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7 Best UK SEO Agencies Reviewed 2025

Best UK SEO Agencies Reviewed 2025Trying to grow a business in 2025 without SEO is a bit like opening a shop and forgetting to put the sign up. You could be selling something amazing, but if nobody knows you exist, you’re going to struggle.

The problem? SEO isn’t easy. It takes time, know-how, and a strategy that actually makes sense for your business. That’s why working with the right agency can save you a ton of stress (and wasted budget).

So if you’re ready to start showing up in search, I’ve rounded up seven of the best SEO agencies in the UK right now. Whether you’re looking for education, execution or creative campaigns, there’s something here for every kind of business.

1. The Masterminders – Best for small group mastermind SEO strategy

The Masterminders aren’t your typical SEO agency, and that’s exactly why they work so well. Instead of handing everything over, they bring you into the process through small mastermind groups. You’ll be part of a group of business owners, all getting expert guidance, feedback and support as you build your SEO strategy together.

They also provide tools, templates and real-world examples, so you’re not just learning theory, you’re applying it to your own business and seeing progress week by week.

It’s ideal if you want to be involved in your own growth without feeling like you’re doing it alone. Their structure gives you real clarity, helps you stay accountable, and actually teaches you how to get results. If you’re after collaboration and long-term success, The Masterminders are the perfect fit.

2. Digital Ethos – Best for flexible, all-round SEO support

Digital Ethos are great if you’re looking for a team that can handle everything from technical SEO to content, local optimisation and paid media. They’re based in Leicester but work with clients all over the UK.

What sets them apart is how flexible they are. Whether you’re a growing startup or an established brand looking to sharpen your strategy, they’ll build a plan around your specific needs. If you want a reliable agency that can adapt as you grow, they’re worth checking out.

3. Honchō – Best for technical SEO and site performance

Honchō (formerly known as iThinkMedia) specialise in technical SEO and onsite optimisation. If your site has issues that are slowing it down or confusing search engines, these are the people who can fix it.

They’ve worked with brands like Hyundai, eBay and Funky Pigeon, so they’re used to high-volume, high-pressure projects. If you’ve already got content and backlinks sorted but your site still isn’t ranking, Honchō can help you figure out what’s holding it back.

4. Reboot – Best for digital PR and SEO campaigns

Reboot are ideal if you want creative campaigns that also help with SEO. Their digital PR work earns links from top-tier sites like Forbes and The Guardian, and they combine it with smart technical strategy for long-lasting results.

If your backlink profile is weak or you’re in a competitive industry where content alone won’t cut it, Reboot’s campaigns can give you a serious edge. It’s SEO with a media twist, and it works.

5. Blue Orchid Digital – Best for SEO and social combined

Blue Orchid Digital is a smaller agency with a tight-knit team, and they’re great if you’re looking for someone who will really get to know your brand. They mix SEO with social media, which is handy if you’re trying to grow across multiple channels.

They’re especially strong with local businesses, coaches and consultants, and they take the time to explain exactly what they’re doing and why. If you’re after a more personal, hands-on experience, Blue Orchid is a great choice.

6. Liberty Marketing – Best for enterprise SEO strategy

Liberty Marketing are based in Cardiff and work with a lot of larger UK brands. If you’ve got an in-house marketing team but need expert-level SEO support, they’re a great option.

They bring strong technical knowledge and combine it with content strategy, CRO and PPC. If you’ve got bigger goals and want an agency that understands enterprise-level challenges, Liberty will speak your language.

7. NOVOS – Best for ecommerce brands on Shopify

NOVOS are Shopify SEO specialists, and they’ve helped tons of ecommerce brands boost their rankings, traffic and sales. If your store is running on Shopify and organic growth is your next focus, these are the people to call.

They’re results-focused, transparent and great at communicating. If you want a strategy that actually delivers and doesn’t leave you in the dark, NOVOS are well worth considering.

Comparison Table

Agency Standout Feature Ideal For
The Masterminders Mastermind group learning Hands-on business owners
Digital Ethos Flexible SEO for growth Startups and growing brands
Honchō Deep technical SEO Sites with performance issues
Reboot Link-building through digital PR Brands needing high-authority backlinks
Blue Orchid Digital SEO + social for small brands Coaches, consultants, local businesses
Liberty Marketing Enterprise-level SEO strategy Mid to large organisations
NOVOS Shopify-specific ecommerce SEO Online stores on Shopify

So, who should you pick?

That depends on how you like to work and where you’re at right now. Want to learn SEO in a collaborative way and stay involved in the process? The Masterminders are built exactly for that. Need strong technical support? Honchō are experts at fixing what’s under the hood. Looking to grow your Shopify store organically? NOVOS have the experience to make it happen.

Before choosing an agency, think about your goals. Are you chasing fast growth or building something long-term? Do you need a big team with all the bells and whistles, or a small agency that’s more personal? Every option on this list is strong, all you need to do is concentrate on finding the right match for you.

And one last thing, don’t be afraid to ask questions. The best agencies will happily explain what they do and how they’ll help. SEO shouldn’t feel like some secret science. It should make sense and deliver real results.

Getting your SEO sorted this year could be the one thing that takes your business to the next level. Just make sure you’re doing it with the right team behind you.

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