marketing, email marketing, and more. The firm was launched in 2017.
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1276

STDESK

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- London, United Kingdom
In Kyiv, Ukraine, STDESK is a digital strategy company. The small team offers digital strategy, email marketing, search engine optimization, e-commerce development, and more. The agency was launched in 2015.
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Industries
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1277

ACES Marketing Ltd

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- East Horsley, United Kingdom
ACES Marketing Ltd is a marketing strategy company launched in 2014. The company focuses on marketing strategy, branding, direct marketing, event marketing & planning, and more and has a small team. The company is based in East Horsley, United Kingdom.
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Industries
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1278

GSM Collective Ltd.

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- London, United Kingdom
GSM Collective Ltd., a SEO agency, is in London, United Kingdom. Launched in 2020, the small team offers search engine optimization, digital strategy, social media marketing, content marketing, and more.
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Industries
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1279

Digitaal Agency

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- London, United Kingdom
Established in 2021, Digitaal Agency is a web design agency. They are headquartered in London, United Kingdom and have a small team. The company provides web design, web development, mobile app development, social media marketing, and more.
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Industries
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1280

THREE SIXTEE

(0 Reviews)

Not yet reviewed.
- $5,000+
- 2 - 9 employees
- London, United Kingdom
THREE SIXTEE, a digital strategy company, was launched in 2019. The small London, United Kingdom-based team offers digital strategy, social media marketing, pay per click, email marketing, and more.
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1281

PUNK MY PIXEL LTD

(0 Reviews)

Not yet reviewed.
- $5,000+
- 2 - 9 employees
- London, United Kingdom
PUNK MY PIXEL LTD is a digital strategy company established in 2008. They are based in London, United Kingdom and have a small team. The firm offers digital strategy, web design, ux/ui design, social media marketing, and more.
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1282

Bitvero Digital Marketing

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- Staines-upon-Thames, United Kingdom
Bitvero Digital Marketing is a digital strategy company established in 2018. The agency offers digital strategy, social media marketing, mobile & app marketing, conversion optimization, and more and has a small team.
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1283

Aask Digital Marketing Agency London

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- London, United Kingdom
Small digital strategy company Aask Digital Marketing Agency London, is located in London, United Kingdom. They offer digital strategy, social media marketing, search engine optimization, web design, and more and were established in 2020.
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Clients
- Manpeh Mac Ltd
Industries
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1284

Web development DONS

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- London, United Kingdom
Web development DONS, a digital strategy company, is located in London, United Kingdom. The small team provides digital strategy, social media marketing, content marketing, email marketing, and more. The company was established in 2016.
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1285

Seizen Digital

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- London, United Kingdom
Seizen Digital is an advertising company. They are located in London, United Kingdom and have a small team. The agency specializes in advertising, branding, marketing strategy, media planning & buying, and more.
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1286

Successful Setup

(0 Reviews)

Not yet reviewed.
- $5,000+
- 2 - 9 employees
- London, United Kingdom
Successful Setup is a web design company. The small London, United Kingdom-based team offers web design, business consulting, digital strategy, social media marketing, and more. The company was launched in 2018.
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Industries
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1287

Tribe of Brands

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 2 - 9 employees
- London, United Kingdom
Tribe of Brands is a small in London, United Kingdom. They focus on and were launched in 2019.

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1288

Carnaby West

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- London, United Kingdom
Carnaby West is a social media marketing firm. They are based in London, United Kingdom and have a small team. Their services include social media marketing, content marketing, search engine optimization, pay per click, and more. The firm was launched in 2021.
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1289

Oxian

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- London, United Kingdom
Oxian is a London, United Kingdom-based digital strategy company. Launched in 2018, the small team focuses on digital strategy, social media marketing, search engine optimization, content marketing, and more.

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1290

Webbd Ltd

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- London, United Kingdom
Webbd Ltd is a web design agency in London, United Kingdom. The small team specializes in web design, branding, search engine optimization, and e-commerce development and was established in 2020.
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