Quick Summary
This article examines the top 20 UK SEO agencies for 2025, detailing their services, expertise, and role in driving revenue growth. Agencies like Embarque, Hydra Creative, and SEO Works provide tailored strategies to improve website visibility, optimize keyword usage, and enhance SERP rankings. By leveraging these SEO services, businesses can boost organic traffic, increase revenue, and achieve long-term online success.
Want to find the perfect UK SEO agency for you?
For many UK companies, mastering the complexities of SEO is a challenging goal. We at Embarque understand this struggle.
In this overview, we spotlight the top 20 SEO agencies in the UK for 2025.
What are UK SEO agencies?
UK SEO (search engine optimization) agencies specialize in enhancing the online presence of websites by optimizing them to rank higher on search engine results pages operating in the United Kingdom. This process involves tweaking website content, structure, and keywords, along with building quality backlinks to improve organic search rankings.
Benefits of hiring UK SEO agencies
Visibility and credibility
SEO agencies make websites easier to find on search engines, as higher-ranked sites typically draw increased visitor traffic.
Targeted traffic
SEO attracts targeted traffic, meaning the users who are directed to the website are actively searching for products or services relevant to the business.
For instance, we enhanced UXCam’s SEO to target commercial, bottom-of-the-funnel queries and doubled their organic traffic in six months!
Comprehensive analytics and reporting
SEO agencies can help you track how well your website is doing and figure out what can be improved.
Long-term success
SEO is a long-term strategy that yields sustainable results. Continuous optimization ensures a strong online presence, and revenue over time.
Cost-effectiveness
Compared to traditional advertising methods, SEO is more cost-effective in attracting organic traffic and generating leads.
20 Best UK SEO agencies to drive revenue
1. Embarque
2. Hydra Creative
3. Delante
4. CEEK
5. Koozai
6. Squarebird
7. The SEO Works
8. Absolute Digital
9. Blue Array
10. Pearl Lemon
11. seoBusiness
12. Webtures
13. Odyssey New Media
14. Atomic Digital Marketing
15. Accelerate Agency
16. believe digital
17. Passion Digital
18. Solvid
19. Breakline
20. Bird Marketing
1. Embarque
At Embarque, we are a leading UK-based SaaS SEO agency that specializes in driving revenue through product-led SEO content marketing. Trusted by fast-growing companies, we offer flexible, results-driven SEO services with a focus on high-quality research and critical analysis. With a track record of boosting organic traffic and conversions, we deliver scalable solutions at a fraction of the cost.
Our focus on creating high-quality, brand-aligned content contributes to our reputation as one of the best SEO agencies in the UK.
Services Offered
- SEO Keyword Research: Focus on finding easy-to-rank, high-volume keywords with low difficulty scores (under 20 KD).
- SEO Content Republishing: Updating and republishing old content can improve its ranking on Google's search results, sometimes as quickly as within 24 hours.
- Product-Led Blog Posts: We provide well-researched SEO articles tailored to your brand.
- Backlinks: This service includes acquiring high-quality backlinks through niche edits and guest posting.
- SEO Landing Pages: We create landing pages optimized to rank for purchase-intent keywords.
2. Hydra Creative
Hydra Creative, based in London and Sheffield, is a results-driven SEO agency specializing in both technical and on-page SEO to boost online visibility. Their tailored strategies are designed to enhance credibility, attract targeted traffic, and improve user experience. With a focus on long-term results, Hydra offers comprehensive SEO management and additional digital services like PPC, content marketing, and social media marketing to elevate your business’s online presence.
Services Offered
- Off-page SEO: Activities outside your website are crucial for improving authority and search ranking.
- On-page SEO: Optimizes web pages and ensures a user-friendly website.
- User Experience Optimization: Factors like page speed and mobile-friendliness play a critical role.
3. Delante
Delante, based in London, offers tailored SEO services designed to elevate your online presence. Specializing in international, e-commerce, and technical SEO, their expert team crafts personalized strategies to improve rankings, drive organic traffic, and boost sales. With a strong focus on customized solutions and measurable results, Delante helps businesses across industries achieve long-term growth and visibility in search engines.
Their services include increasing online visibility, improving user engagement, and enhancing conversion rates.
Services Offered
- Improved Search Engine Rankings: Optimizing your website's content and technical aspects, can help improve your rankings in search engine results.
- Targeted Traffic: Services like long-tail SEO and local SEO ensure that the traffic coming to your site is more targeted and likely to convert into customers.
- Content Strategy: Through content planning and SEO copywriting, Delante helps create content that resonates with your audience.
4. CEEK
CEEK is a leading London-based SEO agency known for its data-driven and aggressive approach to search marketing. With expertise in technical SEO, content marketing, and digital PR, they help brands dominate search rankings while focusing on Experience, Expertise, Authoritativeness, and Trust (EEAT). Catering to startups and global brands alike, CEEK’s tailored strategies are designed to drive organic traffic and boost online revenue.
Services Offered
- Technical SEO: Optimizing crawlability and indexability for higher rankings.
- Digital PR: Building authoritative backlinks through global media connections.
- On-Page + Content: Engaging content strategies powered by keyword research.
5. Koozai
Koozai, with offices in London and Preston, is a multi-award-winning SEO agency renowned for its proven track record in delivering impactful SEO campaigns. Since 2006, they’ve helped businesses of all sizes improve rankings, drive targeted traffic, and generate valuable leads. Specializing in a wide range of services, including technical SEO, content marketing, and conversion rate optimization, Koozai is trusted by numerous high-profile brands to boost their online visibility.
Services Offered
- Local SEO Services: Koozai sets up and optimize Google My Business and Google Analytics.
- Technical SEO Services: Get technical SEO consultancy, including SEO audits and website optimization.
- SEO Copywriting: Specialized digital copywriters write effective, keyword-targeted product descriptions.
6. Squarebird
Squarebird is a top Bristol-based SEO agency delivering data-driven strategies for startups, SMEs, and FTSE-250 companies. Their holistic SEO approach goes beyond rankings, focusing on attracting the right traffic and improving overall website performance. With expertise in technical SEO, content strategy, and user experience, Squarebird ensures businesses stay ahead of search engine changes while driving brand awareness, engagement, and conversions through sustainable, high-impact SEO solutions.
Services Offered
- Long-Term Sustainable Traffic: Squarebird's focus on long-term SEO strategies ensures that your SEO efforts will contribute to sustainable traffic.
- Increased Online Visibility: Improved search engine rankings and visibility can attract more organic traffic.
- Quality Traffic and Leads: Their focus on user experience and content creation can generate quality traffic and leads.
7. The SEO Works
The SEO Works is an award-winning SEO agency based in Sheffield, delivering expert digital marketing services for businesses across various industries. With over a decade of experience, they specialize in data-driven SEO strategies that boost rankings, traffic, and conversions. Recognized by major industry awards, their tailored approach ensures sustainable results for clients looking to dominate search rankings.
Services Offered
- Technical SEO & Audits: Optimizing website structure for improved search engine visibility.
- Content & Link Building: Creating high-quality content and authoritative backlinks for better rankings.
- E-commerce & Local SEO: Driving targeted traffic and conversions for online stores and local businesses.
8. Absolute Digital
Absolute Digital Media is a top UK SEO agency based in Essex, offering award-winning, data-driven SEO services to boost rankings, traffic, and revenue. With over 16 years of experience, they provide tailored strategies covering technical SEO, content creation, link building, and competitor analysis. Trusted by brands across industries, Absolute Digital focuses on transparency, customer satisfaction, and proven results, making them a leading choice for businesses seeking sustainable growth in the UK market.
They achieve this by improving search engine rankings and enhancing user experience.
Services Offered
- Google Search Engine Optimisation (SEO): Optimizes your website's content, structure, and technical elements for higher search engine rankings.
- Google Business Optimisation: Helps improve your local online presence by optimizing your Google My Business listing.
- Bespoke Link Building: Ethical, high-quality backlinks to boost authority and rankings.
9. Blue Array
Blue Array, a leading SEO agency based in Reading, UK, specializes in data-driven organic search and GEO strategies. They offer bespoke consultancy services, acting as an integrated extension of in-house teams to drive measurable, long-term success for businesses of all sizes.
Services Offered
- SEO Consultancy: Tailored organic search strategies to maximize growth.
- Technical Organic Search: Expert support for seamless site migrations and performance optimization.
- Digital PR for Organic Search: High-value backlinks and media coverage to enhance brand visibility.
10. Pearl Lemon
Pearl Lemon is a top-rated SEO agency in London that helps businesses rank higher and grow faster with tailored, data-driven strategies. Their award-winning team specializes in technical SEO, local SEO, eCommerce SEO, and international SEO, ensuring businesses of all sizes boost their online visibility and attract the right audience. With a flexible, results-driven approach, Pearl Lemon delivers measurable success for clients in competitive markets.
Services Offered
- Technical SEO Analysis: Conducts a full audit of the website's technical SEO aspects to identify and rectify structural problems.
- Keyword Research: Performs keyword research that focuses on key customer needs, beyond just volume vs. competition analysis.
- Link Development: Creates high-quality backlinks through relationships with high-end websites, avoiding harmful or low-quality links.
11. seoBusiness
seoBusiness is a highly regarded UK-based SEO agency with over 25 years of experience, offering a results-driven approach to digital marketing. With offices in Blackburn, Birmingham, and Manchester, they specialize in a wide range of SEO services, including technical SEO, local SEO, and eCommerce SEO. Their proven 21-step roadmap ensures measurable growth through improved rankings, traffic, and sales.
Services Offered
- Keyword Analysis: Analyzes your keyword selection (short, long-tail, buyer intent, etc.) and checks your rankings and your competitors’ rankings for these keywords.
- Google Analytics Review: Reviews Google Analytics to understand your current traffic-generating channels, conversion rates, and user behavior.
- Content Audit: Evaluates whether your social and digital content matches your desired outcomes.
12. Webtures
Webtures is a London-based SEO agency with over 11 years of experience in boosting brand visibility and driving organic traffic. They specialize in technical SEO, content strategy, and conversion optimization, helping businesses achieve sustainable growth. By focusing on user experience and comprehensive SEO strategies, Webtures has successfully increased organic traffic and brand awareness for numerous clients worldwide.
Services Offered
- SEO ROI: Provides insights into potential ROI based on monthly search volume.
- SEO Specialist Collaboration: Optimization of websites for highly competitive industry keywords.
- SEO Consulting and Service: Corporate consultancy for high competition and high search volume keywords.
13. Odyssey New Media
Odyssey New Media, based in Birmingham, offers a full range of SEO services designed to boost website traffic and sales. With 20 years of combined experience, they specialize in advanced keyphrase research, SEO audits, content development, and ongoing reporting. Their tailored strategies help businesses achieve sustained growth by improving organic rankings on Google and other search engines.
Services Offered
- SEO Keyphrase Research: Identifies the most effective keywords to target, tailored to your business and audience.
- SEO Auditing: Thorough analysis of your website to identify areas for improvement in SEO.
- White-Hat SEO Target Site Link Building: Builds high-quality backlinks to improve your site's authority and search engine ranking.
14. Atomic Digital Marketing
Atomic Digital Marketing, based in Warrington, UK, is an award-winning agency specializing in cutting-edge SEO strategies. Their expertise spans multiple industries, offering data-driven solutions to boost organic traffic and improve search rankings. With a strong track record in international, eCommerce, and local SEO, they help businesses achieve long-term success through tailored approaches.
Services Offered
- International SEO to enhance global visibility across multiple markets.
- eCommerce SEO strategies to drive organic traffic and boost sales.
- SEO Migration services to protect rankings and maintain organic traffic during website transitions.
15. accelerate agency
Accelerate Agency, based in Bristol, UK, specializes in driving SaaS business growth through advanced SEO strategies. With expertise in content, link building, and technical SEO, they deliver tailored solutions that result in significant traffic and revenue growth. Their data-driven approach, powered by human expertise and machine learning, ensures clients see tangible results in competitive markets.
Services Offered
- SEO Strategy: Development of ambitious SaaS SEO strategies that combine technical, onsite, and offsite SEO with content marketing.
- Link Building and Outreach: Focus on securing high-authority links from top SaaS-related websites.
- Technical and Onsite SEO: Addresses technical aspects like page speed, internal linking, and overall user experience.
16. believe digital
believe Digital, based in Bristol, UK, offers comprehensive SEO services designed to boost online visibility and drive organic traffic. Their approach combines on-page, off-page, and technical SEO with custom strategies tailored to each client's needs. By focusing on user experience and data-driven insights, Believe Digital helps businesses achieve sustained growth in competitive digital markets.
Services Offered
- On-Page SEO to optimize keywords, meta tags, and content for better search rankings.
- Off-Page SEO including content distribution, influencer partnerships, and link building to improve authority.
- Technical SEO to enhance website speed, mobile responsiveness, and navigation for a seamless user experience.
17. Passion Digital
Passion Digital, based in London, UK, is an SEO agency dedicated to delivering bespoke strategies that drive measurable results. They focus on enhancing brand visibility, audience engagement, and conversions through tailored SEO solutions. Their hands-on approach ensures regular communication, clear KPIs, and flexible strategies to meet business goals.
Services Offered
- Keyword Research and Gap Analysis to identify opportunities and improve search performance.
- Technical SEO and Website Optimisation for improved site accessibility and search engine visibility.
- International SEO to expand your business reach across global markets.
18. Solvid
Solvid, based in London, UK, offers comprehensive SEO services that drive organic traffic and conversions through a combination of technical expertise, high-quality content, and ethical link-building strategies. Their focus is on delivering measurable, data-driven results for businesses across various industries.
Services Offered
- On-page SEO to optimise site structure, content, and meta tags for search engines and user experience.
- Technical SEO to enhance website performance, speed, and crawlability, ensuring search engine accessibility.
- Off-page SEO and Link Building to secure high-quality backlinks, boosting organic rankings and driving traffic.
19. Breakline
Breakline, based in Guildford, UK, is a top-rated SEO agency renowned for delivering data-driven, results-focused SEO services. They help businesses enhance their online presence through tailored strategies, combining technical expertise, high-quality content, and innovative approaches to drive meaningful traffic and conversions.
Services Offered
- Technical SEO to optimize website performance, structure, and crawlability for improved search engine rankings.
- Local SEO to dominate local search results, driving targeted traffic and conversions within your community.
- eCommerce SEO to enhance online stores, optimizing product listings, navigation, and driving traffic for increased sales.
20. Bird Marketing
Bird Marketing, based in London, UK, is an award-winning SEO agency known for its innovative and results-driven approach. Their expert team helps businesses achieve top search engine rankings with tailored strategies that improve organic performance, drive web traffic, and enhance online visibility.
Services Offered
- Technical SEO to optimize site speed, structure, and crawlability for better user experience and search visibility.
- Local SEO to enhance visibility in local searches, driving more customers to your business and increasing foot traffic.
- Ecommerce SEO to optimize product pages and improve conversion rates, driving more sales through technical and content strategies.
Drive more revenue with Embarque!
Selecting the right SEO agency in the UK is pivotal for businesses aiming to enhance revenue through digital channels. A proficient agency, like Embarque, understands the nuances of different markets and tailors strategies to fit specific needs. Our expertise in diverse industries, from SaaS to mentoring platforms, demonstrates our ability to drive significant traffic and revenue growth.
Supercharge your SEO efforts with Embarque to increase revenue and achieve exponential growth!
