We Reviewed The Best UK SEO Companies to Boost Your Rankings in 2025
Dan Burt
May 12, 2025
Table of Contents
Ready To Grow Organic Pipeline & Revenue?
See if we can scale your organic pipeline from SEO as quick as 90 days.
Quick Summary
Struggling to Find an SEO Partner in The UK You Can Trust?
The UK is packed with SEO agencies, but finding one that delivers real, measurable results (and not just reports full of fluff) is tough. Most claim to be “data-driven, but only a few actually drive growth.
At Breaking B2B, we’ve been on both sides: hiring seo agencies and working directly with dozens of B2B companies. That’s why we’ve curated this list based on what actually matters, revenue impact, SEO depth, and B2B credibility.
This guide highlights the best UK SEO companies that understand ranking isn’t the goal, pipeline growth is.
But first…
Why Listen to Us?
We’ve
worked with dozens of B2B tech and service-based companies across the UK and globally, both as an agency and as consultants evaluating other companies. We know how to spot the difference between surface-level SEO and strategies that drive pipeline growth. This gives us a unique lens to highlight the best UK SEO companies that deliver real, measurable results.
Why Hire a UK-Based SEO Agency?
Better Insight Into UK Search and Buyer Intent
UK agencies understand local search habits from keyword differences like “holiday” vs. “vacation” to regional buyer psychology, leading to smarter content and keyword targeting.
Easier Collaboration and Local Compliance
Having the same time zone means quicker communication and smoother project flow. UK agencies also better handle local regulations like UK GDPR and accessibility standards.
Stronger Local Link-Building
UK agencies often have ties with local publishers and communities, helping secure high-quality, relevant backlinks instead of generic global links.
Tailored B2B Messaging
For B2B brands, tone and language matter. UK agencies get local business norms and industry language, avoiding the awkward phrasing that can come from overseas teams. Breaking B2B builds on this with deep expertise in creating B2B messaging that resonates and converts, especially for UK tech and SaaS companies.
In-Person Support When Needed
A UK-based partner can offer face-to-face strategy sessions or workshops making execution faster and more aligned, especially for UK SaaS and service companies.
Our List of Top UK SEO Agencies
Below is a list of the agencies we will cover in our review:
- Breaking B2B
- Roar Digital Marketing
- Angelfish Marketing
- Fanatic
- Bird Marketing
- SearchFlare
- Screaming Frog
1. Breaking B2B
Breaking B2B is a UK-based SEO agency focused exclusively on B2B technology, SaaS, and service-based companies. Unlike full-service agencies, we lead with B2B SEO strategies that drive pipeline growth, not just traffic. Our approach is built around aligning technical SEO, bottom-funnel content, and link building with real revenue outcomes.
Key Services
-
- B2B SaaS SEO Strategy: Tailored search strategies for complex sales cycles and competitive verticals.
- Technical SEO Audits: Comprehensive diagnostics of indexing, site speed, and structural issues.
- Revenue-Focused Content Creation: Development of high-intent pages like feature comparisons and solution use cases.
- Link Building for Decision Pages: Acquisition of contextual backlinks to pricing, solutions, and other bottom-funnel assets.
Notable Results
- Check Writers (B2B SaaS): Achieved number 1 ranking within 2 months for demo driving keywords.
- ClickHouse: Achieved a 40% increase in Organic Search Sessions, alongside a 37% increase in total sign-ups.
- WildSparQ: Achieved number one rankings for ‘alternative’ keywords in just 30 days.
For more detailed case studies and results, you can visit our B2B SEO Results page.
2. Roar Digital Marketing
Roar Digital Marketing, based in Newcastle upon Tyne, UK, is a B2B SEO agency specializing in scaling 7–8 figure B2B brands into market leaders. Their approach combines data-driven SEO, PPC, and content strategies to achieve measurable ROI. Roar offers both full-service SEO management and a DIY SEO platform, catering to businesses of various sizes.
Key Services
- SEO Bomb® Content Strategy: Develops data-driven content plans to enhance online visibility and drive conversions.
- DIY SEO Platform: Provides an easy-to-use, cost-effective SEO tool for businesses to manage their SEO efforts independently.
- Comprehensive SEO Services: Offers technical SEO audits, keyword research, content creation, and link building.
Notable Results
- Soar With Us (ECommerce Agency): Increased organic traffic by 51%, average session duration by 49% and generated 2,569 total conversions from organic search in six months.
- Theodo (Software Consultancy): Achieved a 900% increase in conversions through strategic SEO and content optimization efforts in one year.
- GasanMamo Insurance (Insurance): Improved organic SERP position from 98 to 10.41 and a 53% increase in average monthly organic traffic in six months.
3. Angelfish Marketing
Based in Cheltenham, UK, Angelfish Marketing is an inbound marketing agency specializing in B2B SEO strategies. They focus on delivering measurable ROI through innovative digital content, search, and advertising campaigns. With a team of experts, Angelfish aims to empower businesses to generate high-quality leads and enhance their online presence.
Key Services
- SEO Strategy: Tailored strategies focusing on technical SEO, content creation, and link building.
- Content Optimization: Enhancing website content to align with SEO best practices and user intent.
- Link Building: Implementing ethical link-building campaigns to increase domain authority and drive referral traffic.
- Performance Tracking: Providing regular reports on key performance indicators to monitor progress and adjust strategies accordingly.
Notable Results
- A Recruitment Service Agency: Achieved a 441% increase in website traffic, a 100% increase in new speculative candidates and CVs via the website, and about 76% of website applications from organic search traffic.
- Orion Group (Oil & Gas Industry): Increased lead generation by 24%, resulting in a 3,201% ROI from vacancies and new candidates placed from organic sources.
- M&E Global (Recruitment Service Agency): Achieved an 812% increase in traffic and a 4000% increase in lead generation.
4. Fanatic
Fanatic is a top-rated seo agency in Bristol that specializes in helping businesses grow their online presence through expert SEO services, data-driven strategies, and creative web solutions. They help businesses improve Google rankings, drive targeted website traffic and increase online conversions through tailored SEO strategies that deliver measurable results.
Key Features
- Technical SEO Audits: Conducts thorough website analysis to identify and resolve SEO issues affecting search engine visibility.
- Content Strategy: Develops and implements content plans that align with SEO goals and target audience interests.
- SEO Audits & Reporting: Evaluates your current SEO performance to identify issues, and track improvements with detailed analytics and insights.
- Custom Reporting: Provides detailed reports on key performance indicators to track progress and inform strategy adjustments.
Notable Results
- Artfarm: Achieved a 313% increase in restaurant bookings, and a 70% increase in restaurant conversion rate.
- Carmichael Fisher: Saw a 29% increase in new users in 12 months, and a 1.1M impressions through brand awareness in a month.
- Effect Doctors: Achieved a number one ranking for target keyword “iv drip London” and a 37% increase in top 3 keyword rankings.
5. Bird Marketing
Bird Marketing is a UK-based digital agency specializing in SEO, web design, and digital marketing. Headquartered in London, they offer tailored strategies to enhance online visibility and drive business growth. With a focus on data-driven results, Bird Marketing serves clients across various industries, delivering customized solutions to meet specific business objectives.
Key Services
- Comprehensive SEO Services: Provides on-page optimization, technical SEO, and link-building strategies to improve search engine rankings.
- Digital Marketing Campaigns: Offers PPC advertising, social media marketing, and content creation to drive targeted traffic.
- Local and International SEO: Specializes in optimizing websites for local search results and expanding global reach through international SEO strategies.
- Transparent Reporting: Delivers regular reports with insights into campaign performance and areas for improvement.
Notable Results
- Crypto Emporium (Crypto Brand): Grew organic traffic significantly and sustained it for over three years, while boosting brand visibility in the cryptocurrency and e-commerce sectors.
- Cazaar (E-commerce marketplace): Achieved major improvements in keyword rankings, landing first-page positions for high-converting search terms.
- Releaf (Medical Cannabis Dispensary in the UK): Saw improvements in search rankings for key terms. Backlinks and optimised site content, helped build credibility with both patients and partners, leading to a steady growth in organic traffic and conversions.
6. SearchFlare
SearchFlare is dedicated to enhancing online visibility and driving organic growth for businesses. Born out of London, UK, they offer a comprehensive suite of SEO services tailored to meet the unique needs of each client by focusing on delivering measurable results through data-driven strategies.
Key Services
- Technical SEO Audits: Conducts in-depth website analysis to identify and resolve technical issues affecting search engine rankings.
- Keyword Research and Strategy: Develops targeted keyword strategies to attract relevant traffic and improve search visibility.
- Content Optimization: Enhances website content to align with SEO best practices and user intent.
- Link Building: Implements ethical link-building campaigns to increase domain authority and drive referral traffic.
- Performance Tracking: Provides regular reports on key performance indicators to monitor progress and adjust strategies accordingly.
Notable Results
- Cornish Secrets: Achieved a 1800% business growth within 12 months through comprehensive SEO consultancy and keyword research.
- Urban Outfitters: Enhanced buyer engagement by leveraging clever keyword discovery and content optimization. Increased organic traffic by 24% in 6 months and 31% over 12 months.
- IBM: Improved competitive positioning in the technology industry through competitive intelligence and data research.
7. Screaming Frog
Screaming Frog is renowned for its technical SEO expertise and the development of the industry-leading SEO Spider tool. They are UK-based and offer a range of services, including search engine optimisation, pay-per-click management, content marketing, and digital PR, catering to businesses aiming to enhance their online presence through data-driven strategies.
Key Services
- Technical SEO Audits: Conducts comprehensive website analysis to identify and resolve technical issues affecting search engine visibility.
- SEO Spider Tool: Provides a powerful website crawler for in-depth SEO audits, widely used by SEO professionals worldwide.
- Content Marketing: Develops and implements content strategies to improve engagement and drive organic traffic.
- Digital PR: Executes campaigns to build brand awareness and acquire high-quality backlinks.
Notable Results
- Startle Music: Implemented a campaign that resulted in 424 pieces of media coverage and 819 backlinks, increasing referring domains by 320% and sitewide organic traffic by 36% year-on-year.
- StressNoMore: Achieved a 145% increase in organic visibility, a 30% rise in organic visits, and a 52% boost in organic revenue through strategic link acquisition and on-page SEO enhancements.
- InsureMyTrip: Rankings improved from 11th (just off the first page) to 2nd, bringing in thousands of organic sessions and awards.
How to Choose the Right UK SEO Company
The best UK SEO Agency for your business will depend on your goals, industry, and internal resources. Here’s what to consider when making your decision:
Industry Expertise
Look for agencies with proven results in your space, especially if you’re in B2B, SaaS, or a technical niche. SEO tactics vary by industry, and agencies like BreakingB2B work exclusively with B2B SaaS companies to hit the ground running with strategies that fit your audience.
Strategy Alignment
Ask how they measure success. Do they focus on rankings alone, or connect SEO to qualified leads, pipeline, and revenue? The best firms tie efforts to business outcomes.
Transparency and Communication
Choose a team that offers clear reporting, realistic forecasting, and regular check-ins. Avoid agencies that overpromise or hide behind vague metrics. One of the reasons we stand out at Breaking B2B is our no-fluff reporting model.
Technical and Content Capability
You need both. A strong agency will fix site issues, build authority content, and support scalable growth, not just traffic spikes.
Cultural Fit
Finally, evaluate the working relationship. Will you have access to senior experts? Do they “get” your brand and voice? The best partnerships feel collaborative, not transactional, something we’ve seen clients appreciate time and again.
Boost Your Rankings and Revenue With Breaking B2B
Choosing the right UK SEO company isn’t just about rankings, it’s about finding a team that can actually move the needle on leads, pipeline, and revenue. The agencies on this list each bring something unique to the table, so match their strengths to your goals, not just your budget.
At Breaking B2B, we stand out for our laser focus on turning SEO into a true revenue driver. We don’t just optimize pages, we build full-funnel strategies that capture bottom-of-funnel demand, improve conversion paths, and deliver measurable growth for B2B tech and SaaS companies.
Ready to scale with smarter SEO?
Book a call with Breaking B2B.
