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Search engine optimization (SEO) helps generate organic traffic to your business’s website, improving your site’s position in search engine results pages (SERPs). Investing in SEO strategies drives your business to new levels of success and increases revenue.

Let’s look at some SEO companies in London that deliver outstanding results.

Understanding SEO

SEO aims to increase your website’s visibility on search engines. SEO strategies include:

  • Identifying relevant keywords with traffic potential.
  • Creating valuable, high-quality content around the keywords optimized for users and search engines.
  • Adding appropriate content from authoritative sources.
  • Measuring results.

SEO strategies adapt to trends and algorithm changes, but the fundamental principles remain unchanged:

  • Technical optimization: Technical SEO happens behind the scenes and ensures your site runs quickly, has the appropriate structure, and is easy for search engine crawlers to understand.
  • Off-page optimization: Off-page SEO focuses on building backlinks, tracking brand mentions, and making other optimizations off of your actual website.

Top SEO companies in London

Partnering with a great SEO agency transforms your website’s performance. Let’s dive into companies in London that’ll produce long-lasting results for your business.

1. WebFX

Best Overall

WebFX

Location
Global
Services
SEO, PPC, Web Design
Team size
250-999
Budget
$1000+

About the company

WebFX (the team behind SEO.com) is an award-winning SEO company and has been driving revenue for clients with data-driven SEO strategies since 1996. When you partner with WebFX, you’ll receive access to some of the best SEO services, including a custom SEO strategy tailored to your company’s unique goals, industry, target market, and more to ensure you drive revenue with search right from the start.

Reviews of WebFX

Reviews curated from Clutch, Google, and case studies.

“If a problem arises, we email our project manager, and they resolve it within the same day.” [Clutch]

“Their personnel are some of the most genuine, attentive & knowledgeable in the field.” [Google]

“The nice thing about working with WebFX has always been that they’ve pushed us to up the quality of everything that we’re doing.” [Case study]

2. Favoured

Favoured

Location
London, United Kingdom
Services
Branding, Advertising, Social Media Marketing,Mobile & App Martekting
Team size
10 – 49
Budget
$1000+

About the company

Based in London, Favoured is a data-driven-full-funnel marketing agency dedicated to driving tangible results using cutting-edge techniques. They have industry experts who will support your business by marketing through the full customer funnel. From attracting new people to converting them into customers, to engaging and retaining them long-term – they’ve got you covered.

Reviews of Favoured

“They have enough experience to help drive Wombat’s plan and meet our goals and objectives.” [Clutch]

“I’m impressed by their approach and understanding of our industry.” [Clutch]

“Their team was incredibly responsive to our needs, adapting swiftly and effectively to changes.” [Clutch]

“Their deep industry expertise and adaptable approach were truly impressive.” [Cluch]

3. Creative Brand Design

Creative Brand Design

Location
London, United Kingdom
Services
SEO, Branding, Web Design and more
Team size
10 – 49
Budget
$10,000+

About the company

Creative Brand Design is an award-winning London-based web design agency dedicated to creating bespoke and interactive websites. At the agency’s heart is a collaborative approach to SEO optimization. When you want to redesign your website — or build a new one — and get SEO services at the same time, you can work with Creative Brand Design.

Reviews of Creative Brand Design

“Their team is knowledgeable and responds quickly to queries.” [Google]

“They created visually appealing designs from scratch and made them look complete and coherent in only three weeks.” [Clutch]

“Creative Brand Design is fantastic at considering my ideas and creating an incredible brand and website.” [Clutch]

4. Koozai

Koozai

Location
United Kingdon
Services
SEO, PPC, Social Media Marketing and more
Team size
10 – 49
Budget
$5000+

About the company

Koozai is a full-service digital marketing agency that offers SEO, PPC, and social media marketing services. They aim to help businesses grow their online presence through comprehensive SEO strategies tailored to individual needs. Koozai’s experienced team provides ongoing support and optimization to ensure clients achieve their digital marketing goals effectively.

Reviews of Koozai

“The Stannah team loves working with Koozai, their clear comms, insightful strategy and ability to drive results is exactly what we look for in a partner. We look forward to continued success working together.” [Case Study]

“The whole team at Koozai are extremely knowledgeable and always go the extra mile for their clients. Sophie and her core team maintain such a high standard for each of their services and are lovely to work with to boot! Highly recommend.” [Google]

“Sophie runs a fantastic company that is a breath of fresh air in the agency world. They are hard working, transparent, honest, helpful and produce consistently great results. I’d highly recommend working with them, especially when it comes to SEO.” [Google]

5. Digitally Unique

Digitally Unique

Location
London, United Kingdom
Services
SEO, Content Marketing, Content Writing Services, and more
Team size
2 – 9
Budget
Request a quote

About the company

Digitally Unique builds premium natural links so businesses increase rankings while generating more significant traffic to their websites. These link-building services focus on finding the right niche, metrics, and traffic specifications to meet your business needs.

Digitally Unique also specializes in SEO services that’ll grow your business’s online presence and help you reach your ideal customers. Their custom strategies can help you gain a competitive advantage.

Reviews of Digitally Unique

“Excellent service and communication, great placements too.”[Google]

“The content Digitally Unique provided was of high quality and was turned around in just 2 days. Just what we needed” [Case Study]

“Excellent service, fast, efficient and a great company to deal with. As a UK based company, I was pleased that I was only shown relevant UK publishers for once!” [Case Study]

6. Klatch

Klatch

Location
London, United Kingdom
Services
Logo, Branding. Graphic Design
Team size
2 – 9
Budget
$10,000+

About the company

Klatch that worked with companies if different size, including Fortune 500 companies and startups. They work specifically with healthcare facilities helping them grow digitally.

Their goal and specialty is building long-lasting relationships with health care clients through excellent communication and transparency. They believe these values enable them to do their work to generate the results needed for your business.

Reviews of Klatch

“Klutch Studio’s team was highly communicative and responsive and delivered all aspects on time.”[Clutch]

”They exceeded our expectations throughout the process thanks to their quality and professionalism.” [Clutch]

“I was impressed by how well they took my preferences on board and built something that suited me.”[Clutch]

“They’ve taken the time to understand who we are and what makes our business tick first.”[Clutch]

7. Brafton

Brafton

Location
Global
Services
SEO, Content Marketing
Team size
50 – 249
Budget
$5000+

About the company

Brafton is a dedicated marketing agency with offices in Europe, Australia, and the United States. This creative agency specializes in delivering high-quality content to its clients. Each of their team members, from wordsmiths and developers to consultants, work tirelessly to achieve the results businesses deserve. Some of their offerings include SEO content, interactive content, extensive technical SEO audits, and social media content.

Reviews of Brafton

“Great content & consultancy for ongoing success” [Case Study]

“They are far and beyond any of the agencies that we’ve worked with in the past.” [Clutch]

“They made us feel like we were all working together toward a common goal.” [Clutch]

8. Blue Train Marketing

Blue Train Marketing

Location
London, United Kingdom
Services
SEO, Web Development, Software Development and more
Team size
10 – 49
Budget
$25,000+

About the company

Blue Train Marketing focuses on supporting businesses in their marketing, lead generation, and advertising efforts. Their approaches ensure they provide businesses with the high-quality advertisements, copywriting and lead generation.

Reviews of Blue Train Marketing

” I enjoyed. Great experience, I would go back to it.” [Clutch]

“They are fun to work with because they are very engaged.”[Clutch]

“Blue Train (particularly Sarah and Dan) were excellent to work with and I would not hesitate to work with them again or to recommend them to anyone. We worked with them to develop two new blog listing templates and two new blog posting templates so that we could split our blog into both our consumer and business brands. While the designs for these templates were created internally by our design lead, Blue Train not only brought these designs to life but also suggested small ways in which to elevate and improve them. The templates were built in a user-friendly and customizable way. Leaving us with scalable templates that even someone with minimal/no coding ability (such as myself) can edit most elements. Any changes requested or problems noticed were actioned quickly and with extreme efficiency. I would be remiss to not also mention the customer care that we received. Sarah and Dan were both extremely helpful and friendly. They delivered and excelled in all elements of this project.” [Case Study]

9. Totally Digital

Totally Digital

Location
London, United Kingdom
Services
SEO, Custom Software Development, Web Development
Team size
10 – 49
Budget
$25,000+

About the company

The Totally Digital team assists clients in navigating search marketing through their digital strategy and technical SEO expertise. From these services, your business gains opportunities to collect more leads, improve online visibility, and sell more products. Their solutions aren’t limited to specific clientele, as they cater to a wide range of clients who want to develop their companies’ digital presence.

Reviews of Totally Digital

They’re patient when we need a layman’s understanding of technical issues.” [Clutch]

“I’m impressed with their approach to supporting our organization.” [Clutch]

“Totally.Tech was consistently customer-oriented and solutions-focused.” [Clutch]

10. Wildfire Marketing

Wildfire Marketing

Loction
Leeds, United Kingdom
Services
SEO, Web Design, Social Media Marketing
Team size
10 – 49
Budget
$5000+

About the company

Wildfire Marketing is a full-service digital marketing agency focusing on advertising, marketing automation, local and international SEO and lead generation. The agency specializes in business-to-consumer (B2C) and business-to-business (B2B). They work with clients in the automotive, construction, health and wellness, and fashion retail industries.

Reivews of Kraus Marketing

““They know what we want and take everything off our plate.” [Clutch]

“They are consistent and have helped increase customer interaction on a post in a short timescale.” [Clutch]

“Great guys to work with who demonstrate a can do / proactive approach. They have a fantastic knowledge of branding and building a user-friendly attractive website. Thoroughly recommend these guys.” [Google]

“Wildfire Marketing are a great company to work with. They have a friendly, professional and skilled team who have helped us massively website building, website management, SEO and social media creation/management. Honestly couldn’t recommend them highly enough.”[Google]

Partner with one of the best London SEO service providers

Nowadays, a business’s success depends on online visibility, building trust, and generating more revenue while increasing brand awareness. Sometimes, it’s better to leave it to the experts — they’ll assist in improving your site’s visibility and bring more organic search traffic to your website.

With WebFX, you’ll receive a partner dedicated to creating strategies and solutions for optimizing your online presence. Whether it’s content optimization, keyword research, or backlinks, they’re here to help. Explore their custom SEO solutions to learn how they can grow your business!

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