By combining market leading consultancy with the scalability of an agency, our consulgency® approach ensures every effort
Top SEO Companies in London We Love
Pricing, Reviews, and Our Picks
If you’re looking for a top SEO company in London to perform an audit, win Google traffic, or address technical SEO issues, you’ve come to the right place. We’ve run our own SEO company for 15 years. We’ve helped 100s of businesses hire SEO agencies and consultants. We know many of these companies personally through their client work and public presence.
How we selected and evaluated companies
For this list, we evaluated 7 top companies in London using the same criteria we use when hiring companies ourselves. We reviewed SEO case studies and client feedback. We gathered information about agency pricing, looked at founder backgrounds, and considered each company’s reputation in the SEO industry. Based on our research, we feel good about recommending the SEO companies on this page.
August 2026 Scoring Matrix: SEO Companies in London
Monthly Costs
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$5000–$10,000
Reputation Score
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8.8 Top-Rated
Total Endorsements
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2
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Blue Array
Search that Converts
London, London, United Kingdom
Reboot Online
High-impact search marketing strategies that drive results for your business.
London, London, United Kingdom
Our digital marketing specialisms span an impressive range – from SEO, CRO and paid media services to
Dergal Ltd
Expert SEO & growth consulting—technical SEO, migrations, and strategy to drive real results.
London, London, United Kingdom
I help businesses tackle complex technical SEO challenges, whether it’s ensuring a seamless site migration, diagnosing and
Re:signal
We drive organic growth for winning eCommerce brands
London, London, United Kingdom
Re:signal is a specialist SEO agency headquartered in London UK. We were founded in 2012, and work
1 Endorsements
Metehan Yesilyurt
Metehan is a passionate SEO professional with over a decade of experience in the search industry. Since August 2022, He has been deeply interested in AI tools and their potential to transform digital marketing.
London, London, United Kingdom
International Generative Experience Optimization (GEO) service blends AI-driven localization with deep user intent analysis to help your
Luca Tagliaferro Consultancy
Results-Driven SEO Consultancy for growing businesses
London, London, United Kingdom
I’ve helped more than 40 service-based businesses generate over £10,000,000 in new sales using my SEO expertise.
BrainZ DIgital
SEO for scale-ready businesses
London, London, United Kingdom
If you are a scale ready business, we are the best fit for you.We tailor strategies with
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Cost of SEO Services in London
The average monthly cost of SEO services in London of our listed providers is $5000–$10,000 (USD).
Questions We Consider When Hiring an SEO Company
Consider asking these questions we provided when talking with potential SEO agencies and consultants in London about your project. It’s often best to speak with 2-3 agencies or consultants before signing a contract.
- If we hire you, who will handle our account? Will we meet with them before we commit?
- For new content, how do you decide what keywords and topics to target that are relevant to our business goals?
- What kind of reporting do you deliver?
- What kind of account access do we need to provide? E.g., Google Analytics, Search Console, CMS, etc?
- How will you promote our brand in your SEO plan?
- If we are unhappy with the work, how do we cancel?
- Can you share case studies or examples of other clients where you had success?
- How do we increase visibility in AI search?
- Will you perform an SEO audit of our site? What are your top auditing priorities?
- Will we have ownership of all accounts? How about content and creative work?
