Explore Top SEO Companies in London
Use the advanced filter to find companies near you or refine the results Last updated in: December, 2025

London, United Kingdom Head office in: India
Brevity Software Solutions Pvt. Ltd. is the center where imagination merges with high-end technologies to optimize the business importance in the inte...
Website design and digital marketing agency specialising in the recruitment industry.
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London, United Kingdom Head office in: United Kingdom
Karam Media is an independent, multilingual media agency that specializes in planning and buying ethnic and non-ethnic media, and provide tailored PR...
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Yellowball is a digital marketing agency based in London, running high performance SEO campaigns and creating beautiful, conversion led websites. We c...
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Glow designs user centric websites, builds practical web applications, and delivers result driven internet marketing campaigns. Our award winning team...
Cedar is the leading global content marketing agency with offices in London, Hong Kong and Cape Town. We partner with influential brands including Bri...
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In a world filled with competing messages, we make the difference through design. We work with clients to deliver better commercial results, by gettin...
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Applied Works is an award-winning design studio that combines data, storytelling and user-centered design to create digital tools and products. Since...
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Lotus is a PR, marketing and representation agency offering services to travel and destination brands worldwide. They approach their projects with co...
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KD Web is a London-based Digital Marketing agency that thrives at delivering business value and helping clients address challenges in an ever-changing...
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London, United Kingdom Head office in: United Kingdom
Our mission is to understand the emotion, devotion and irrationality that make ‘fans’ behave so differently from ‘consumers’. This drives our creative...
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Marketing brands we love, CEEK Marketing is a full service digital agency. Specialist in-house teams: Social Media Management Influencer Marketing W...
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We work in partnership with our clients, creating experiences that inspire audiences and transform business results. We are passionate about creating...
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DeepCrawl is the world’s most comprehensive website crawler, providing actionable data for flawless website architecture. By identifying and monitorin...
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Slice Design specializes in Packaging, Design, and Branding. They take the time and cost out of design projects by applying focus on their creative pr...
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Ve's knowledge-backed products help businesses of all sizes & sectors attract and convert the right audience, with the right message at the right...
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We build brands and develop immersive marketing campaigns for the fields of property development, architecture and the arts. Since being founded in 19...
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Our team of photographers, editors, directors, sound technicians, models, make up artists, dancers, and actors have participated in viral videos and p...
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Octopus Group is the home of Brand To Sales. Founded in 2001, with 65 staff based at its Farringdon office, it helps blue chip and fast-growth technol...
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London, United Kingdom Head office in: United Kingdom
Kagool are an award-winning digital agency specialising in Sitecore. Since their formation in 1999, Kagool have helped businesses across a variety of...
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London, United Kingdom Head office in: Spain
B-Reel is a creative partner. They create meaningful experiences through innovation in storytelling, technology, and entertainment. They’ve shared the...
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London, United Kingdom Head office in: United States
Established in 1995, Acronym was tackling search before Google even existed. Today, we are the largest independent AdAge Top 10 search marketing firm...
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We create great experiences that bring people together and lift them out of the every day. These experiences make people feel alive in ways that they’...
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Futura are a London based business growth consultancy that helps businesses scale and grow quickly and effectively. Futura’s approach to business grow...
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TechBehemoths is the world's most advanced and user-friendly platform to match IT Companies with real clients without hustle.
What is SEO and what are its benefits for your projects?
SEO (search engine optimization) is the process of optimizing your website in order to get a higher ranking in organic search results and consequently more organic traffic.
SEO is a long term strategy and requires advanced knowledge of ranking algorithms and some technical background, to be able to optimize websites for popular search engines like Google, Bing, Yahoo, DuckDuckGo, etc.
According to the latest survey on digital marketing conducted by TechBehemoths, about 70% of IT companies revealed that SEO is their main channel for leads, meaning that it’s a vital marketing activity that generates traffic, prospects and sales.
Some of the benefits of SEO are:
- Free organic traffic
- Brand awareness
- Better control over brand traffic
- A vital marketing channel for leads & sales
- Supports other channels: social media, paid ads, direct traffic, etc.
- Optimizes your advertising budget
- Usually, has a higher conversion rate
- Gives you a competitive advantage
- Is a good long term investment, generating decent results
It’s not easy to find a reputable SEO company, as some SEO agencies used to provide questionable/suspicious services in the past, and lots of businesses became reluctant to pay for search engine optimization services.
When looking for and choosing an SEO service provider, you should consider a lot of aspects. Ideally, you should do some basic research, set up clear goals and ask yourself a few questions before hiring a company.
Here are some things to look for when searching for SEO agencies to partner with:
- Expertise
- Portfolio
- Years in business
- Case studies
- Price (expect to pay at least $30 / hour if you’re hiring an agency)
- Approach and particularities (technical SEO, link building, content optimization, etc.)
- Communication and reporting
TechBehemoths lists more than 26,900 SEO companies from all over the world. Check out their profiles and feel free to get in touch with them.
To ease the selection process, we’ve created a powerful filter which you can use to narrow down the results based on your requirements and shortlist the companies.

















